1001 lines
36 KiB
Markdown
1001 lines
36 KiB
Markdown
---
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name: jimureport
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description: "Use when user asks to create/edit JiMu reports (积木报表), visual Excel-style reports, or says \"创建积木报表\", \"积木报表\", \"jmreport\", \"做一个可视化报表\", \"Excel报表\", \"数据填报\", \"积木设计器\", \"create jimureport\", \"visual report\". Also triggers when user describes report requirements involving Excel-like layouts, data binding with"
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---
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# JeecgBoot 积木报表 (JiMu Report) AI 自动生成器
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将自然语言的报表需求描述转换为积木报表配置,并通过 API 在 JeecgBoot 系统中自动创建/编辑报表。
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> **重要:本 skill 处理「积木报表」(可视化 Excel 风格报表设计器),不涉及「Online 报表」(SQL 驱动的 cgreport)或「Online 表单」(cgform)。**
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## 与 Online 报表的区别
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| 特性 | 积木报表 (jimureport) | Online 报表 (cgreport) |
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|------|----------------------|----------------------|
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| 设计方式 | 可视化 Excel 设计器 | 配置式(字段列表) |
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| 布局能力 | 自由布局、合并单元格、多sheet | 固定表格列 |
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| 数据绑定 | `#{数据集编码.字段名}` | 自动列映射 |
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| 填报功能 | 支持(submitForm=1) | 不支持 |
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| 打印配置 | 精细控制(纸张/边距/方向) | 基础打印 |
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| 增强能力 | CSS/JS/Python 增强 | 无 |
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## 前置条件
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用户必须提供以下信息(或由 AI 引导确认):
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1. **API 地址**:JeecgBoot 后端地址(如 `https://boot3.jeecg.com/jeecgboot`)
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2. **X-Access-Token**:JWT 登录令牌(从浏览器 F12 获取)
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如果用户未提供,提示:
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> 请提供 JeecgBoot 后端地址和 X-Access-Token(从浏览器 F12 → Network → 任意请求的 Request Headers 中复制)。
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## 接口签名机制
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部分接口标记了 `@JimuSignature` 注解,调用时必须在 Header 中携带 `X-Sign` 和 `X-TIMESTAMP`,否则返回 `code: 1001` 签名校验失败。
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**需要签名的接口:** `queryFieldBySql`、`executeSelectApi`、`loadTableData`、`testConnection`、`download/image`、`dictCodeSearch`、`getDataSourceByPage`、`getDataSourceById`
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**不需要签名的接口:** `save`、`saveDb`、`get/{id}`、`field/tree/{reportId}`、`loadDbData/{dbId}`
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### 签名算法
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```
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1. 收集所有请求参数(URL query + POST body)
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2. 所有值转为字符串(数字→str, 布尔→"true"/"false", 对象→JSON字符串)
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3. 按 key 字母升序排序
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4. 转为紧凑 JSON 字符串(无空格): json.dumps(sorted_dict, separators=(',', ':'))
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5. 拼接密钥: jsonStr + "dd05f1c54d63749eda95f9fa6d49v442a"
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6. MD5 并转大写: hashlib.md5(拼接结果.encode()).hexdigest().upper()
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```
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> **默认签名密钥:** `dd05f1c54d63749eda95f9fa6d49v442a`(注意第29位是字母 `v` 不是数字 `4`)
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> 可通过 `jeecg.signatureSecret` 配置覆盖。
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> **时间戳有效期:5 分钟。**
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详细文档见 `references/signature.md`。
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更多参考文档:
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- `references/template-analysis.md` - 模板报表分析(46个模板结构、displayConfig条码、循环报表)
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- `references/components.md` - 组件配置(图表、图片、条码、二维码)
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- `references/chart-templates.md` - 图表模板与ECharts配置
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- `references/chart-config.md` - 图表配置详解
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## 交互流程
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### Step 0: 判断操作类型
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| 用户意图关键词 | 操作类型 |
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|---------------|---------|
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| 创建/新建/做一个积木报表 | **新增报表** → Step 1 |
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| 修改积木报表/改字段/加数据集/加查询条件 | **编辑报表** → 需要报表ID,走编辑流程 |
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**编辑报表流程:**
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1. `GET /jmreport/field/tree/{reportId}` → 获取所有数据集的 `dbCode` 和 `dbId`
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2. `GET /jmreport/loadDbData/{dbId}?reportId={reportId}` → 获取数据集详情(含 fieldList)
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3. `POST /jmreport/saveDb`(**传 id = 更新**,不传 id = 新增)→ 更新 SQL / 参数
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4. `GET /jmreport/get/{reportId}` → 获取当前 jsonStr
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5. 修改 jsonStr 内容后,`POST /jmreport/save` → 保存报表设计
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详见 `references/dataset-skills.md` 中的"查询已有数据集"章节。
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### Step 1: 解析需求
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从用户描述中提取:
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| 信息 | 默认值 | 示例 |
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|------|--------|------|
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| 报表名称 (name) | 用户指定 | "销售统计报表" |
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| SQL 语句 | 从需求推导或用户提供 | `SELECT ... FROM ...` |
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| 数据源 (dbSource) | 空(默认数据源) | `second_db` |
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| 是否分页 (isPage) | "1" | "0"=不分页 |
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| 是否填报 (submitForm) | 0 | 1=填报模式 |
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### Step 2: 调用 SQL 解析接口获取字段
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**POST** `/jmreport/queryFieldBySql`
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```json
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{
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"sql": "select * from demo",
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"dbSource": "",
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"type": "0"
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}
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```
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**返回结构:**
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```json
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{
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"success": true,
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"result": {
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"paramList": [],
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"fieldList": [
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{
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"fieldName": "id",
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"fieldText": "id",
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"widgetType": "String",
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"orderNum": 1
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}
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]
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}
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}
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```
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### Step 3: 调用数据集保存接口
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**POST** `/jmreport/saveDb`
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```json
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{
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"izSharedSource": 0,
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"jimuReportId": "报表ID",
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"dbCode": "数据集编码",
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"dbChName": "数据集中文名",
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"dbType": "0",
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"dbSource": "",
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"jsonData": "",
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"apiConvert": "",
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"isList": "1",
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"isPage": "1",
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"dbDynSql": "SQL语句",
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"fieldList": [],
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"paramList": []
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}
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```
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**关键字段说明:**
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| 字段 | 说明 | 示例 |
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|------|------|------|
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| `jimuReportId` | 关联的报表ID | `"1193766682428530688"` |
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| `dbCode` | 数据集编码,在jsonStr中通过 `#{dbCode.fieldName}` 引用 | `"sales"` |
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| `dbChName` | 数据集中文名称 | `"销售数据"` |
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| `dbType` | 数据源类型:"0"=SQL, "1"=API, "2"=JavaBean, "3"=JSON, "4"=共享, "5"=多文件, "6"=单文件 | `"0"` |
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| `dbSource` | 数据源标识,空=默认 | `""` |
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| `isList` | "1"=列表数据 | `"1"` |
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| `isPage` | "1"=分页 | `"1"` |
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| `dbDynSql` | SQL语句 | `"select * from demo"` |
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**fieldList 每个字段的结构:**
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```json
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{
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"fieldName": "id",
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"fieldText": "id",
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"widgetType": "String",
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"orderNum": 0,
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"tableIndex": 0,
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"extJson": "",
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"dictCode": ""
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}
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```
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### Step 4: 构造报表 jsonStr
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`jsonStr` 是积木报表的核心设计数据,定义了 Excel 风格的布局。
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#### 4.1 jsonStr 完整结构
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```json
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{
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"loopBlockList": [],
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"querySetting": {
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"izOpenQueryBar": false,
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"izDefaultQuery": true
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},
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"recordSubTableOrCollection": { "group": [], "record": [], "range": [] },
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"printConfig": {
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"paper": "A4",
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"width": 210,
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"height": 297,
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"definition": 1,
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"isBackend": false,
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"marginX": 10,
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"marginY": 10,
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"layout": "portrait",
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"printCallBackUrl": ""
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},
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"hidden": { "rows": [], "cols": [], "conditions": { "rows": {}, "cols": {} } },
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"queryFormSetting": { "useQueryForm": false, "dbKey": "", "idField": "" },
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"dbexps": [],
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"dicts": [],
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"fillFormToolbar": {
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"show": true,
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"btnList": ["save","subTable_add","verify","subTable_del","print","close","first","prev","next","paging","total","last","exportPDF","exportExcel","exportWord"]
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},
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"freeze": "A1",
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"dataRectWidth": 700,
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"isViewContentHorizontalCenter": false,
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"autofilter": {},
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"validations": [],
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"cols": { "len": 100 },
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"area": { "sri": 0, "sci": 0, "eri": 0, "eci": 0, "width": 100, "height": 25 },
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"pyGroupEngine": false,
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"submitHandlers": [],
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"hiddenCells": [],
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"zonedEditionList": [],
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"rows": {
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"1": {
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"cells": {
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"1": { "text": "表头1", "style": 4 },
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"2": { "text": "表头2", "style": 4 }
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},
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"height": 34
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},
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"2": {
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"cells": { "name": "sheet1",
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"1": { "text": "#{数据集编码.字段1}", "style": 2 },
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"2": { "text": "#{数据集编码.字段2}", "style": 2 }
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}
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},
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"len": 200
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},
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"rpbar": { "show": true, "pageSize": "", "btnList": [] },
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"fixedPrintHeadRows": [],
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"fixedPrintTailRows": [],
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"displayConfig": {},
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"fillFormInfo": { "layout": { "direction": "horizontal", "width": 200, "height": 45 } },
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"background": false,
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"styles": [],
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"fillFormStyle": "default",
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"freezeLineColor": "rgb(185, 185, 185)",
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"merges": []
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}
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```
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#### 4.2 行列数据 (rows)
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行和列的索引从 **1** 开始(0行通常为空)。
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```json
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"rows": {
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"1": {
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"cells": {
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"1": { "text": "ID", "style": 4 },
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"2": { "text": "名称", "style": 4 },
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"3": { "text": "金额", "style": 4 }
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},
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"height": 34
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},
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"2": {
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"cells": {
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"1": { "text": "#{ds.id}", "style": 2 },
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"2": { "text": "#{ds.name}", "style": 2 },
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"3": { "text": "#{ds.amount}", "style": 2 }
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}
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},
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"len": 200
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}
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```
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- **第1行**:表头行(通常用 style 4,蓝底白字)
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- **第2行**:数据绑定行(用 `#{数据集编码.字段名}` 语法)
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- `height`:行高(像素)
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- `len`:总行数(默认200)
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#### 4.3 数据绑定语法
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| 语法 | 说明 | 示例 |
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|------|------|------|
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| `#{dbCode.fieldName}` | 普通字段绑定 | `#{sales.amount}` |
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| `=SUM(#{dbCode.fieldName})` | 聚合函数 | `=SUM(#{sales.amount})` |
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| `=COUNT(#{dbCode.fieldName})` | 计数 | `=COUNT(#{sales.id})` |
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#### 4.4 样式 (styles)
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样式数组,通过索引在 cells 中引用:
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```json
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"styles": [
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{
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"border": { "bottom": ["thin","#000"], "top": ["thin","#000"], "left": ["thin","#000"], "right": ["thin","#000"] }
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},
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{
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"border": { "bottom": ["thin","#000"], "top": ["thin","#000"], "left": ["thin","#000"], "right": ["thin","#000"] },
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"align": "center"
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},
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{
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"border": { "bottom": ["thin","#000"], "top": ["thin","#000"], "left": ["thin","#000"], "right": ["thin","#000"] },
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"align": "center",
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"valign": "middle"
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},
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{
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"border": { "bottom": ["thin","#000"], "top": ["thin","#000"], "left": ["thin","#000"], "right": ["thin","#000"] },
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"align": "center",
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"valign": "middle",
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"bgcolor": "#01b0f1"
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},
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{
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"border": { "bottom": ["thin","#000"], "top": ["thin","#000"], "left": ["thin","#000"], "right": ["thin","#000"] },
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"align": "center",
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"valign": "middle",
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"bgcolor": "#01b0f1",
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"color": "#ffffff"
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}
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]
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```
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**常用样式索引:**
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| 索引 | 效果 | 用途 |
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|------|------|------|
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| 0 | 边框 | 基础单元格 |
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| 1 | 边框+居中 | 文本居中 |
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| 2 | 边框+居中+垂直居中 | 数据行 |
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| 3 | 边框+居中+垂直居中+蓝底 | 表头(无白字) |
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| 4 | 边框+居中+垂直居中+蓝底白字 | 表头(推荐) |
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#### 4.5 单元格合并 (merges)
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```json
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"merges": [
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"B1:F1"
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]
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```
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格式为 Excel 风格的范围表示,如 `B1:F1` 表示合并 B1 到 F1。
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#### 4.6 打印配置 (printConfig)
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| 属性 | 说明 | 可选值 |
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|------|------|--------|
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| paper | 纸张大小 | "A4", "A3", "B5", "letter" |
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| width/height | 纸张宽高(mm) | A4: 210×297 |
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| layout | 方向 | "portrait"(纵向), "landscape"(横向) |
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| marginX/marginY | 边距(mm) | 默认10 |
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| isBackend | 后端打印 | true/false |
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#### 4.7 查询条件 (querySetting)
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```json
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"querySetting": {
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"izOpenQueryBar": true,
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"izDefaultQuery": true
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}
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```
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- `izOpenQueryBar`: 是否显示查询栏
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- `izDefaultQuery`: 是否默认查询
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### Step 5: 调用报表保存接口
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**POST** `/jmreport/save`
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> **关键格式要求:**
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> 1. `designerObj` 是 **JSON 字符串**(不是对象)
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> 2. 所有 jsonStr 字段(`rows`、`cols`、`styles`、`merges`、`chartList` 等)都放在请求体**顶层**,每个值都是 **JSON 字符串**(不是对象)
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> 3. 必须包含 `sheetId`、`sheetName`、`sheetOrder` 字段
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> 4. 后端 `saveReport` 逻辑:`json.remove("designerObj")` 后,剩余的顶层 JSON 直接作为 jsonStr 存入数据库
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**请求体结构(只有 designerObj 是字符串,其他都是原始对象):**
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```json
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{
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"designerObj": "{\"id\":\"报表ID\",\"name\":\"报表名称\",\"type\":\"0\",\"template\":0,\"delFlag\":0,\"submitForm\":0,\"reportName\":\"报表名称\"}",
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"name": "sheet1",
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"freeze": "A1",
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"freezeLineColor": "rgb(185, 185, 185)",
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"rows": {"1": {"cells": {"1": {"text": "表头", "style": 4}}, "height": 34}, "len": 200},
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"cols": {"len": 100},
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"styles": [],
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"merges": [],
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"validations": [],
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"autofilter": {},
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"dbexps": [],
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"dicts": [],
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"loopBlockList": [],
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"zonedEditionList": [],
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"fixedPrintHeadRows": [],
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"fixedPrintTailRows": [],
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"rpbar": {"show": true, "pageSize": "", "btnList": []},
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"fillFormToolbar": {"show": true, "btnList": ["save","subTable_add","verify","subTable_del","print","close","first","prev","next","paging","total","last","exportPDF","exportExcel","exportWord"]},
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"hiddenCells": [],
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"hidden": {"rows": [], "cols": [], "conditions": {"rows": {}, "cols": {}}},
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"fillFormInfo": {"layout": {"direction": "horizontal", "width": 200, "height": 45}},
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"recordSubTableOrCollection": {"group": [], "record": [], "range": []},
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"displayConfig": {},
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"printConfig": {"paper": "A4", "width": 210, "height": 297, "definition": 1, "isBackend": false, "marginX": 10, "marginY": 10, "layout": "portrait", "printCallBackUrl": ""},
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"querySetting": {"izOpenQueryBar": false, "izDefaultQuery": true},
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"queryFormSetting": {"useQueryForm": false, "dbKey": "", "idField": ""},
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"area": {"sri": 0, "sci": 0, "eri": 0, "eci": 0, "width": 100, "height": 25},
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"submitHandlers": [],
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"chartList": [],
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"background": false,
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"dataRectWidth": 700,
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"excel_config_id": "报表ID",
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"pyGroupEngine": false,
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"isViewContentHorizontalCenter": false,
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"fillFormStyle": "default",
|
||
"sheetId": "default",
|
||
"sheetName": "默认Sheet",
|
||
"sheetOrder": "0"
|
||
}
|
||
```
|
||
|
||
**Python 构造示例:**
|
||
|
||
```python
|
||
save_data = {
|
||
# 只有 designerObj 是字符串
|
||
"designerObj": json.dumps(designer_obj, ensure_ascii=False),
|
||
# 其他所有字段都是原始对象/数组,不要 json.dumps
|
||
"name": "sheet1",
|
||
"freeze": "A1",
|
||
"freezeLineColor": "rgb(185, 185, 185)",
|
||
"rows": rows_data, # dict, 不是字符串
|
||
"cols": cols_data, # dict
|
||
"styles": styles_list, # list
|
||
"merges": merges_list, # list
|
||
"chartList": chart_list, # list
|
||
"loopBlockList": [], # list
|
||
"querySetting": {"izOpenQueryBar": False, "izDefaultQuery": True}, # dict
|
||
# ... 其他配置字段同理
|
||
"sheetId": "default",
|
||
"sheetName": "默认Sheet",
|
||
"sheetOrder": "0",
|
||
"background": False, # 布尔值
|
||
"dataRectWidth": 700, # 数字
|
||
"excel_config_id": report_id,
|
||
"pyGroupEngine": False,
|
||
"isViewContentHorizontalCenter": False,
|
||
"fillFormStyle": "default"
|
||
}
|
||
```
|
||
|
||
> **关键:只有 `designerObj` 用 `json.dumps()` 转字符串,其他所有字段(`rows`、`cols`、`styles`、`merges`、`chartList`、`loopBlockList` 等)都保持原始 Python 对象。如果把它们也 json.dumps 转成字符串,会导致双重序列化,前端解析报错。**
|
||
|
||
**designerObj 关键字段(JSON 字符串内的对象结构):**
|
||
|
||
| 字段 | 说明 | 必填 |
|
||
|------|------|------|
|
||
| `id` | 报表唯一ID | 是 |
|
||
| `code` | 报表编码(如时间戳格式) | 是 |
|
||
| `name` / `reportName` | 报表名称 | 是 |
|
||
| `type` | 报表分类,默认 `"0"` | 是 |
|
||
| `template` | 是否为模板(0否) | 是 |
|
||
| `cssStr` | CSS增强代码 | 否 |
|
||
| `jsStr` | JS增强代码 | 否 |
|
||
| `pyStr` | Python增强代码 | 否 |
|
||
| `tenantId` | 租户ID | 否 |
|
||
| `submitForm` | 是否填报(0否,1是) | 否 |
|
||
|
||
**注意事项:**
|
||
- **只有 `designerObj` 是字符串**(`json.dumps(obj)`),其他所有字段保持原始对象/数组
|
||
- `rows`、`cols`、`styles`、`chartList`、`loopBlockList` 等都是 **原始对象/数组**,禁止 json.dumps
|
||
- `background`、`pyGroupEngine`、`isViewContentHorizontalCenter` 是布尔值 `False`
|
||
- `dataRectWidth` 是数字(如 `700`)
|
||
- 必须传 `sheetId: "default"`、`sheetName: "默认Sheet"`、`sheetOrder: "0"`
|
||
|
||
### Step 6: 展示摘要并确认
|
||
|
||
**必须展示以下内容,等待用户确认后再执行:**
|
||
|
||
```
|
||
## 积木报表配置摘要
|
||
|
||
- 报表名称:销售统计报表
|
||
- 数据源:默认
|
||
- 目标环境:https://boot3.jeecg.com/jeecgboot
|
||
|
||
### 数据集配置
|
||
| 编码 | 名称 | SQL | 分页 |
|
||
|------|------|-----|------|
|
||
| sales | 销售数据 | SELECT id, name, amount FROM biz_sales | 是 |
|
||
|
||
### 表头设计
|
||
| 列 | 表头文本 | 数据绑定 |
|
||
|----|---------|---------|
|
||
| B | ID | #{sales.id} |
|
||
| C | 名称 | #{sales.name} |
|
||
| D | 金额 | #{sales.amount} |
|
||
|
||
确认以上配置?(y/n)
|
||
```
|
||
|
||
### Step 7: 使用 Python 调用 API
|
||
|
||
**重要限制:**
|
||
1. **Windows 环境下 curl 发送中文/长 JSON 会出错**,必须使用 Python
|
||
2. **禁止使用 `python3 -c "..."` 内联方式**
|
||
3. **必须先用 Write 工具写入 `.py` 临时文件,再用 Bash 执行,最后删除临时文件**
|
||
|
||
**完整 Python 脚本模板:**
|
||
|
||
```python
|
||
import urllib.request
|
||
import json
|
||
import time
|
||
import random
|
||
import ssl
|
||
import hashlib
|
||
|
||
API_BASE = '{用户提供的后端地址}'
|
||
TOKEN = '{用户提供的 X-Access-Token}'
|
||
SIGNATURE_SECRET = 'dd05f1c54d63749eda95f9fa6d49v442a'
|
||
|
||
ctx = ssl.create_default_context()
|
||
ctx.check_hostname = False
|
||
ctx.verify_mode = ssl.CERT_NONE
|
||
|
||
# 需要签名的接口列表
|
||
SIGNED_ENDPOINTS = [
|
||
'/jmreport/queryFieldBySql',
|
||
'/jmreport/executeSelectApi',
|
||
'/jmreport/loadTableData',
|
||
'/jmreport/testConnection',
|
||
'/jmreport/download/image',
|
||
'/jmreport/dictCodeSearch',
|
||
'/jmreport/getDataSourceByPage',
|
||
'/jmreport/getDataSourceById',
|
||
]
|
||
|
||
def compute_sign(params_dict):
|
||
"""计算积木报表接口签名"""
|
||
str_params = {}
|
||
for k, v in params_dict.items():
|
||
if v is None:
|
||
continue
|
||
if isinstance(v, bool):
|
||
str_params[k] = str(v).lower()
|
||
elif isinstance(v, (int, float)):
|
||
str_params[k] = str(v)
|
||
elif isinstance(v, (dict, list)):
|
||
str_params[k] = json.dumps(v, ensure_ascii=False, separators=(',', ':'))
|
||
else:
|
||
str_params[k] = str(v)
|
||
sorted_params = dict(sorted(str_params.items()))
|
||
params_json = json.dumps(sorted_params, ensure_ascii=False, separators=(',', ':'))
|
||
sign_str = params_json + SIGNATURE_SECRET
|
||
return hashlib.md5(sign_str.encode('utf-8')).hexdigest().upper()
|
||
|
||
def api_request(path, data=None, method=None):
|
||
url = f'{API_BASE}{path}'
|
||
headers = {
|
||
'X-Access-Token': TOKEN,
|
||
'Content-Type': 'application/json; charset=UTF-8'
|
||
}
|
||
# 自动判断是否需要签名
|
||
need_sign = any(path.rstrip('/').endswith(ep.rstrip('/')) for ep in SIGNED_ENDPOINTS)
|
||
if need_sign:
|
||
sign_params = data if data else {}
|
||
headers['X-TIMESTAMP'] = str(int(time.time() * 1000))
|
||
headers['X-Sign'] = compute_sign(sign_params)
|
||
if data is not None:
|
||
json_data = json.dumps(data, ensure_ascii=False).encode('utf-8')
|
||
req = urllib.request.Request(url, data=json_data, headers=headers, method=method or 'POST')
|
||
else:
|
||
req = urllib.request.Request(url, headers=headers, method=method or 'GET')
|
||
resp = urllib.request.urlopen(req, context=ctx)
|
||
return json.loads(resp.read().decode('utf-8'))
|
||
|
||
def gen_id():
|
||
return str(int(time.time() * 1000) * 1000000 + random.randint(100000, 999999))
|
||
|
||
# ====== Step 1: 解析SQL获取字段 ======
|
||
parse_result = api_request('/jmreport/queryFieldBySql', {
|
||
"sql": "select * from demo",
|
||
"dbSource": "",
|
||
"type": "0"
|
||
})
|
||
print('SQL解析结果:', json.dumps(parse_result, ensure_ascii=False, indent=2))
|
||
|
||
# ====== Step 2: 保存数据集 ======
|
||
db_data = {
|
||
"izSharedSource": 0,
|
||
"jimuReportId": "报表ID",
|
||
"dbCode": "demo",
|
||
"dbChName": "示例数据",
|
||
"dbType": "0",
|
||
"dbSource": "",
|
||
"jsonData": "",
|
||
"apiConvert": "",
|
||
"isList": "1",
|
||
"isPage": "1",
|
||
"dbDynSql": "select * from demo",
|
||
"fieldList": parse_result['result']['fieldList'],
|
||
"paramList": []
|
||
}
|
||
db_result = api_request('/jmreport/saveDb', db_data)
|
||
print('数据集保存结果:', json.dumps(db_result, ensure_ascii=False, indent=2))
|
||
|
||
# ====== Step 3: 构造请求体并保存报表 ======
|
||
# 关键: designerObj 是字符串, 所有 jsonStr 字段也是字符串
|
||
# 后端逻辑: json.remove("designerObj") 后, 剩余的顶层字段就是 jsonStr
|
||
|
||
designer_obj = {
|
||
"id": report_id, "name": "报表名称", "type": "0",
|
||
"template": 0, "delFlag": 0, "viewCount": 0, "updateCount": 0,
|
||
"submitForm": 0, "reportName": "报表名称"
|
||
}
|
||
|
||
rows_data = {
|
||
"1": {"cells": {"1": {"text": "ID", "style": 4}, "2": {"text": "名称", "style": 4}}, "height": 34},
|
||
"2": {"cells": {"1": {"text": "#{demo.id}", "style": 2}, "2": {"text": "#{demo.name}", "style": 2}}},
|
||
"len": 200
|
||
}
|
||
|
||
styles_list = [
|
||
{"border": {"bottom": ["thin", "#000"], "top": ["thin", "#000"], "left": ["thin", "#000"], "right": ["thin", "#000"]}},
|
||
{"border": {"bottom": ["thin", "#000"], "top": ["thin", "#000"], "left": ["thin", "#000"], "right": ["thin", "#000"]}, "align": "center"},
|
||
{"border": {"bottom": ["thin", "#000"], "top": ["thin", "#000"], "left": ["thin", "#000"], "right": ["thin", "#000"]}, "align": "center", "valign": "middle"},
|
||
{"border": {"bottom": ["thin", "#000"], "top": ["thin", "#000"], "left": ["thin", "#000"], "right": ["thin", "#000"]}, "align": "center", "valign": "middle", "bgcolor": "#01b0f1"},
|
||
{"border": {"bottom": ["thin", "#000"], "top": ["thin", "#000"], "left": ["thin", "#000"], "right": ["thin", "#000"]}, "align": "center", "valign": "middle", "bgcolor": "#01b0f1", "color": "#ffffff"}
|
||
]
|
||
|
||
# 所有对象/数组字段用 json.dumps 转为字符串
|
||
save_data = {
|
||
"designerObj": json.dumps(designer_obj, ensure_ascii=False),
|
||
"name": "sheet1",
|
||
"freeze": "A1",
|
||
"freezeLineColor": "rgb(185, 185, 185)",
|
||
"rows": json.dumps(rows_data, ensure_ascii=False),
|
||
"cols": json.dumps({"len": 100}, ensure_ascii=False),
|
||
"styles": json.dumps(styles_list, ensure_ascii=False),
|
||
"merges": json.dumps([], ensure_ascii=False),
|
||
"validations": "[]",
|
||
"autofilter": "{}",
|
||
"dbexps": "[]",
|
||
"dicts": "[]",
|
||
"loopBlockList": "[]",
|
||
"zonedEditionList": "[]",
|
||
"fixedPrintHeadRows": "[]",
|
||
"fixedPrintTailRows": "[]",
|
||
"hiddenCells": "[]",
|
||
"submitHandlers": "[]",
|
||
"rpbar": json.dumps({"show": True, "pageSize": "", "btnList": []}, ensure_ascii=False),
|
||
"fillFormToolbar": json.dumps({"show": True, "btnList": ["save", "subTable_add", "verify", "subTable_del", "print", "close", "first", "prev", "next", "paging", "total", "last", "exportPDF", "exportExcel", "exportWord"]}, ensure_ascii=False),
|
||
"hidden": json.dumps({"rows": [], "cols": [], "conditions": {"rows": {}, "cols": {}}}, ensure_ascii=False),
|
||
"fillFormInfo": json.dumps({"layout": {"direction": "horizontal", "width": 200, "height": 45}}, ensure_ascii=False),
|
||
"recordSubTableOrCollection": json.dumps({"group": [], "record": [], "range": []}, ensure_ascii=False),
|
||
"displayConfig": "{}",
|
||
"printConfig": json.dumps({"paper": "A4", "width": 210, "height": 297, "definition": 1, "isBackend": False, "marginX": 10, "marginY": 10, "layout": "portrait", "printCallBackUrl": ""}, ensure_ascii=False),
|
||
"querySetting": json.dumps({"izOpenQueryBar": False, "izDefaultQuery": True}, ensure_ascii=False),
|
||
"queryFormSetting": json.dumps({"useQueryForm": False, "dbKey": "", "idField": ""}, ensure_ascii=False),
|
||
"area": json.dumps({"sri": 0, "sci": 0, "eri": 0, "eci": 0, "width": 100, "height": 25}, ensure_ascii=False),
|
||
"chartList": "[]",
|
||
"background": "false",
|
||
"dataRectWidth": "700",
|
||
"excel_config_id": report_id,
|
||
"pyGroupEngine": "false",
|
||
"isViewContentHorizontalCenter": "false",
|
||
"fillFormStyle": "default",
|
||
"sheetId": "default",
|
||
"sheetName": "默认Sheet",
|
||
"sheetOrder": "0"
|
||
}
|
||
save_result = api_request('/jmreport/save', save_data)
|
||
print('报表保存结果:', json.dumps(save_result, ensure_ascii=False, indent=2))
|
||
```
|
||
|
||
## 典型工作流总结
|
||
|
||
```
|
||
1. save (空报表) → 先创建空报表,获取报表ID
|
||
2. queryFieldBySql → 解析SQL,获取字段列表
|
||
3. saveDb → 保存数据集(含字段映射、分页配置),关联报表ID
|
||
4. save (完整设计) → jsonStr内容放请求体顶层,保存完整报表设计
|
||
```
|
||
|
||
**关键注意事项:**
|
||
- Step 1 创建空报表时,`save` 接口首次调用会返回 `isRefresh: true`,此时报表已创建
|
||
- Step 4 的 `save` 请求体格式:`designerObj`(元数据)+ jsonStr 内容(rows/cols/styles 等)放在**同一层级**
|
||
- 禁止将 jsonStr 嵌套在 `designerObj.jsonStr` 字符串中,否则后端会清空 rows 数据
|
||
- `designerObj.type` 默认值为 `"0"`,不要传分类名称字符串(如 "demo")
|
||
|
||
## 智能字段配置
|
||
|
||
### 字段显示名称推导
|
||
|
||
| 字段名模式 | 推导中文名 |
|
||
|-----------|-----------|
|
||
| id | ID/主键 |
|
||
| name / title | 名称/标题 |
|
||
| code / no | 编码/编号 |
|
||
| status | 状态 |
|
||
| amount / money / price / salary | 金额/费用/价格/薪资 |
|
||
| count / qty / num / age | 数量/年龄 |
|
||
| date / time / birthday | 日期/时间/生日 |
|
||
| create_by / update_by | 创建人/更新人 |
|
||
| create_time / update_time | 创建时间/更新时间 |
|
||
| sex | 性别 |
|
||
| email | 邮箱 |
|
||
| phone / mobile / tel | 电话/手机号 |
|
||
| content / remark | 内容/备注 |
|
||
| sys_org_code | 组织编码 |
|
||
| tenant_id | 租户ID |
|
||
|
||
### 是否在报表中显示
|
||
|
||
| 规则 | 是否显示 |
|
||
|------|---------|
|
||
| 业务字段(默认) | 显示 |
|
||
| id / 主键字段 | 通常隐藏 |
|
||
| create_by / update_by | 通常隐藏 |
|
||
| sys_org_code / tenant_id | 隐藏 |
|
||
|
||
## 高级功能
|
||
|
||
### SQL 参数化与动态条件
|
||
|
||
积木报表支持在SQL中使用参数和FreeMarker动态条件:
|
||
|
||
```sql
|
||
-- 基础参数
|
||
SELECT * FROM demo WHERE name like '%${name}%'
|
||
|
||
-- FreeMarker动态条件(参数为空时自动跳过)
|
||
select * from demo where 1=1
|
||
<#if isNotEmpty(name)> and name = '${name}'</#if>
|
||
<#if isNotEmpty(age)> and age = '${age}'</#if>
|
||
|
||
-- IN查询(v1.6.2+)
|
||
select * from demo where sex in(${DaoFormat.in('${sex}')})
|
||
select * from demo where age in(${DaoFormat.inNumber('${age}')})
|
||
```
|
||
|
||
### 查询配置
|
||
|
||
报表支持丰富的查询控件(文本、下拉单选/多选、范围、模糊、下拉树),详见 `references/query-config.md`。
|
||
|
||
关键配置点:
|
||
- **querySetting**:`izOpenQueryBar`(展开查询栏) / `izDefaultQuery`(自动查询)
|
||
- **控件默认值**:静态值 / `=dateStr('yyyy-MM-dd')` / `#{sysUserCode}`
|
||
- **JS增强**:级联下拉 `updateSelectOptions()` / 监听变化 `onSearchFormChange()`
|
||
- **参数优先级**:查询条件值 > URL参数 > 默认值
|
||
|
||
### 分组报表(纵向分组)
|
||
|
||
当用户要求"分组报表"、"按XX分组"、"按XX统计"时,必须使用分组语法,**不要**用普通的汇总SQL+明细SQL拆分方式。
|
||
|
||
#### 核心配置(3个必须项)
|
||
|
||
1. **jsonStr 顶层**添加分组标记:
|
||
```json
|
||
{
|
||
"isGroup": true,
|
||
"groupField": "数据集编码.分组字段名"
|
||
}
|
||
```
|
||
|
||
2. **save 请求体**中也要传这两个字段(与 rows/cols 同级):
|
||
```python
|
||
save_data = {
|
||
...
|
||
"isGroup": True,
|
||
"groupField": "users.sex_name",
|
||
...
|
||
}
|
||
```
|
||
|
||
3. **分组列单元格**使用 `#{db.group(field)}` 语法,并配置聚合属性:
|
||
```json
|
||
{
|
||
"text": "#{users.group(sex_name)}",
|
||
"aggregate": "group",
|
||
"subtotal": "groupField",
|
||
"funcname": "-1",
|
||
"subtotalText": "合计"
|
||
}
|
||
```
|
||
|
||
#### 分组单元格属性
|
||
|
||
| 属性 | 值 | 说明 |
|
||
|------|-----|------|
|
||
| `text` | `#{dbCode.group(fieldName)}` | 分组绑定,相同值自动合并单元格 |
|
||
| `aggregate` | `"group"` | 标记为分组聚合列 |
|
||
| `subtotal` | `"groupField"` | 启用小计/合计行 |
|
||
| `funcname` | `"-1"` / `"SUM"` / `"COUNT"` / `"AVG"` | 聚合函数,`"-1"`=不计算 |
|
||
| `subtotalText` | `"合计"` / `"小计"` | 小计行显示的文本 |
|
||
|
||
#### 多级分组
|
||
|
||
从左到右为高到低级别,每级用不同的 `subtotalText` 区分:
|
||
- 一级分组(如起始站):`subtotalText: "合计"` — 一级分组切换时显示
|
||
- 二级分组(如终止站):`subtotalText: "小计"` — 二级分组切换时显示
|
||
- `groupField` 始终指向**一级(最高级)分组字段**
|
||
|
||
**多级分组示例(按起始站+终止站分组):**
|
||
```json
|
||
// save 请求体
|
||
{
|
||
"isGroup": true,
|
||
"groupField": "jp.kaishi", // 指向一级分组字段
|
||
...
|
||
}
|
||
|
||
// 数据绑定行 cells
|
||
"1": {
|
||
"text": "#{jp.group(kaishi)}", // 一级分组
|
||
"aggregate": "group",
|
||
"subtotal": "groupField",
|
||
"funcname": "-1",
|
||
"subtotalText": "合计"
|
||
},
|
||
"2": {
|
||
"text": "#{jp.group(jieshu)}", // 二级分组
|
||
"aggregate": "group",
|
||
"subtotal": "groupField",
|
||
"funcname": "-1",
|
||
"subtotalText": "小计"
|
||
},
|
||
"3": {"text": "#{jp.bnum}"}, // 普通字段
|
||
```
|
||
|
||
#### 分组报表布局示例
|
||
|
||
```
|
||
第1行: 标题(合并单元格)
|
||
第2行: 表头(起始站 | 终止站 | 班次号 | 发车时间 | ...)
|
||
第3行: 数据绑定行(#{db.group(kaishi)} | #{db.group(jieshu)} | #{db.bnum} | ...)
|
||
```
|
||
|
||
预览效果:
|
||
```
|
||
┌────────┬────────┬────────┬──────────┐
|
||
│ 起始站 │ 终止站 │ 班次号 │ 发车时间 │
|
||
├────────┼────────┼────────┼──────────┤
|
||
│ │ │ K7725 │ 21:13 │
|
||
│ │ 邯郸 ├────────┼──────────┤
|
||
│ 北京西 │ │ 小计 │
|
||
│ ├────────┼────────┼──────────┤
|
||
│ │ 深圳 │ G101 │ 06:44 │
|
||
│ │ │ 小计 │
|
||
├────────┼────────┼────────┼──────────┤
|
||
│ │ │ 合计 │
|
||
└────────┴────────┴────────┴──────────┘
|
||
```
|
||
|
||
#### 注意事项
|
||
- SQL 中必须按分组字段 `ORDER BY`,确保相同值相邻(多级分组时按一级、二级顺序排序)
|
||
- 数据集 `isPage` 设为 `"0"`(不分页),否则分组合并可能不完整
|
||
- `pyGroupEngine` 保持 `false`(标准分组不需要 Python 引擎)
|
||
- 列数较多时(>6列),考虑将 `printConfig.layout` 设为 `"landscape"`(横向打印)
|
||
- 完整示例见 `examples/vertical-group-subtotal-example.md`
|
||
|
||
#### 数据探查
|
||
|
||
`queryFieldBySql` 只返回字段元数据,不返回实际数据行。当需要了解数据内容以判断分组字段时:
|
||
- 优先通过 **pymysql 连接本地数据库**查看实际数据(`SELECT DISTINCT`、`GROUP BY` 等)
|
||
- 本地数据库名通常为 `jeecgboot3`(可通过 `SHOW DATABASES LIKE '%jeecg%'` 确认)
|
||
- 查看数据后再确定哪些字段适合作为分组依据
|
||
|
||
### CSS/JS/Python 增强
|
||
|
||
通过 `designerObj` 的 `cssStr`、`jsStr`、`pyStr` 字段传入增强代码。
|
||
|
||
### 多 Sheet
|
||
|
||
设置 `isMultiSheet` 为 1,通过 `sheets` 字段管理多个 sheet 页。
|
||
|
||
### 填报模式
|
||
|
||
设置 `submitForm` 为 1,启用数据填报功能,允许用户在报表中录入数据。
|
||
|
||
## 错误处理
|
||
|
||
| 错误 | 解决方案 |
|
||
|------|---------|
|
||
| Token 过期(401/认证失败) | 提示用户重新获取 X-Access-Token |
|
||
| `code:1001` 签名验证失败 | 接口需要签名,需在 Header 添加 X-Sign 和 X-TIMESTAMP,详见签名机制章节 |
|
||
| `签名验证失败:X-TIMESTAMP已过期` | 客户端与服务器时间差超过5分钟,检查系统时间 |
|
||
| `签名校验失败,参数有误!` | 签名计算不匹配,检查参数排序、JSON无空格格式、密钥是否正确 |
|
||
| SQL 解析失败 | 检查 SQL 语法是否正确,表是否存在 |
|
||
| 数据集编码重复 | 换一个 dbCode |
|
||
| jsonStr 格式错误 | 检查 JSON 字符串转义是否正确 |
|
||
| 中文乱码 | 确认使用 Python urllib(不要用 curl) |
|
||
|
||
## 与其他 Skill 的区别
|
||
|
||
| Skill | 产出物 | 适用场景 |
|
||
|-------|--------|---------|
|
||
| `jeecg-jimureport` | 积木报表(可视化Excel设计器) | 复杂布局报表、合并单元格、打印、填报 |
|
||
| `jeecg-onlreport` | Online 报表(SQL 驱动列表) | 简单数据查询报表 |
|
||
| `jeecg-onlform` | Online 表单(元数据CRUD) | 数据录入管理 |
|
||
| `jeecg-desform` | 设计器表单 JSON | 数据采集、审批表单 |
|
||
| `jeecg-codegen` | Java + Vue3 代码 + SQL | 自定义业务逻辑模块 |
|
||
|
||
## 图表与数据表格布局实战经验
|
||
|
||
### chart_bottom 布局(表格在上,图表在下)
|
||
|
||
**核心问题:** 积木报表的数据绑定行在预览时会展开显示多页数据,导致图表位置被推后。
|
||
|
||
**解决方案:**
|
||
1. 图表虚拟单元格需要放在数据展开区域之后
|
||
2. 图表开始行 = 数据绑定行 + pageSize + gap
|
||
3. 示例:数据绑定行=3, pageSize=10, gap=1 → 图表从第14行开始
|
||
|
||
```python
|
||
# 布局计算公式
|
||
page_size = config.get('pageSize', 10)
|
||
gap = config.get('gap', 1) # 默认1行间距,负值可减少间距
|
||
data_binding_row = 3 # 标题行(1) + 表头行(2) + 数据绑定行(3)
|
||
chart_start = data_binding_row + page_size + gap # 14
|
||
```
|
||
|
||
### 虚拟单元格行数
|
||
|
||
**关键发现:** 图表的 `virtualCellRange` 只需要 **1行**(不是多行)。
|
||
|
||
错误做法(早期版本):
|
||
```python
|
||
row_count = (chart_height // 25) + 2 # 300px高度 = 14行
|
||
```
|
||
|
||
正确做法:
|
||
```python
|
||
row_count = 1 # 只用1行作为锚点,图表大小由width/height控制
|
||
```
|
||
|
||
设计器保存后的实际结构:
|
||
- 图表虚拟单元格只有1行
|
||
- 图表位置由 `chartList[].row` 和 `chartList[].width/height` 决定
|
||
|
||
### area 和 dataRectWidth 设置
|
||
|
||
为确保预览正确显示,需要设置正确的 `area` 和 `dataRectWidth`:
|
||
|
||
```python
|
||
# 计算列宽总和
|
||
total_width = sum(col.get('width', 100) for col in cols.values() if isinstance(col, dict))
|
||
|
||
# area 定义内容边界(告诉前端报表的实际范围)
|
||
# 注意:设计器保存后会重新计算 area,建议在图表底部添加2-3行空行来确保滚动正常
|
||
area = {
|
||
"sri": 1, # 起始行(UI行号)
|
||
"sci": 1, # 起始列
|
||
"eri": chart_start, # 结束行(图表开始的行)
|
||
"eci": col_count, # 结束列
|
||
"width": total_width,
|
||
"height": title_h + header_h + (chart_start - 3) * row_h + chart_h
|
||
}
|
||
```
|
||
|
||
**滚动问题的解决方案(已自动化):**
|
||
|
||
脚本已自动处理滚动条问题,无需手动操作:
|
||
|
||
1. 设置 `area = False`,让系统自动计算滚动高度
|
||
2. 在图表底部自动添加分页符行(位置 = chart_start + pageSize + 3)
|
||
|
||
```python
|
||
# 在图表下方添加分页符行(使用空格避免显示"1")
|
||
pagination_row = chart_start + pageSize + 3
|
||
all_rows[str(pagination_row)] = {"cells": {"1": {"text": " "}}}
|
||
```
|
||
|
||
这样系统就能正确识别滚动区域,滚动条自动正常工作。
|
||
|
||
### 合并单元格行号
|
||
|
||
**重要:** 合并单元格使用 **UI 行号**(不是代码行号)。
|
||
|
||
- 代码行号从 0 开始(但 rows 中的 key 从 "1" 开始)
|
||
- UI 行号从 1 开始
|
||
- 公式:`ui_row = code_row + 1`
|
||
|
||
示例:
|
||
```python
|
||
# 标题在代码第1行,合并 C1:H1
|
||
ui_row = 1 + 1 # = 2
|
||
merges.append(f"C{ui_row}:H{ui_row}") # "C2:H2"
|
||
```
|
||
|
||
### 预览地址带 Token
|
||
|
||
报表预览地址需要携带 token 参数:
|
||
|
||
```
|
||
https://api3.boot.jeecg.com/jmreport/view/{report_id}?token={X-Access-Token}
|
||
```
|
||
|
||
### 常见问题
|
||
|
||
| 问题 | 原因 | 解决方案 |
|
||
|------|------|---------|
|
||
| 表格和图表间距过大 | 图表虚拟单元格放在了数据展开区域内 | 图表从 `data_binding_row + pageSize + gap` 开始 |
|
||
| 图表与数据重叠 | 虚拟单元格行数过多 | 虚拟单元格只用1行 |
|
||
| 设计器与预览效果不一致 | area 设置不正确 | 设置正确的 area.sri/eri |
|
||
| 滚动条不显示 | area 范围计算错误 | 确保 area.eri 等于图表实际开始的行 |
|
||
| 间距仍偏大 | gap 默认值过大 | 将 gap 改为负值(如 -5)可以减少间距 |
|
||
| 滚动幅度太小 | 内容总高度不够 | 在图表底部添加2-3行空行或分页符,增加总高度 | |