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@ -6,9 +6,8 @@ import ( |
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"link_homework/api/v1/record" |
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"link_homework/api/v1/record" |
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"link_homework/internal/model/dto" |
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"link_homework/internal/model/dto" |
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"link_homework/internal/service" |
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"link_homework/internal/service" |
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"log" |
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"net/http" |
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"strconv" |
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"strconv" |
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"time" |
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) |
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) |
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type ManageRecord struct{} |
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type ManageRecord struct{} |
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@ -102,168 +101,74 @@ func (m *ManageRecord) GetShopInfo(r *ghttp.Request) { |
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}) |
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}) |
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} |
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} |
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func (m *ManageRecord) ExeclExport(r *ghttp.Request) { |
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//获取前端传来的参数
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// ExportRecordByCondition 导出记录
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func (m *ManageRecord) ExportRecordByCondition(r *ghttp.Request) { |
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var req record.GetRecordByConditionReq |
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var req record.GetRecordByConditionReq |
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// 解析查询条件
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if err := r.Parse(&req); err != nil { |
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if err := r.Parse(&req); err != nil { |
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r.Response.WriteJsonExit(dto.Result{ |
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Code: 400, |
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Message: err.Error(), |
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}) |
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r.Response.WriteJsonExit(dto.Error("参数解析失败: " + err.Error())) |
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return |
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} |
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} |
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//获取数据
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data, err := service.Record().GetRecordByCondition(r.Context(), req.Id, req.Jwcode, req.DeptId, req.ShopId, req.PageNo, req.PageSize) |
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if err != nil { |
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r.Response.WriteJsonExit(dto.Result{ |
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Code: 400, |
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Message: err.Error(), |
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}) |
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} |
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//创建文件
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f := excelize.NewFile() |
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sheet := "Sheet1" |
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f.NewSheet(sheet) |
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////创建表头
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//var header []string
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////for _, field :=range reflect.Type(record.GetRecordListRes{}){
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//// header = append(header, field.Name)
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////}
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//for i := 0; i < reflect.TypeOf(record.GetRecordListRes{}).NumField(); i++ {
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// header = append(header, reflect.TypeOf(record.GetRecordListRes{}).Field(i).Name)
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//}
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headers := []string{"精网号", "用户名字", "部门名", "门店名", "答案详情", "提交时间"} |
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headerStyle, err := f.NewStyle(`{"font":{"bold":true},"fill":{"type":"solid","color":"#4F81BD"}}`) |
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// 调用查询服务
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records, err := service.Record().GetRecordByCondition( |
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r.Context(), |
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req.Id, req.Jwcode, req.DeptId, req.ShopId, req.PageNo, req.PageSize, |
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) |
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if err != nil { |
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if err != nil { |
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r.Response.WriteJsonExit(dto.Result{ |
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Code: 400, |
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Message: err.Error(), |
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}) |
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} |
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for i, header := range headers { |
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cellName := getExcelColumnName(i) + "1" |
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f.SetCellValue(sheet, cellName, header) |
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f.SetCellStyle(sheet, cellName, cellName, headerStyle) |
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//g.Log().Error(r.Context(), "查询记录失败: ", err)
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r.Response.WriteJsonExit(dto.Error("查询记录失败: " + err.Error())) |
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return |
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} |
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} |
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//填充数据
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for rowIndex, row := range data { |
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// 假设 data 是一个 []GetRecordListRes 类型的切片
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rowData := row //.(record.GetRecordListRes) // 类型断言（这里需要确保 data 的类型是正确的）
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// 或者使用反射，但更推荐使用标签和直接映射
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f.SetCellValue(sheet, getExcelColumnName(0)+strconv.Itoa(rowIndex+2), rowData.Jwcode) |
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f.SetCellValue(sheet, getExcelColumnName(1)+strconv.Itoa(rowIndex+2), rowData.Name) |
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f.SetCellValue(sheet, getExcelColumnName(2)+strconv.Itoa(rowIndex+2), rowData.DeptName) |
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f.SetCellValue(sheet, getExcelColumnName(3)+strconv.Itoa(rowIndex+2), rowData.ShopName) |
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f.SetCellValue(sheet, getExcelColumnName(4)+strconv.Itoa(rowIndex+2), rowData.Reply) |
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f.SetCellValue(sheet, getExcelColumnName(5)+strconv.Itoa(rowIndex+2), rowData.Reply[0].UpdatedAt.Format("2006-01-02 15:04:05")) |
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if len(records) == 0 { |
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//g.Log().Warning(r.Context(), "查询结果为空: 参数 = ", req)
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r.Response.WriteJsonExit(dto.Error("查询结果为空")) |
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return |
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} |
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} |
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// 创建 Excel 文件
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excelFile := excelize.NewFile() // 默认会创建一个 Sheet1
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sheetName := "Sheet1" // 使用默认的 Sheet1
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////定义表头样式,font:定义字体样式,如字体类型、字体大小、字体颜色等,Arial:字体家族为Arial.
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////fill:定义填充样式,如背景色
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//const (
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// headerStyleJSON = `{
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// "font": {
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// "bold": true,
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// "italic": false,
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// "family": "Arial",
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// "size": 14,
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// "color": "#FFFFFF" //更换成你想要的字体font
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// },
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// "fill": {
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// "type": "solid",
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// "color": "#4F81BD" // 更换为你想要的背景色
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// }
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// }`
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//)
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////填充表头
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//headerStyle, err := f.NewStyle(headerStyleJSON)
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//if err != nil {
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// r.Response.WriteJsonExit(dto.Result{
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// Code: 400,
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// Message: err.Error(),
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// })
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//}
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//
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//for i, v := range header {
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// cell := fmt.Sprintf("%s%d", getExcelColumnName(i), 1)
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// f.SetCellValue(sheet, cell, v)
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// f.SetCellStyle(sheet, cell, cell, headerStyle)
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//}
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//
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////填充数据
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//for i, row := range data {
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// for j, col := range header {
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// cell := fmt.Sprintf("%s%d", getExcelColumnName(j), i+2)
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// //f.SetCellValue(sheet, cell, row[col])
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// f.SetCellValue(sheet, cell, row.FieldByName(col).Interface())
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// }
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//}
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//设置默认打开的sheet
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f.SetActiveSheet(f.GetSheetIndex(sheet)) |
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// 将 Excel 文件作为 HTTP 响应发送给客户端
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r.Response.Header().Set("Content-Type", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet") |
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r.Response.Header().Set("Content-Disposition", "attachment; filename=data.xlsx") |
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r.Response.WriteHeader(http.StatusOK) |
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if _, err := f.WriteTo(r.Response.Writer); err != nil { //这里有问题,说左右值数量不同,我加了个_
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// 处理错误（注意：这里可能无法再发送 JSON 响应，因为响应头已经发送）
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log.Printf("Error writing Excel file to response: %v", err) |
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// 设置表头
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headers := []string{"序号", "精网号", "名字", "部门ID", "部门名称", "门店ID", "门店名称", "题目ID", "题目类型", "题目名称", "简答题标题", "作答内容", "提交时间"} |
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for i, header := range headers { |
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col := string('A' + i) // 将索引转换为 Excel 列名
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excelFile.SetCellValue(sheetName, col+"1", header) |
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} |
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} |
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////保存文件
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//if err := f.SaveAs("data.xlsx"); err != nil {
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// r.Response.WriteJsonExit(dto.Result{
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// Code: 400,
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// Message: err.Error(),
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// })
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//}
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//
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//r.Response.WriteJsonExit(dto.Result{
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// Code: 200,
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// Message: "success",
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// Data: "data.xlsx",
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//})
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} |
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//func getExcelColumnName(index int) string {
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// var result string
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// for index > 0 {
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// index--
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// result = string('A'+index%26) + result
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// index /= 26
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// }
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// return result
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//}
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// getExcelColumnName 将整数索引转换为 Excel 列名
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func getExcelColumnName(index int) string { |
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if index <= 0 { |
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return "" |
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// 写入数据
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rowIndex := 2 // 从第二行开始写入数据
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for _, record := range records { |
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for _, reply := range record.Reply { // 遍历每个 `Reply`
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excelFile.SetCellValue(sheetName, "A"+strconv.Itoa(rowIndex), rowIndex-1) |
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excelFile.SetCellValue(sheetName, "B"+strconv.Itoa(rowIndex), record.Jwcode) |
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excelFile.SetCellValue(sheetName, "C"+strconv.Itoa(rowIndex), record.Name) |
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excelFile.SetCellValue(sheetName, "D"+strconv.Itoa(rowIndex), record.DeptId) |
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excelFile.SetCellValue(sheetName, "E"+strconv.Itoa(rowIndex), record.DeptName) |
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excelFile.SetCellValue(sheetName, "F"+strconv.Itoa(rowIndex), record.ShopId) |
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excelFile.SetCellValue(sheetName, "G"+strconv.Itoa(rowIndex), record.ShopName) |
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excelFile.SetCellValue(sheetName, "H"+strconv.Itoa(rowIndex), reply.FormId) |
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excelFile.SetCellValue(sheetName, "I"+strconv.Itoa(rowIndex), reply.Type) |
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excelFile.SetCellValue(sheetName, "J"+strconv.Itoa(rowIndex), reply.Description) |
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excelFile.SetCellValue(sheetName, "K"+strconv.Itoa(rowIndex), reply.ContentTitle) |
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excelFile.SetCellValue(sheetName, "L"+strconv.Itoa(rowIndex), reply.Content) |
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excelFile.SetCellValue(sheetName, "M"+strconv.Itoa(rowIndex), reply.UpdatedAt.String()) |
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rowIndex++ |
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} |
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} |
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} |
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const letters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" |
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var columnName string |
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// 设置文件名
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fileName := "Records_" + time.Now().Format("20060102150405") + ".xlsx" |
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for index > 0 { |
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// 取余数得到当前位的字母
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remainder := index % 26 |
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// 将字母添加到结果字符串的前面
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columnName = string(letters[remainder-1]) + columnName |
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// 去掉已经处理过的最低位（因为 Excel 列名是从 1 开始计数的，所以这里要减 1）
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// 但由于我们是从后往前构建字符串，所以实际上是在下一次循环中处理 index/26 的结果
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index = (index - remainder) / 26 |
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// 由于上面的计算中 index-remainder 可能是 26 的倍数（当 remainder 为 0 时），这样会导致 index 多减 1，
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// 所以当 remainder 为 0 时，我们需要将 index 加回 1（或者等价地，不执行 index-- 操作）。
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// 但由于我们在循环中每次都会执行 index = (index - remainder) / 26，并且当 remainder 为 0 时，
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// (index - 0) / 26 实际上就是 index / 26，这是正确的。因此，我们不需要在这里对 remainder 为 0 的情况进行特殊处理。
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// 这里的注释主要是为了解释为什么上面的计算是正确的，以及为什么不需要对 remainder 为 0 的情况进行额外处理。
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// 保存到缓冲区并返回
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buffer, err := excelFile.WriteToBuffer() |
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if err != nil { |
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r.Response.WriteJsonExit(dto.Error("生成 Excel 文件失败: " + err.Error())) |
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return |
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} |
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} |
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return columnName |
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r.Response.Header().Set("Content-Type", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet") |
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r.Response.Header().Set("Content-Disposition", "attachment; filename="+fileName) |
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r.Response.Write(buffer.Bytes()) |
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} |
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} |
lijikun
5 months ago