package app import ( "bytes" "code.hoteas.com/golang/hotime/common" "fmt" "github.com/tealeg/xlsx" "net/http" "time" ) func DataToExcel(w http.ResponseWriter, r *http.Request, titleList []string, dataList []common.Map, fileName string) { // 生成一个新的文件 file := xlsx.NewFile() // 添加sheet页 sheet, _ := file.AddSheet("Sheet1") // 插入表头 titleRow := sheet.AddRow() for _, v := range titleList { cell := titleRow.AddCell() cell.Value = v cell.GetStyle().Font.Color = "00FF0000" } for _, v1 := range dataList { row := sheet.AddRow() // 插入内容 for _, v := range titleList { cell := row.AddCell() cell.SetValue(v1.Get(v)) } } file.Save("D:\\temp\\vip_excel") fileName = fmt.Sprintf("%s.xlsx", fileName) //_ = file.Save(fileName) w.Header().Add("Content-Disposition", fmt.Sprintf(`attachment; filename="%s"`, fileName)) w.Header().Add("Content-Type", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet") var buffer bytes.Buffer _ = file.Write(&buffer) content := bytes.NewReader(buffer.Bytes()) http.ServeContent(w, r, fileName, time.Now(), content) }