vip当日购买信息导出excel

example/app/func.go

@@ -0,0 +1,44 @@
+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)
+}