iedc-go/example/app/func.go

45 lines
1.1 KiB
Go

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)
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)
}