golang 导出CSV文件
func (c *cMapiReport) ExportXXXXX(r *ghttp.Request) {
//内容先写入buffer缓存
buff := new(bytes.Buffer)
//写入UTF-8 BOM,此处如果不写入就会导致写入的汉字乱码
buff.WriteString("\xEF\xBB\xBF")
csvWriter := csv.NewWriter(buff)
//写入表头
csvWriter.Write([]string{
"XXID", "订单号", "发起时间", "接单时间", "XX时间", "错误信息", "耗时(秒)", "机器编号",
})
//写入内容
for i := 0; i < len(output.Items); i++ {
outputItem := output.Items[i]
csvWriter.Write([]string{
gconv.String(outputItem.Id),
outputItem.OrderSn,
outputItem.RequestTime.String(),
outputItem.DispatchTime.String(),
outputItem.CallbackTime.String(),
outputItem.ErrMsg,
outputItem.ManHour,
outputItem.HostName,
})
}
//将缓冲区数据写入
csvWriter.Flush()
//设置http表头为下载
r.Response.Header().Set("Content-Type", "application/force-download")
r.Response.Header().Set("Accept-Ranges", "bytes")
r.Response.Header().Set("Content-Disposition", fmt.Sprintf(`attachment;filename=%s`, url.QueryEscape("XX详情导出"+req.StartDate+"&"+req.EndDate+".csv")))
r.Response.Write(buff.Bytes())
}