34 lines
803 B
Go
34 lines
803 B
Go
package handler
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import (
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"encoding/csv"
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"os"
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"github.com/gin-gonic/gin"
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)
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func DownLoadFile(c *gin.Context) {
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filepath := "./uploads/file.csv" //文件路径
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file, err := os.OpenFile(filepath, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666) //文件打开
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if err != nil {
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panic(err)
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}
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defer file.Close()
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WriterCsv := csv.NewWriter(file) //csv文件写入
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// 写入的数据
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str := []string{"xxs", "asfsa"}
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err1 := WriterCsv.Write(str)
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if err1 != nil {
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panic(err)
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}
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// 刷新
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WriterCsv.Flush()
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c.Header("Content-Type", "application/octet-stream")
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c.Header("Content-Disposition", "attachment; filename=\""+"file.csv"+"\"") //文件名传入数据流
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c.Header("Content-Transfer-Encoding", "binary")
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c.File(filepath) //文件路径
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return
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}
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