yanzuoguang
635cb0dbc0
- 添加处理 multipart 表单的 Go 函数 - 创建用于文件上传的 HTML 表单页面 - 支持解析和显示上传文件的元数据- 实现多文件上传处理逻辑 - 添加城市和姓名的文本文件示例- 集成 Bootstrap 样式提升界面美观度
52 lines
1.4 KiB
Go
52 lines
1.4 KiB
Go
package main
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import (
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"fmt"
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"io"
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"net/http"
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)
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func HandleMultipartForm(writer http.ResponseWriter, request *http.Request) {
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fmt.Fprintf(writer, "Name: %v , City : %v \n", request.FormValue("name"), request.FormValue("city"))
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fmt.Fprintln(writer, "--------")
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file, header, err := request.FormFile("files")
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if err != nil {
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http.Error(writer, err.Error(), http.StatusInternalServerError)
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return
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}
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defer file.Close()
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fmt.Fprintf(writer, "File Name: %v, File Size: %v \n", header.Filename, header.Size)
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for k, v := range header.Header {
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fmt.Fprintf(writer, "Key: %v , Value: %v \n", k, v)
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}
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fmt.Fprintln(writer, "--------")
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io.Copy(writer, file)
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}
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func HandleMultipartForm2(writer http.ResponseWriter, request *http.Request) {
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request.ParseMultipartForm(10 * 1024 * 1024)
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fmt.Fprintf(writer, "Name: %v , City : %v \n", request.FormValue("name"), request.FormValue("city"))
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fmt.Fprintln(writer, "--------\n")
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for _, header := range request.MultipartForm.File["files"] {
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fmt.Fprintf(writer, "\n\n--------\nFile Name: %v, File Size: %v \n", header.Filename, header.Size)
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file, err := header.Open()
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if err != nil {
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http.Error(writer, err.Error(), http.StatusInternalServerError)
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return
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}
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defer file.Close()
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for k, v := range header.Header {
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fmt.Fprintf(writer, "Key: %v , Value: %v \n", k, v)
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}
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fmt.Fprintln(writer, "--------")
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io.Copy(writer, file)
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}
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}
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func init() {
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http.HandleFunc("/forms/upload", HandleMultipartForm2)
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}
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