~~~ func UploadHandler(w http.ResponseWriter,r *http.Request, p httprouter.Params) { file, header, e := r.FormFile("file") if e != nil { response.RespMsg(w,defs.ErrorBadRequest) return } dir := "./file" e = utils.DirPing(dir) if e != nil { response.RespMsg(w,defs.ErrorBadRequest) return } // 創建一個用戶接受的文件 s, e := utils.FileGetPostfix(header.Filename) // 獲取文件后綴 if e != nil { response.RespMsg(w,defs.ErrorBadRequest) return } filename := dir +"/" + utils.FileGetRandomName(s) // 生成新的文件名 log.Println(filename) newFile, e := os.OpenFile(filename, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0666) if e != nil { response.RespMsg(w,defs.ErrorBadRequest) log.Println("open file err") log.Println(e.Error()) return } reader := bufio.NewReader(file) writer := bufio.NewWriter(newFile) bytes := make([]byte, 1024) for { _, e := reader.Read(bytes) if e != io.EOF{ writer.Write(bytes) }else if e == io.EOF{ break }else if e != nil{ log.Println("write file err") log.Println(e.Error()) response.RespMsg(w,defs.ErrorBadRequest) break } } response.RespMsg(w,&defs.Message{ Code:200, Resp:&defs.Resp{ Code:"001", Message:"upload Ok", }, }) defer func() { writer.Flush() file.Close() newFile.Close() }() } ~~~