目录结构
E:\goproj\FileStorageDisk
│ main.go
│ readme.txt
│
├─handler
│ handler.go
│
└─static
└─view
index.html
上传一个文件
本文来自博客园，作者：Jayvee，转载请注明原文链接：https://www.cnblogs.com/cenjw/p/2-1-upload-file.html
代码
main.go
点击查看代码
package main
import (
"fileyunsys/handler"
"fmt"
"net/http"
)
func main() {
http.HandleFunc("/file/upload", handler.UploadHandler)
http.HandleFunc("/file/upload/ok", handler.UploadOkHandler)
err := http.ListenAndServe(":8080", nil)
if err != nil {
fmt.Printf("Failed to start the port, err:%s\n", err.Error())
return
}
}
handler/hander.go
点击查看代码
package handler
import (
"fmt"
"io"
"io/ioutil"
"net/http"
"os"
)
func UploadHandler(w http.ResponseWriter, r *http.Request) {
if r.Method == "GET" {
// 返回文件上传页面
data, err := ioutil.ReadFile("./static/view/index.html")
if err != nil {
fmt.Println("Internal server ereror")
return
}
io.WriteString(w, string(data))
} else if r.Method == "POST" {
// 返回文件句柄、文件头信息、错误信息(如果有)
file, head, err := r.FormFile("file")
if err != nil {
fmt.Printf("Failed to get data, err:%s\n", err.Error())
return
}
defer file.Close()
// 创建一个新文件来接收当前文件流
newFile, err := os.Create("/tmp/" + head.Filename)
if err != nil {
fmt.Printf("Failed to create file, err:%s\n", err.Error())
return
}
_, err = io.Copy(newFile, file)
if err != nil {
fmt.Printf("Failed to save the data to file, err:%s\n", err.Error())
return
}
// 上传成功，重定向到一个成功页面
http.Redirect(w, r, "/file/upload/ok", http.StatusFound)
}
}
// UploadOkHandler: 上传成功页面
func UploadOkHandler(w http.ResponseWriter, r *http.Request) {
io.WriteString(w, "Upload successfully!")
}
Original: https://www.cnblogs.com/cenjw/p/2-1-upload-file.html
Author: micromatrix
Title: Golang仿云盘项目-2.1基础版文件上传
原创文章受到原创版权保护。转载请注明出处：https://www.johngo689.com/712536/
转载文章受原作者版权保护。转载请注明原作者出处！