简单的下载服务器

一句话搞定下载服务

1
2
3
4
5
6
7


package main

import "net/http"

func main() {
	http.ListenAndServe(":80", http.FileServer(http.Dir("/ssss")))
}

简单的上传服务端

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65



package main

import (
	"fmt"
	"io"
	"log"
	"net/http"
	"os"
)

const index string = "<!DOCTYPE >\n" +
	"<html>\n" +
	"<head>\n" +
	"    <title>upload</title>\n" +
	"</head>\n" +
	"\n" +
	"<body>\n" +
	"<form enctype=\"multipart/form-data\" method=\"post\" action=\"/upload/file\">\n" +
	"    图片<input type=\"file\" name=\"one\"/>\n" +
	"    <input type=\"submit\" value=\"上传\"/>\n" +
	"</form>\n" +
	"</body>"

var temp = "/test"

func main() {
	mux := http.NewServeMux()
	os.MkdirAll(temp, os.ModePerm)
	mux.HandleFunc("/upload/file", uploadHandle)
	mux.HandleFunc("/upload/index", func(writer http.ResponseWriter, request *http.Request) {
		writer.Header().Set("Content-Type", "text/html; charset=utf-8")
		io.WriteString(writer, index)
	})
	fs := http.FileServer(http.Dir(temp))
	mux.Handle("/", fs)
	log.Fatal(http.ListenAndServe(":60000", mux))
}

func uploadHandle(w http.ResponseWriter, r *http.Request) {

	// 根据字段名获取表单文件
	formFile, header, err := r.FormFile("one")
	if err != nil {
		log.Printf("Get form file failed: %s\n", err)
		return
	}
	defer formFile.Close()
	// 创建保存文件
	destFile, err := os.Create(temp + "/" + header.Filename)
	fmt.Println(temp + "/" + header.Filename)
	if err != nil {
		log.Printf("Create failed: %s\n", err)
		return
	}
	defer destFile.Close()
	// 读取表单文件，写入保存文件
	_, err = io.Copy(destFile, formFile)
	if err != nil {
		log.Printf("Write file failed: %s\n", err)
		return
	}

}