GO 代码:
package main import ( "fmt" "html/template" "io" "log" "net/http" "os" ) func saygo(w http.ResponseWriter, r *http.Request) { if r.Method == "GET" { t, _ := template.ParseFiles("form.html") t.Execute(w, nil) } else { w.Header().Set("Content-Type", "text/html;charset=utf-8") r.ParseMultipartForm(1024 * 1024) file, handler, err := r.FormFile("uploadfile") if err != nil { fmt.Println(err) return } defer file.Close() fmt.Fprintf(w, "%v", handler.Header) f, err := os.OpenFile("./"+handler.Filename, os.O_WRONLY|os.O_CREATE, 0666) if err != nil { fmt.Println(err) return } defer f.Close() io.Copy(f, file) fmt.Fprintf(w, "<br/>") t, _ := template.ParseFiles("form.html") t.Execute(w, nil) } } func main() { http.HandleFunc("/", saygo) err := http.ListenAndServe(":9090", nil) if err != nil { log.Fatal("ListenAndServe: ", err) } }
模板文件:
<html> <head> <title>上传文件</title> </head> <body> <form enctype="multipart/form-data" action="" method="post"> 文件:<input type="file" name="uploadfile"><br/> <input type="submit" value="提交"> </form> </body> </html>
说明:仅是功能说明,不做于生产使用!
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