Created
September 21, 2017 17:37
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file_upload.go
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| package main | |
| import ( | |
| "net/http" | |
| "io/ioutil" | |
| "fmt" | |
| ) | |
| func process_multipart_form(w http.ResponseWriter, r *http.Request) { | |
| r.ParseMultipartForm(1024) | |
| fileHeader := r.MultipartForm.File["uploaded"][0] | |
| file, err := fileHeader.Open() | |
| if err == nil { | |
| data, err := ioutil.ReadAll(file) | |
| if err == nil { | |
| fmt.Fprintln(w, string(data)) | |
| } | |
| } | |
| } | |
| func process(w http.ResponseWriter, r *http.Request) { | |
| file, _, err := r.FormFile("uploaded") | |
| formHello := r.PostFormValue("hello") | |
| formPost := r.PostFormValue("post") | |
| queryHello := r.FormValue("hello") | |
| if err == nil { | |
| data, err := ioutil.ReadAll(file) | |
| if err == nil { | |
| fmt.Fprintln(w, string(data)) | |
| } | |
| } | |
| fmt.Fprintln(w, formHello) | |
| fmt.Fprintln(w, queryHello) | |
| fmt.Fprintln(w, formPost) | |
| } | |
| func main() { | |
| server := http.Server{ | |
| Addr: "127.0.0.1:8080", | |
| } | |
| http.HandleFunc("/process", process) | |
| server.ListenAndServe() | |
| } |
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| <html> | |
| <body> | |
| <form action="http://localhost:8080/process?hello=world&thread=123" method="post" enctype="multipart/form-data"> | |
| <input type="text" name="hello" value="suhan" /> | |
| <input type="text" name="post" value="456" /> | |
| <input type="file" name="uploaded"> | |
| <input type="submit"> | |
| </form> | |
| </body> | |
| </html> |
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