golang 上传文件到php
func upimgAction(imgurl string, url string) {path := imgurl
extraParams := mapstring{
"param1": "1",
"param2": "2",
"param3": "3",
}
request, err := newfileUploadRequest(url, extraParams, "Filedata", path)//Filedata文件名称
if err != nil {
log.Error(err)
}
//fmt.Println(request)
resp, err := Gclient.Do(request)
if err != nil {
log.Error(err)
} else {
body := &bytes.Buffer{}
_, err := body.ReadFrom(resp.Body)
if err != nil {
log.Error(err)
}
resp.Body.Close()
//fmt.Println(resp.StatusCode)
//fmt.Println(resp.Header)
fmt.Println(body)
}
}
func newfileUploadRequest(uri string, params mapstring, paramName, path string) (*http.Request, error) {
file, err := os.Open(path)
if err != nil {
return nil, err
}
defer file.Close()
body := &bytes.Buffer{}
writer := multipart.NewWriter(body)
for key, val := range params {
_ = writer.WriteField(key, val)
}
formcontenttype := writer.FormDataContentType()
part, err := writer.CreateFormFile(paramName, filepath.Base(path))
if err != nil {
return nil, err
}
_, err = io.Copy(part, file)
err = writer.Close()
if err != nil {
return nil, err
}
//fmt.Println(body)
request, err := http.NewRequest("POST", uri, body)
request.Header.Set("Content-Type", formcontenttype)
return request, err
}
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