func getFileExt(r *revel.Request, formField string) (bool, string) {
file, header, err := r.FormFile(formField)
if err != nil {
return false, ""
}
defer file.Close()
return true, strings.ToLower(filepath.Ext(header.Filename))
}
/**
*@return 保存的文件名称（不含后缀）
*@return 上载的文件名称
*@return 上载的文件后缀
*/
func saveFile(req *revel.Request, formFileName string, savepath string) (string, string, string) {
saveFileName := strings.Replace(uuid.NewUUID().String(), "-", "", -1)
file, fh, err := req.FormFile(formFileName)
if err != nil {
fmt.Println(err)
}
//获得文件后缀
suffix := path.Ext(fh.Filename)
defer file.Close()
//创建保存路径
os.MkdirAll(savepath, os.ModePerm)
f, err1 := os.OpenFile(savepath+"\\"+saveFileName+suffix, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0666)
if err1 != nil {
fmt.Println(err1)
}
defer f.Close()
io.Copy(f, file)
return saveFileName, fh.Filename, suffix
}
func saveFile(r *revel.Request, formField string) string {
file, header, err := r.FormFile(formField)
if err != nil {
return ""
}
defer file.Close()
uuid := strings.Replace(uuid.NewUUID().String(), "-", "", -1)
ext := filepath.Ext(header.Filename)
fileName := uuid + ext
os.MkdirAll(uploadPath, 0777)
f, err := os.OpenFile(uploadPath+fileName, os.O_WRONLY|os.O_CREATE, 0666)
defer f.Close()
if err != nil {
fmt.Println(err)
} else {
io.Copy(f, file)
}
return fileName
}
