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前端基本用法：点击查看

实现代码：

const afterRead = (file) => {console.log(file);//set content-type to multipart/form-dataconst formData = new FormData();formData.append("file", file.file);request.POST("/api/v1/users/upload", formData, {headers: {"Content-Type": "multipart/form-data",},}).then((res) => {console.log(res);});
};

后端代码：

func (h *usersHandler) Upload(c *gin.Context) {// 上传单张图片file, err := c.FormFile("file")if err != nil {logger.Error("FormFile error", logger.Err(err), middleware.GCtxRequestIDField(c))response.Error(c, ecode.InternalServerError)return}filename := file.Filename// 保存文件到static/pictureserr = c.SaveUploadedFile(file, "./static/pictures/"+filename)if err != nil {logger.Error("SaveUploadedFile error", logger.Err(err), middleware.GCtxRequestIDField(c))response.Error(c, ecode.InternalServerError)return}response.Success(c, gin.H{"message": "upload success"})
}