element中上传文件成功的函数里，怎么返回后台返给的成功提示或错误提示呢

Question

// 上传错误uploadError: function (response, file, fileList) {  this.$commonUtils.setMessage('error', '上传错误')}怎么将“上传错误”这改成后端返回的错误呢打印response结果是{"result":null,"statusCode":500,"message":"未知错误"}，怎么获取到message的值

Answer 1

uploadError: function (response, file, fileList) {

  this.$commonUtils.setMessage('error', response.message)

}