Merge branch 'master' into dev

src/utils/request.js

@@ -22,17 +22,28 @@ axios.interceptors.response.use(
 		return response;
 	},
 	(error) => {
+		if (error.response) {
 			if (error.response.status == 404) {
 				ElNotification.error({
 					title: '请求错误',
 					message: "Status:404，正在请求不存在的服务器记录！"
 				});
-		}
-		if(error.response.status == 500){
+			} else if (error.response.status == 500) {
 				ElNotification.error({
 					title: '请求错误',
 					message: "Status:500，服务器发生错误！"
 				});
+			} else {
+				ElNotification.error({
+					title: '请求错误',
+					message: `Status:${error.response.status}，未知错误！`
+				});
+			}
+		} else {
+			ElNotification.error({
+				title: '请求错误',
+				message: "请求服务器无响应！"
+			});
 		}
 
 		return Promise.reject(error.response);