500提示语的修改

src/utils/fetch.js

@@ -71,15 +71,60 @@ service.interceptors.response.use(
     } else {
       return response.data;
     }
-  },
-  error => {
-    // console.log(error); // for debug
+  },(err) => { // 这里是返回状态码不为200时候的错误处理
+    if (err && err.response) {
+      switch (err.response.status) {
+        case 400:
+          err.message = '页面不存在'
+          break
+        case 401:
+          err.message = '未授权，请登录'
+          break
+  
+        case 403:
+          err.message = '拒绝访问'
+          break
+  
+        case 404:
+          err.message = '页面不存在'
+          break
+  
+        case 408:
+          err.message = '页面不存在'
+          break
+  
+        case 500:
+          err.message = '网络开小差，请稍后重试'
+          break
+  
+        case 501:
+          err.message = '网络开小差，请稍后重试'
+          break
+  
+        case 502:
+          err.message = '网络开小差，请稍后重试'
+          break
+  
+        case 503:
+          err.message = '网络开小差，请稍后重试'
+          break
+  
+        case 504:
+          err.message = '网络开小差，请稍后重试'
+          break
+  
+        case 505:
+          err.message = '网络开小差，请稍后重试'
+          break
+        default:
+      }
       Message({
-      message: error.message,
+        message: err.message,
         type: 'error',
-      duration: 5 * 1000
+        duration: 3 * 1000
       });
-    return Promise.reject(error);
+    }
+    return Promise.reject(err)
   }
 );