去掉默认账号

src/components/page/Login.vue

@@ -67,8 +67,8 @@ export default {
     data: function() {
         return {
             param: {
-                username: 'admin',
-                password: 'admin'
+                username: '',
+                password: ''
             },
             rules: {
                 username: [{ required: true, message: '请输入用户名', trigger: 'blur' }],