按钮权限

 1 import { MessageBox } from 'element-ui';
 2 import store from '@/store/';
 3 
 4 export const checklogin = {
 5   bind: (el, binding) => {
 6     el.onclick = (e) => {
 7       e.stopPropagation();
 8       const { userInfo } = store.state.user;
 9       if (!userInfo) {
10         MessageBox.confirm('您尚未登录', '提示', {
11           confirmButtonText: '去登陆',
12           cancelButtonText: '取消',
13           type: 'warning',
14           callback: (action) => {
15             // eslint-disable-next-line no-unused-expressions
16             if (action === 'confirm') {
17               if (typeof binding.value === 'function') {
18                 binding.value.call(this, binding.arg);
19               }
20               store.commit('changeLoginDialog', true);
21             }
22           },
23         });
24       } else if (typeof binding.value === 'function') {
25         binding.value.call(this, binding.arg);
26       }
27     };
28   },
29 };

按钮登录,自定义指令