| 1234567891011121314151617181920212223242526272829 | 
							- import { VantComponent } from '../common/component';
 
- import { useParent } from '../common/relation';
 
- VantComponent({
 
-     classes: ['active-class', 'disabled-class'],
 
-     relation: useParent('sidebar'),
 
-     props: {
 
-         dot: Boolean,
 
-         badge: null,
 
-         info: null,
 
-         title: String,
 
-         disabled: Boolean,
 
-     },
 
-     methods: {
 
-         onClick() {
 
-             const { parent } = this;
 
-             if (!parent || this.data.disabled) {
 
-                 return;
 
-             }
 
-             const index = parent.children.indexOf(this);
 
-             parent.setActive(index).then(() => {
 
-                 this.$emit('click', index);
 
-                 parent.$emit('change', index);
 
-             });
 
-         },
 
-         setActive(selected) {
 
-             return this.setData({ selected });
 
-         },
 
-     },
 
- });
 
 
  |