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| import TabMenu from './data';
| Component({
| data: {
| active: 0,
| list: TabMenu,
| },
| observers: {
| 'active': function (newValue) {
| console.log('active变化', newValue);
| }
| },
| methods: {
| onChange(event) {
| console.log(event);
| this.setData({ active: this.data.list[event.detail.value].id });
| const url = this.data.list[event.detail.value].url.startsWith('/')
| ? this.data.list[event.detail.value].url
| : `/${this.data.list[event.detail.value].url}`
| wx.switchTab({
| url: url
| });
| },
|
| init() {
| const page = getCurrentPages().pop();
| const route = page ? page.route.split('?')[0] : '';
| const active = this.data.list.findIndex(
| (item) =>
| (item.url.startsWith('/') ? item.url.substr(1) : item.url) ===
| `${route}`,
| );
| this.setData({ active });
| },
| },
| });
|
|
