micro_mall_xcx/custom-tab-bar/index.js
2023-05-30 20:21:16 +08:00

30 lines
727 B
JavaScript

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