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| Component({
| data: {
| active: 0,
| list: [
| {
| pagePath: "/pages/index/index",
| text: "首页",
| iconName: "ic-home"
| },
| {
| pagePath: "/pages/message/message",
| text: "消息",
| iconName: "ic-comment"
| },
| {
| pagePath: "/pages/profile/profile",
| text: "我的",
| iconName: "ic-me"
| }
| ]
| },
| attached() {
| this.init();
| },
| methods: {
| switchTab(event) {
| const index = event.currentTarget.dataset.index;
| this.setData({ active: index });
| wx.switchTab({
| url: this.data.list[index].pagePath
| });
| },
|
| init() {
| const page = getCurrentPages().pop();
| const route = page ? page.route : '';
| const active = this.data.list.findIndex(
| (item) => item.pagePath === `/${route}`
| );
|
| this.setData({ active });
| }
| }
| });
|
|
