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| // component/switchtab/switchtab.js
| Component({
| options: {
| addGlobalClass: true,
| multipleSlots: true
| },
| /**
| * 组件的属性列表
| */
| properties: {
| extClass: {
| type: String,
| value: ''
| },
| extClassOn: {
| type: String,
| value: ''
| },
| tabList: {
| type: Array,
| value: []
| },
| //通知组件刷新高度
| refresh: {
| type: Boolean,
| value: false,
| observer: 'refreshHeight'
| },
| },
|
| /**
| * 组件的初始数据
| */
| data: {
| //选项卡相关
| currentTab: 0,
| // pageheight: '600px',
| },
|
| pageLifetimes: {
| // 组件所在页面的生命周期函数
| show: function () {
| // this.refreshHeight(true)
|
| },
| hide: function () { },
| resize: function () {
| },
| },
|
| /**
| * 组件的方法列表
| */
| methods: {
| refreshHeight: function(e) {
| // console.log(`refreshHeight: ${e}`);
| if (e) {
| setTimeout(() => {
| const p = `.page${this.data.currentTab}`
| console.log(p);
| this.tabsHeight(p);
| }, 50);
| }
| },
| //计算swiper高度方法（在切换的时候调用）
| tabsHeight(element) {
| let that = this;
| let query = this.createSelectorQuery(); //必须要先创建一个查询
| query.select(element).boundingClientRect(function (rect) {
| that.setData({
| pageheight: rect.height + 'px'
| });
| }).exec();
| },
| swichNav: function (e) {
| var that = this;
| if (this.data.currentTab === e.target.dataset.current) {
| return false;
| } else {
| that.setData({
| currentTab: e.target.dataset.current,
| })
| }
| },
| bindChange: function (e) {
| var that = this;
| that.setData({
| currentTab: e.detail.current,
| });
| that.tabsHeight('.page' + e.detail.current); //查询哪一个元素
| this.triggerEvent('tabchange', this.data.currentTab)
| },
| }
| })
|
|
