let app = getApp(); Component({ data: { home_a_img:[], selected: 0, "color": "#abb1be", "selectedColor": "#FD782D", "list": [{ "pagePath": "/pages/index/index", "iconPath": "assets/images/home_btn_ic_sy.png", "selectedIconPath": "assets/images/home_btn_ic_sy1.png", "text": "首页" }, { "pagePath": "/pages/course/course", "iconPath": "assets/images/home_btn_ic_kc.png", "selectedIconPath": "assets/images/home_btn_ic_kc1.png", "text": "课程" }, { "pagePath": "/pages/user/user", "iconPath": "assets/images/home_btn_ic_wd.png", "selectedIconPath": "assets/images/home_btn_ic_wd1.png", "text": "我的" }, ] }, // lifetimes: { // attached: function () { // // 在组件实例进入页面节点树时执行 // }, // }, attached() { }, methods: { switchTab(e) { // this.setData({ // list: this.data.home_a_img // }) // console.log(this.data.home_a_img) const data = e.currentTarget.dataset; this.setData({ selected: data.index }) console.log(data.index) const url = data.path; if (data.index == 0 || data.index == 3) { this.getTemplateId() } tt.switchTab({ url }); }, } })