初始化

custom-tab-bar/index.js

@@ -0,0 +1,38 @@
+// custom-tab-bar/index.js
+Component({
+	lifetimes: {
+		attached: function () {
+			this.getTabBar(tabBar => {
+				let value = tabBar.data.selected
+				this.setData({
+					selected: value
+				})
+			})
+		},
+
+	},
+	data: {
+		selected: '',
+		tabList: [
+			{
+				path: "/pages/home/index",
+				label: '首页',
+				icon: 'home'
+			},
+			{
+				path: "/pages/expert/index",
+				label: '专家服务',
+				icon: 'call-1'
+			}
+		]
+	},
+	methods: {
+		switchTab(e) {
+			let value = e.detail.value
+			let info = this.data.tabList.find(item => item.label == value)
+			if (info) {
+				wx.switchTab({ url: info.path })
+			}
+		}
+	}
+})