微信小程序-TabBar功能实现
要实现tabbar的导航条其实很简单,我们要实现全局的tabbar只需要在app.json文件中定义即可,局部的就在局部的tabbar文件中实现。
来看看app.json代码:
1 { 2 "pages":[ 3 "pages/index/index", 4 5 "pages/sale/sale", 6 7 "pages/shop/shop", 8 9 "pages/user/user", 10 11 "pages/logs/logs" 12 ], 13 "window":{ 14 "backgroundTextStyle":"white", 15 "navigationBarBackgroundColor": "#fff", 16 "navigationBarTitleText": "WeApp", 17 "navigationBarTextStyle":"black", 18 "backgroundColor": "#F2f2f2", 19 "enablePullDownRefresh": true 20 }, 21 "tabBar": { 22 "color": "#ddd", 23 "selectedColor": "#1296db", 24 "borderStyle": "white", 25 "backgroundColor": "#f2f2f2", 26 "list": [{ 27 "pagePath": "pages/index/index", 28 "text": "首页", 29 "iconPath": "images/home.png", 30 "selectedIconPath": "images/home-fill.png" 31 },{ 32 "pagePath": "pages/sale/sale", 33 "text": "商品", 34 "iconPath": "images/sale.png", 35 "selectedIconPath": "images/sale-fill.png" 36 },{ 37 "pagePath": "pages/shop/shop", 38 "text": "购物车", 39 "iconPath": "images/shop.png", 40 "selectedIconPath": "images/shop-fill.png" 41 },{ 42 "pagePath": "pages/user/user", 43 "text": "我", 44 "iconPath": "images/user.png", 45 "selectedIconPath": "images/user-fill.png" 46 } 47 ] 48 } 49 }
注意:
pagePath、iconPath、selectedIconPath都必须设置正确,否则没有效果,2个item的pagePath相同的话第二个也同样没有效果。
最后效果图:
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