微信小程序开发中选项卡页面切换实现方法详解

//app.json

{

 "pages":[

  "pages/index/index",

  "pages/logs/logs"

 ],

 "window":{

  "backgroundTextStyle":"light",

  "navigationBarBackgroundColor": "#999999",

  "navigationBarTitleText": "tab",

  "navigationBarTextStyle":"white"

 },

  "tabBar": {

  "color": "#ccc",

  "selectedColor": "#35495e",

  "borderStyle": "white",

  "backgroundColor": "#f9f9f9",

  "list": [

   {

    "text": "首页",

    "pagePath": "pages/index/index",

    "iconPath": "images/home.png",

    "selectedIconPath": "images/home-actived.png"

   },

   {

    "text": "目录",

    "pagePath": "pages/catalogue/catalogue",

    "iconPath": "images/note.png",

    "selectedIconPath": "images/note-actived.png"

   },

   {

    "text": "我的",

    "pagePath": "pages/mine/mine",

    "iconPath": "images/profile.png",

    "selectedIconPath": "images/profile-actived.png"

   }

  ]

 }

}