WeChat applet development tab (TabBar at the bottom of the window) page switching implementation-Mini Program Development-php.cn

WeChat applet development tab (TabBar at the bottom of the window) page switching implementation

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Release： 2018-05-15 14:17:20

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This article mainly introduces the relevant knowledge of tab (TabBar at the bottom of the window) page switching in WeChat applet development. Has very good reference value. Let’s take a look with the editor below

It is very simple and convenient to switch pages in the tab bar at the bottom of the window during WeChat applet development.

Code:

1.app.json

//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" 
   } 
  ] 
 } 
}

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pagePath is the page path. iconPath is the image path, and the icon size is limited to 40kb.

selectedIconPath: The image path when selected, the icon size is limited to 40kb

Tab Bar has a maximum of 5 and a minimum of 2.

After writing the page in the pages directory, you can switch.

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