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This article mainly explains "how WeChat Mini Programs realizes the bottom navigation of tabBar". The content of the explanation in the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought slowly and deeply, and study and learn "how WeChat Mini Programs realizes the bottom navigation of tabBar".

WeChat Mini Programs tabBar bottom navigation Chinese note api, the letter mini program tabBar is the navigation bar at the bottom of app, you can put 1-5 navigation links, here is the Chinese explanation of WeChat Mini Programs bottom navigation tabbar.

WeChat Mini Programs tabBar is configured in the global app.json file.

Notes on Mini Program tabBar configuration Code

{"pages": ["pages/index/index", "pages/detail/detail"], "window": {"navigationBarTitleText": "TabBar", "navigationBarBackgroundColor": "# F60", "navigationBarTextStyle": "white"}, / / tabBar Note: B is uppercase. If tab does not appear when asked by a friend, check whether there is a manual error "tabBar": {/ / the document indicates that color is required, but it can be empty. Do not rewrite color is dark gray, the style is more unified "color": "# ddd", / / again, the document points out that selectedColor is a required item, but selectedColor needs to be rewritten to distinguish between the current item and the ordinary item "selectedColor": "# 3cc51f", / / similarly, the document points out that color is required, but it can be empty, not rewriting backgroundColor is light gray, and the style is more unified. "backgroundColor": "# fff", / / borderStyle. If you don't write it, it will be black by default. If you don't write it, it will be black. If you use white, you will lose a separator line and mix with the page. "borderStyle": "black", "list": [{"pagePath": "pages/index/index", / / iconPath icon is not required, but the tab column will become shorter. Natural selectedIconPath may not write "iconPath": "image/icon_API.png", "selectedIconPath": "image/icon_API_HL.png", "text": "index"}, {"pagePath": "pages/detail/detail", "iconPath": "image/icon_component.png", "selectedIconPath": "image/icon_component_HL.png" "text": "detail"]}}

Mini Program tabBar parameter description

If our Mini Program is a multi-tab application (there is a tab bar at the bottom of the client window to switch pages), then we can use the tabBar configuration item to specify the performance of the tab bar and the corresponding page to display when tab switches.

TabBar is an array, and you can only configure at least 2 and up to 5 tab,tab to sort in the order of the array.

Attribute description:

Where list accepts an array, each item in the array is an object with the following property values:

Thank you for your reading, the above is the content of "how to achieve the bottom navigation of tabBar by WeChat Mini Programs". After the study of this article, I believe you have a deeper understanding of how WeChat Mini Programs realizes the bottom navigation of tabBar, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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