How to realize foreground cyclic data binding by WeChat Mini Programs

In this article, the editor introduces in detail "how WeChat Mini Programs realizes foreground cyclic data binding". The content is detailed, the steps are clear, and the details are handled properly. I hope that this article "how WeChat Mini Programs realizes foreground cyclic data binding" can help you solve your doubts. Let's follow the editor's train of thought to learn new knowledge.

WeChat Mini Programs's front desk circular data binding

WeChat Mini Programs's circular data binding to wxml example:

In wxml:

{{item.message}}

Through the wx.for above, you can bind an array of type json; the default index number is item, so use {{item.message}}

Display data in js:

Data: {array: [{"message": "foot", "txt": "123"}, {" message ":" bar "}]}

The json array above can output array data circularly through the methods in wxml.

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