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How does WeChat Mini Programs customize the components?

2025-01-20 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >

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This article mainly explains "WeChat Mini Programs how to customize components", the content in the article is simple and clear, easy to learn and understand, now please follow the editor's ideas slowly in depth, together to study and learn "WeChat Mini Programs how to customize components" bar!

Component templates and styles

Similar to pages, custom components have their own wxml templates and wxss styles.

Component template

Component templates are written in the same way as page templates. The node tree generated by the combination of the component template and the component data will be inserted into the reference location of the component.

A node can be provided in the component template to host the child nodes provided when the component is referenced.

Code example:

Here is the internal node of the component. Here is the slot of the content component wxml that is inserted into the component slot.

A slot node can be included in the wxml of a component, which is used to host the wxml structure provided by the component consumer.

By default, there can be only one slot in a component's wxml. When you need to use multiple slot, you can declare it enabled in the component js.

Component ({options: {multipleSlots: true / / enable multi-slot support in the options for component definition}, properties: {/ *... * /}, methods: {/ *... * /}})

At this point, you can use multiple slot in the wxml of this component, distinguished by different name.

Here are the internal details of the component

When used, use the slot attribute to insert nodes into different slot.

Here is inserted into the component slot name= "before" in the content here is inserted into the component slot name= "after" in the content thank you for reading, above is the "WeChat Mini Programs how to customize the components" of the content, after the study of this article, I believe that you have a deeper understanding of WeChat Mini Programs how to customize the component of this problem, the specific use of the need for you to practice verification. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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