Tutorial on implementing image carousel switching function using WeChat Xiaocheng swiper component

This article mainly introduces WeChat Xiaocheng's use of the swiper component to implement the image carousel switching display function, and involves the use of related attributes of the swiper component. I hope it can help everyone.

1. Effect display

##2. Key code

index.wxml：

<swiper indicator-dots="true"autoplay="true" interval="3000" duration="600" style="height:300px;">
 <swiper-item>
 <image src="../../pages/images/img1.png" style="display: block;height: 300px;"/>
 </swiper-item>
 <swiper-item>
 <image src="../../pages/images/img2.png" style="display: block;height: 300px;"/>
 </swiper-item>
 <swiper-item>
 <image src="../../pages/images/img3.png" style="display: block;height: 300px;"/>
 </swiper-item>
</swiper>

swiper component attribute description is as follows:

##The change event will be triggered when current changes, event.detail = {current: current, source: source}

Attribute name	Type	Default value	Description	Minimum version
indicator-dots	Boolean	false	Whether to display panel indicator dots
indicator-color	Color	rgba(0, 0, 0, .3)	Indicator color	1.1.0
indicator-active-color	Color	#000000	The currently selected indicator point Color	1.1.0
autoplay	Boolean	false	Whether to switch automatically
current	Number	0	The index of the current page
interval	Number	5000	Automatic switching interval
duration	Number	500	Sliding animation duration
circular	Boolean	false	Whether to use connecting sliding
vertical	Boolean	false	Whether the sliding direction is portrait
bindchange	EventHandle

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