小程序 swiper 内容自适应

js 

 

get_wxml: function (className, callback) {

wx.createSelectorQuery().selectAll(className).boundingClientRect(callback).exec()

},

 

//获取节点信息

this.get_wxml(`#cont` + current, (rects) => {

console.log(rects)

let newHeight = rects[0].height

this.setData({

heights: newHeight 

})

})

 

xml 

 

<view class="goods_info_box">

<view class="tba_contain">

<!-- 导航栏 -->

<scroll-view class="tab" scroll-x scroll-left="{{tabScroll}}" scroll-with-animation="true">

<block wx:for="{{menuList}}" wx:key="index">

<view class="tab-item {{currentTab == index ? 'active' : ''}}" data-current="{{index}}" bindtap='clickMenu' style="{{100/menuList.length}}%">

<text>{{item.name}}</text>

</view>

</block>

</scroll-view>

<!-- 页面 -->

<swiper class="list_content" duration="500" current="{{currentTab}}" bindchange="changeContent" style="height:{{heights}}px">

<swiper-item class="content-item" wx:for="{{menuList}}" wx:key="index" >

<view >

<text class='reason_txt'> {{item.name}}</text>

</view>

<view id='cont{{index}}' class="swiper-com" style="color:#000;font-size:40rpx;">

<rich-text nodes="{{item.content}}" ></rich-text>

</view>

</swiper-item>

</swiper>

</view>

</view>

 

有问题欢迎留言