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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                [TOC] ### 1. 在utils下新建wxs文件 ~~~ //將數組的長度變成指定長度 實現多余部分自動影藏 function filter(arr,index){ return arr.slice(0,index); } //不能使用es6語法 module.exports={ filter:filter } ~~~ ### 2. 在使用頁面的wxml中引入 ~~~ <wxs src="../../utils/filter.wxs" module="tools"></wxs> ~~~ ### 3. 使用 ~~~ <view class="like"> <block wx:for="{{tools.filter(comments,7)}}" wx:key="index"> <v-tag comment="{{item.comment}}"></v-tag> </block> </view> ~~~
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                              哎呀哎呀视频在线观看