微信小程序-wxs

<wxs src="../../wxs/filter.wxs" module="tools"></wxs>具体参考小程序文档-框架
具体使用：
1.demo.wxml

<wxs src="../../wxs/filter.wxs" module="tools"></wxs>
<view class="numweek {{tools.dateStyleFilter(nowdate,item.date,index,currentIndex)}}">

2.filter.wxs

var date_style_filter = function (now,date,index,currentIndex){if(date>now){return 'dis'}else{if(index===currentIndex){return 'now'}return ''}
}
module.exports = {dateStyleFilter:date_style_filter,
}