github地址：https://developers.weixin.qq.com/miniprogram/dev/framework/view/wxs/
js:
Page({ data: { array: [1, 2, 3, 4, 5, 1, 2, 3, 4] } })
wxml:
<view> {{m1.getMax(array)}} </view><wxs module="m1"> var getMax = function(array) { var max = undefined; for (var i = 0; i < array.length; ++i) { max = max === undefined ? array[i] : (max >= array[i] ? max : array[i]); } return max; } module.exports.getMax = getMax; </wxs>