方法一:在wxml中直接添加模块,就可以在wxml中直接引用,举个例子
<!– 引入要用的函数 –>
<wxs module=”func”>
module.exports = {
numFixed: function (value,n) {
return value.toFixed(n)
}
}
</wxs>
<view class=’item_sec’>{{func.numFixed(item.total_metres/1000,2)}}km</view>
方法二:新建wxs文件,在文件中写入函数,举个例子
// 支持es4语法
var filter = {
numFixed: function (value,n) {
return value.toFixed(n)
},
}
// 导出对外暴露的属性
module.exports = {
numFixed: filter.numFixed,
}
//然后再wxml中直接引用…如下
<view class=’item_sec’>{{func.numFixed(item.total_metres/1000,2)}}km</view>
转自:https://blog.csdn.net/qq_42484025/article/details/88746583
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