var sub = function (val) {
if (val.length == 0 || val == undefined) {
return;
}
if (val.length > 10) {
return val.substring(0, 10);
} else {
return val;
}
}
module.exports.sub = sub;
//使用方法
wxml
<wxs src="../../utils/subutils.wxs" module="tools" />
<view class='item6'>{{tools.sub(item.idate)}}</view>