aqyj/wxs/subutil.wxs

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var sub = function(val) {
if (val.length == 0 || val == undefined) {
return;
}
if (val.length > 17) {
return val.substring(0, 17) + "...";
} else {
return val;
}
}
var subDate = function(val) {
if (val == undefined||val.length==0) {
return;
}
return val.substring(0, 10);
}
module.exports.sub = sub;
module.exports.subDate = subDate;