19 lines
366 B
Plaintext
19 lines
366 B
Plaintext
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var filters = {
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/**
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* 参数1: 要截取的字符串
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* 参数2: 开始截取的index
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* 参数3: 结束截取的index
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*/
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substring:function(val,start,end){
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if (val.length == 0 || val == undefined) {
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return;
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}
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return val.substring(start,end);
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}
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}
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module.exports = {
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substring:filters.substring
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}
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