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Create 判断版本号大小.js
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判断版本号大小.js

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/*
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* 判断版本号大小:1.2.3a和1.2.4b,后者大
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*/
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var vSort = function(v1, v2) {
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var vtf1 = parseFloat(v1);
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var vtf2 = parseFloat(v2);
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console.log(vtf1, vtf2);
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var vtr1 = v1.replace(vtf1 + ".","");
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var vtr2 = v2.replace(vtf2 + ".","");
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console.log(vtr1, vtr2);
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if(vtf1 > vtf2){
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return true;
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}else if(vtf1 < vtf2){
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return '前者小';
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}else{
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if(vtr1 >= vtr2){
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return '前者大';
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}else{
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return '前者小';
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}
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}
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}
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vSort('1.2.4b', '1.2.4a')

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