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silianlinyi/generateRandomAlphaNum.js

Created January 6, 2014 07:58
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生成一组随机的字母数字字符
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generateRandomAlphaNum.js
function generateRandomAlphaNum(len) {
var rdmString = "";
for( ; rdmString.length < len; rdmString += Math.random().toString(36).substr(2));
return rdmString.substr(0, len);
}
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