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- function generateRandomAlphaNum(len) {
- var rdmString = "";
- for( ; rdmString.length < len; rdmString += Math.random().toString(36).substr(2));
- return rdmString.substr(0, len);
- }
- //调用
- generateRandomAlphaNum(10);//fa8y393e9a
- generateRandomAlphaNum(10);//j15mhox8bs
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