刘贺 liuxiaojiu
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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); | |
| } | |
| generateRandomAlphaNum(15) |