代码保存
随机生成字符串:2到36封顶
function generateRandomAlphaNum(len) { var rdmString = ""; for (; rdmString.length < len; rdmString += Math.random().toString(36).substr(2)); return rdmString.substr(0, len); }
ruby前端观察
随机生成字符串:2到36封顶
function generateRandomAlphaNum(len) { var rdmString = ""; for (; rdmString.length < len; rdmString += Math.random().toString(36).substr(2)); return rdmString.substr(0, len); }