js 生成一定长度随机字符串

function randomName(len)

{

len=len||23;

var  chars='ABCDEFGHJKMNPQRSTWXYZabcdefhijkmnprstwxyz2345678';

var charsLength=chars.length;

var str='';

for(i=0;i

str+=chars.charAt(Math.floor(Math.random()*charsLength))

}

return new Date().getTime()+str

}

转载于:https://www.cnblogs.com/yongwunaci/p/11457240.html