function randomString (len = 32){ const _item = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; let str = ""; for(let i=0;i<len;i++){ str += _item.charAt(Math.round(Math.random()*_item.length)) }; return str };
原文:https://www.cnblogs.com/aidixie/p/12836677.html