生成随机字符串
2019-08-23 本文已影响0人
曹锦花
export default function (len = 32) {
const $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890';
const maxPos = $chars.length;
let str = '';
for (let i = 0; i < len; i++) {
str += $chars.charAt(Math.floor(Math.random() * maxPos));
}
return str;
}