// 密码自动生成8位数字 automaticallyGenerate() { //可获取的字符串 let chars = '0123456789' let list = [] //通过随机获取八个字符串的索引下标 for (var i = 0; i < 8; i++) { let val_1 = Math.round(Math.random() * 9) list.push(val_1) } //再根据随机获取的8个字符串索引拿到这8个字符串进行拼接 let passwd = '' for (var n = 0; n < list.length; n++) { passwd += chars.charAt(list[n]) } //最后判断是否符合要求(长度为8,数字组成),符合,将赋值到密码字段,不符合,重新调用该函数获取,只到符合为止 let regNumber = /^[0-9]{8}$/ if (regNumber.test(passwd)) { this.formData.passWord = passwd } else { this.automaticallyGenerate() } },
标签:获取,passwd,list,生成,密码,let,字符串,自动 From: https://www.cnblogs.com/cqiong/p/17225367.html