时间：2021-02-28 14:51:24 | 栏目：JavaScript代码 | 点击：次
1.密码必须为6-18位字母、数字、特殊符号的：
var reg =/^(?=.*[a-zA-Z])(?=.*\d)(?=.*[~!@#$%^&*()_+`\-={}:";'<>?,.\/]).{6,18}$/;
2.密码必须为6-18位字母、数字
var reg=/^(?![^a-zA-Z]+$)(?!\D+$)/
3.支持字母、数字、标点符号、特殊字符
var reg=/^(?:(?=.*[A-Z])(?=.*[a-z])(?=.*[0-9])|(?=.*[A-Z])(?=.*[a-z])(?=.*[^A-Za-z0-9])|(?=.*[A-Z])(?=.*[0-9])(?=.*[^A-Za-z0-9])|(?=.*[a-z])(?=.*[0-9])(?=.*[^A-Za-z0-9])).{6,}|(?:(?=.*[A-Z])(?=.*[a-z])|(?=.*[A-Z])(?=.*[0-9])|(?=.*[A-Z])(?=.*[^A-Za-z0-9])|(?=.*[a-z])(?=.*[0-9])|(?=.*[a-z])(?=.*[^A-Za-z0-9])|(?=.*[0-9])(?=.*[^A-Za-z0-9])|).{6,}$/