var xinmm=document.getElementById("newPassword").value;var aa=new RegExp("^(?![a-zA-Z]+$)(?![A-Z0-9]+$)(?![A-Z._~!@#$^&*]+$)(?![a-z0-9]+$)(?![a-z._~!@#$^&*]+$)(?![0-9._~!@#$^&*]+$)[a-zA-Z0-9._~!@#$^&*]{8,}$");if (!aa.test(xinmm)){alert("密码必须大于等于8位包含大写字母,小写字母,数字,特殊符号中四选三组合");return;}
其中特殊字符仅限:._~!@#$^&*