js 正则 以字母开头必须有 大小写字母数字组成 可以有“@"或 ”.“ var reg = /^[a-zA-Z]{1}(?=.*[a-z])(?=.*[A-Z])[a-zA-Z\d_@\.]{6,16}$/; var v = reg.test(str); alert(v); //校验是否全由数字组成 function isDigit(s) { var patrn=/^[0-9]{1,20}$/; if (!patrn.exec(s)) return false return tr
public class CheckPassword { //数字 public static final String REG_NUMBER = ".*\\d+.*"; //小写字母 public static final String REG_UPPERCASE = ".*[A-Z]+.*"; //大写字母 public static final String REG_LOWERCASE = ".*[a-z]+.*"; //特殊符号 publ
//校验是否全由数字组成 function isDigit(s) { var patrn=/^[0-9]{1,20}$/; if (!patrn.exec(s)) return false return true } //校验登录名:只能输入5-20个以字母开头.可带数字.“_”.“.”的字串 Java代码 function isRegisterUserName(s) { var patrn=/^[a-zA-Z]{1}([a-zA-Z0-9]|[._]){4,19}$/; if (!
var newpwd = $("#newpassword").val(); //var pattern = "([A-Za-z]|[0-9]|-|_){4,16}"; //var reg = new RegExp(pattern,"g"); var reg = /^(?=.*[a-zA-Z])(?=.*\d)(?=.*[~!@#$%^&*()_+`\-={}:";'<>?,.\/]).{4,16}$/; var fl
包含3种及以上 var reg = new RegExp("^(?![A-Za-z]+$)(?![A-Z\\d]+$)(?![A-Z\\W]+$)(?![a-z\\d]+$)(?![a-z\\W]+$)(?![\\d\\W]+$)^[a-zA-Z0-9!#*_]{8,20}$"); if (!reg.test(pass)) { isStrongPassword=false;} <p class="css1811301112">温馨提示:请输入8-20位大
<?php include ("database.php"); require_once ('email.class.php'); date_default_timezone_set("PRC"); class mysqlJi{//数据库 static function mysqlQu($sql){//sql语句 return mysql_query($sql); } static function mysqlFeAs($result){//遍历结果 $i=0
var mobile = $("#UserMobile").val(); if (mobile != "") { }-\d{}|\d{}-\d{,})|([|||][-]{}))$/.test(mobile))) { showMessage("手机号填写的格式不对,请正确填写"); return false; } } function checkPwd2() { var pwd2 = $("#pwd2").val(); -9a