邮箱手机年龄验证

来源：互联网发布：淘客联盟和淘宝联盟编辑：程序博客网时间：2024/05/17 07:11

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>

<body>
<script>
function a(){

   //手机验证
   var mobile=document.getElementById("mobile");
   if(mobile.value.length==0){
    alert("请输入手机号码");
    mobile.focus();
    return false;
   }else if(!(/^1[3|4|5|8][0-9]\d{8}$/.test(mobile.value))){
    alert("请正确输入手机号码");
    mobile.focus();
    return false;
      }

   //年龄验证
   var age=document.getElementById("age");
    if(age.value.length==0){
    alert("请输入年龄");
    age.focus();
    return false;
   }else if(!(/^([1-9]|[1-9][0-9]|1[012][0-9])$/.test(age.value))){
    alert("请正确输入年龄");
    age.focus();
    return false;
   }


   //邮箱验证
   var email=document.getElementById("email");
   if(email.value.length==0){
    alert("请输入邮箱");
    email.focus();
    return false;
   }else if(!(/^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/.test(email.value))){
    alert("请正确输入邮箱");
    email.focus();
    return false;
   }

}

</script>
mobile:<input type="text" id="mobile" name="mobile"/><br/>
age:<input type="text" id="age" name="age"/><br/>
email:<input type="text" id="email" name="email"/><br/>

</body>
</html>