富贵资源网 Design By www.hznty.com
源码如下所示：
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
用户名:<input type="text"name = "user" id="user"/>
<span id="userSpan" style="font-size: 16pt;"></span>
<br />
密码:<input type="text"name = "pwd" id="pwd"/>
<span id="pwdSpan" style="font-size: 16pt;"></span>
<br />
确认密码:<input type="text"name = "pwd2" id="pwd2"/>
<span id="pwd2Span" style="font-size: 16pt;"></span>
<br />
邮箱:<input type="text"name = "email" id="email"/>
<span id="emailSpan" style="font-size: 16pt;"></span>
<br />
手机号:<input type="text"name = "phone" id="phone"/>
<span id="phoneSpan" style="font-size: 16pt;"></span>
<br />
身份证号:<input type="text"name = "status" id="status"/>
<span id="statusSpan" style="font-size: 16pt;"></span>
<br />
地址:<input type="text"name = "address" id="address"/>
<span id="addressSpan" style="font-size: 16pt;"></span>
<br />
<input type="button" value="校验" onclick="verify()" />
<script type="text/javascript">
function verify() {
//用户名验证
var user = "";
user = document.getElementById("user").value;
var pattl = /^[A-Z][a-zA-Z0-9_]{6,20}$/;
var result = pattl.test(user.trim());
if (result) {
document.getElementById("userSpan").innerHTML = "√"
document.getElementById("userSpan").style.fontSize = "20pt"
} else {
document.getElementById("userSpan").innerHTML = "×"
}
//密码验证
var pwd = "";
pwd = document.getElementById("pwd").value;
var pattl = /^[A-Z][a-zA-Z0-9_]{8,15}$/;
var result = pattl.test(pwd.trim());
if (result) {
document.getElementById("pwdSpan").innerHTML = "√"
document.getElementById("pwdSpan").style.fontSize = "20pt"
} else {
document.getElementById("pwdSpan").innerHTML = "×"
}
//确认密码验证
var pwds = "";
pwds = document.getElementById("pwd2").value;
var pattl = /^[A-Z][a-zA-Z0-9_]{8,15}$/;
var result = pattl.test(pwds.trim());
if (result) {
document.getElementById("pwd2Span").innerHTML = "√"
document.getElementById("pwd2Span").style.fontSize = "20pt"
} else {
document.getElementById("pwd2Span").innerHTML = "×"
}
//邮箱验证
var emails = "";
emails = document.getElementById("email").value;
var pattl = /^[A-z0-9]+@[a-z0-9]+.com$/;
var result = pattl.test(emails.trim());
if (result) {
document.getElementById("emailSpan").innerHTML = "√"
document.getElementById("emailSpan").style.fontSize = "20pt"
} else {
document.getElementById("emailSpan").innerHTML = "×"
}
//手机号验证
var phones = "";
phones = document.getElementById("phone").value;
var pattl = /^(13[0-9]|14[5|7]|15[0|1|2|3|5|6|7|8|9]|18[0|1|2|3|5|6|7|8|9])\d{8}$/;
var result = pattl.test(phones.trim());
if (result) {
document.getElementById("phoneSpan").innerHTML = "√"
document.getElementById("phoneSpan").style.fontSize = "20pt"
} else {
document.getElementById("phoneSpan").innerHTML = "×"
}
//身份证号验证
var status1 = "";
status1 = document.getElementById("status").value;
var pattl = /^([1-9]){1}[0-9]{17}|[1-9]{1}[0-9]{16}(x|X)"statusSpan").innerHTML = "√"
document.getElementById("statusSpan").style.fontSize = "20pt"
} else {
document.getElementById("statusSpan").innerHTML = "×"
}
//地址验证
var addres = "";
addres = document.getElementById("address").value;
var pattl = /^[\u4e00-\u9fa5]+[\u4E00-\u9FA5A-Za-z0-9_]+$/;
var result = pattl.test(addres.trim());
if (result) {
document.getElementById("addressSpan").innerHTML = "√"
document.getElementById("addressSpan").style.fontSize = "20pt"
} else {
document.getElementById("addressSpan").innerHTML = "×"
}
}
</script>
</body>
</html>
效果图如下：
以上这篇js输入框使用正则表达式校验输入内容的实例就是小编分享给大家的全部内容了，希望能给大家一个参考，也希
望大家多多支持。
富贵资源网 Design By www.hznty.com
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免责声明：本站资源来自互联网收集,仅供用于学习和交流,请遵循相关法律法规,本站一切资源不代表本站立场,如有侵权、后门、不妥请联系本站删除！
富贵资源网 Design By www.hznty.com
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