[导读] 本文章提供了大量的jQuery正则表达式，有电话号码，密码，用户名，邮箱，哈能输入字符等，有需要的朋友可以参考一下。 代码如下复制代码 <!DOCTYPE html PUBLIC "- W3C DTD XHTML 1 0 Transi
本文章提供了大量的jQuery正则表达式，有电话号码，密码，用户名，邮箱，哈能输入字符等，有需要的朋友可以参考一下。
?
<!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>Test</title>??
<script type="text/javascript" language="javascript" src="jquery.js"></script>??
<script type="text/javascript" language="javascript" >??
???? function validata(){??
??????? if($("#username").val()==""){??
???????????? document.write("请输入名字");??????????????
??????????? return false;??
???????? }??
??????? if($("#password").val()==""){??
???????????? document.write("请输入密码");??
??????????? return false;??
???????? }?????????
??????? if($("#telephone").val()==""){??
???????????? document.write("请输入电话号码");??
???????? }??
??????? if($("#email").val()==""){??
???????????? $("#email").val("shuangping@163.com");??
???????? }??
???? }?????
??????
???? function isInteger(obj){??
??????????
???????? reg=/^[-+]?d+$/;??
??????? if(!reg.test(obj)){??
???????????? $("#test").html("<b>Please input correct figures</b>");??
???????? }else{??
???????????? $("#test").html("");??
???????? }??
???? }??
???? function isEmail(obj){??
???????? reg=/^w{3,}@w+(.w+)+$/;??
??????? if(!reg.test(obj)){???????
???????????? $("#test").html("<b>请输入正确的邮箱地址</b>");??
???????? }else{??
???????????? $("#test").html("");??
???????? }??
???? }??
???? function isString(obj){??
???????? reg=/^[a-z,A-Z]+$/;??
??????? if(!reg.test(obj)){??
???????????? $("#test").html("<b>只能输入字符</b>");??
???????? }else{??
???????????? $("#test").html("");??
???????? }??
???? }??
???? function isTelephone(obj){??
???????? reg=/^(d{3,4}-)?[1-9]d{6,7}$/;??
??????? if(!reg.test(obj)){??
???????????? $("#test").html("<b>请输入正确的电话号码！</b>");??
???????? }else{??
???????????? $("#test").html("");??
???????? }??
???? }??
???? function isMobile(obj){??
???????? reg=/^(+d{2,3}-)?d{11}$/;??
??????? if(!reg.test(obj)){??
???????????? $("#test").html("请输入正确移动电话");??
???????? }else{??
???????????? $("#test").html("");??
???????? }??
???? }??
???? function isUri(obj){??
???????? reg=/^http://[a-zA-Z0-9]+.[a-zA-Z0-9]+[/=?%-&_~`@[]‘:+!]*([^<>""])*$/;??
??????? if(!reg.test(obj)){??
???????????? $("#test").html($("#uri").val()+"请输入正确的inernet地址");??
???????? }else{??
???????????? $("#test").html("");??
???????? }??
???? }??
??????
??? //document加载完毕执行??
???? $(document).ready(function() {??
??? // do something here??
??????
??? //隔行换色功能??
???? $("p").each(function(i){??
??????? this.style.color=[‘red‘,‘green‘,‘blue‘,‘black‘][i%2]??
???????? });??
??????
??? //eq(2)获取$("p")集合的第3个元素??
???? $("p").eq(2).click(function(){$("#display").css("color","blue")});??
??????
??? //所有test中的p都附加了样式"over"。??
???? $("#test>p").addClass("over");??
??????
??? //test中的最后一个p附加了样式"out"。??
???? $("#test p:last").addClass("out");??
??????
??? //选择同级元素还没看懂??
??? //$(‘#faq‘).find(‘dd‘).hide().end().find(‘dt‘).click(function()??
??????
??? //选择父级元素??
???? $("a").hover(??
???????????????? function(){$(this).parents("p").addClass("out")},??
???????????????? function(){$(this).parents("p").removeClass("out")})??
??????
??????
??? //hover鼠标悬停效果，toggle每次点击时切换要调用的函数?? ,??
??? //trigger(eventtype): 在每一个匹配的元素上触发某类事件,??
??? //bind(eventtype,fn)，unbind(eventtype): 事件的绑定与反绑定从每一个匹配的元素中（添加）删除绑定的事件。??
?
??? //方法的连写??
???? $("#display").hover(function(){??
???????????? $(this).addClass("over");??
???????? },function(){??
???????????? $(this).removeClass("over");??
???????? })??
???????? .click(function(){alert($("#display").text())});??
??????????
??????
??????
??????
??? if($.browser.msie){//判断浏览器，若是ie则执行下面的功能??
??????????
??????? //聚焦??
???????? $("input[@type=text],textarea,input[@type=password]")??
???????? .focus(function(){$(this).css({background:"white",border:"1px solid blue"})})??
??????? //也可以这样连着写,??
??????? //.blur(function(){$(this).css({background:"white",border:"1px solid black"})})??
??????????
??????? //失去焦点??
??????? //css样式可以通过addClass()来添加??
???????? $("input[@type=text],textarea,input[@type=password]")??
???????? .blur(function(){$(this).css({background:"white",border:"1px solid black"});});??
???? }??
??????
???? });??
??????
??????
??????
</script>??
<style type="text/css">??
.over{??
???? font-size:large;??
???? font-style:italic;??
}??
.out{??
???? font-size:small;??
}?????????
</style>??
</head>??
?
<body >??
<div id="display">demo</div>??
<div id="test">??
???? <p>adfa<a>dfasfa</a>sdfasdf</p>??
???? <p>adfadfasfasdfasdf</p>??
???? <p>adfadfasfasdfasdf</p>??????
???? <p>adfadfasfasdfasdf</p>??
</div>??
<form id="theForm">??
???? isString<div><input type="text" id="username" onblur="isString(this.value)"/></div>??
???? isInteger<div><input type="text" id="password" onblur="isInteger(this.value)"/></div>??
???? isTelephone<div><input type="text" id="telephone" onblur="isTelephone(this.value)"/></div>??
???? isMobile<div><input type="text" id="mobile" onblur="isMobile(this.value)"/></div>??
???? isEmail<div><input type="text" id="email" onblur="isEmail(this.value)"/></div>??
???? isUri<div><input type="text" id="uri" onblur="isUri(this.value)"/></div>??
???? <div><input type="button" value="Validata" onclick="return validata();"?? /></div>??
</form>??
</body>??
</html>?
?
原文地址： http://www.php100.com/html/program/jquery/2013/0905/5847.html
原文：http://www.cnblogs.com/Larry115/p/4555641.html