图（1）初始图
图（2）填入信息校验
代码如下：
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>完整验证表单</title> <style type="text/css"> *{margin: 0;padding: 0;list-style:none;} body{background:#ccc;} .demo{width:400px;padding:40px;background:#efefef;border:solid 1px #666;margin:100px auto 0;line-height:40px;} label{display:inline-block;width:20%;} input{width:60%;} </style> </head> <body> <div> <ul> <li> <label for="iptqq">Q Q：</label> <input type="text"> <span></span> </li> <li> <label for="iptPhone">手机：</label> <input type="text"> <span></span> </li> <li> <label for="iptEmil">邮箱：</label> <input type="text"> <span></span> </li> <li> <label for="iptNum">座机：</label> <input type="text"> <span></span> </li> <li> <label for="iptName">姓名：</label> <input type="text"> <span></span> </li> </ul> </div> </body> <script type="text/javascript"> (function(window){ function $(id){ return document.getElementById(id); }; // 获取对象 var iptqq = $("iptqq"),iptPhone = $("iptPhone"),iptEmil = $("iptEmil"),iptNum = $("iptNum"),iptName = $("iptName"); // 正则验证表达式 // 验证座机 var rxNum = /^0[0-9]{2,3}-[0-9]{7,8}$/; // 验证QQ var rxqq = /^[1-9][0-9]{4,10}$/; // 验证手机 var rxPhone = /^(13[0-9]|15[012356789]|18[0-9]|17[678]|14[57])[0-9]{8}$/; // 验证邮箱 var rxEmil = /^\w+@\w+\.\w+$/; // 验证姓名 var rxName = /^[\u4E00-\u9FA5]{2,}$/ // 验证座机 cation(iptNum,rxNum); // 验证QQ cation(iptqq,rxqq); // 验证手机号 cation(iptPhone,rxPhone); // 验证邮箱 cation(iptEmil,rxEmil); // 验证姓名 cation(iptName,rxName); // 封装验证函数 function cation(element,regExp){ element.onblur = function(){ var txt = this.value; if( regExp.test( txt ) ){ this.nextElementSibling.innerHTML = "正确" this.nextElementSibling.style.color = "green"; }else{ this.nextElementSibling.innerHTML = "错误" this.nextElementSibling.style.color = "red"; } } } })(window) </script> </html>