要求

• 必备知识

  基本了解CSS语法,初步了解CSS3语法知识。和JS/JQuery基本语法。

• 开发环境

  Adobe Dreamweaver CS6

• 演示地址

  演示地址

<div id="home"><div class="tip current1">    <h2>提交的信息</h2><div class="msg"><p></p></div><div class="button"><button>确认</button></div> <i class="fa fa-times icon"></i></div><form id="regist" class="current1" method="post">           <h3>注册</h3><label>邮箱<input type="text" name="email" /><span>邮箱为空</span></label><label>名称<input  type="text" name="name" /><span>用户名为空</span></label><label>密码<input type="password" name="pass" /><span>密码为空</span></label><button type="button">注册</button>        </form>
</div>

*{padding: 0;margin: 0;}/* 清除浮动 */
.clearfix:after {content: "";display: table;clear: both;}
html, body { height: 100%; }
body {    font-family:"Microsoft YaHei"; background:#EBEBEB; background:url(../images/stardust.png);       font-weight: 300;  font-size: 15px;  color: #333;overflow: hidden;}
a {text-decoration: none;}/*home*/
#home{padding-top:100px;}.tip{background-color: #FFFFFF;width:360px;  margin:auto; position:relative;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.44);}
.tip h2{ font-weight:normal; padding:10px;border-bottom: 1px solid #E7E7E7;color:#C8C8C8;}
.tip div.msg{ padding:10px;color:#C8C8C8; border-bottom: 1px solid #E7E7E7; word-break:break-all; }
.tip div.button{ height:50px; background:#F0F0F0;}
.tip button{ float:right; margin:10px;}
.tip .icon{ display:block; position:absolute; right:15px; top:15px; color:#C8C8C8; cursor:pointer;}/*regist界面*/
#regist{ padding:30px; width:300px; background:#FFF; margin:auto; position:relative; top:-182px;
border-radius: 3px;
box-shadow: 0 3px 3px rgba(0, 0, 0, 0.3);}.current1{-moz-transform: scale(0);
-webkit-transform: scale(0);
-o-transform: scale(0);
-ms-transform: scale(0);
transform: scale(0);
-moz-transition: all 0.4s ease-in-out;
-webkit-transition: all 0.4s ease-in-out;
-o-transition: all 0.4s ease-in-out;
transition: all 0.4s ease-in-out;
}.current{-moz-transform: scale(1);
-webkit-transform: scale(1);
-o-transform: scale(1);
-ms-transform: scale(1);
transform: scale(1);}
#regist h3{ font-size:18px; line-height:25px; font-weight:300; letter-spacing:3px; margin-bottom:22px; color:#C8C8C8;}
#regist label{ color:#C8C8C8; display:block; height:35px; padding:0 10px; font-size:12px; line-height:35px;  background:#EBEBEB; margin-bottom:28px;position:relative;}
#regist label input{  font:13px/20px "Microsoft YaHei"; background:none;  height:20px; border:none; margin:7px 0 0 10px;width:245px;outline:none ; letter-spacing:normal;  z-index:1; position:relative;  }
#regist label  span{ display:block;  height:35px; color:#F30; width:100px; position:absolute; top:0; left:190px; text-align:right;padding:0 10px 0 0; z-index:0; display:none; }
#regist button,.tip button{ font-family:"Microsoft YaHei"; cursor:pointer; width:90px;  height:30px; background:#FE4E5B; border:none; font-size:14px; line-height:30px;  letter-spacing:3px; color:#FFF; position:relative;
-moz-transition: all 0.2s ease-in;
-webkit-transition: all 0.2s ease-in;
-o-transition: all 0.2s ease-in;
transition: all 0.2s ease-in;}
#regist button:hover,.tip button:hover{ background:#F87982; color:#000;}

$(function(){$("#regist").addClass("current");    /*** 正则检验邮箱* email 传入邮箱* return true 表示验证通过*/function check_email(email) {if (/^[\w\-\.]+@[\w\-]+(\.[a-zA-Z]{2,4}){1,2}$/.test(email)) return true;}//input 按键事件$("input[name]").keyup(function(e){//禁止输入空格  把空格替换掉if($(this).attr('name')=="pass"&&e.keyCode==32){$(this).val(function(i,v){return $.trim(v);});}if($.trim($(this).val())!=""){$(this).nextAll('span').eq(0).css({display:'none'}); }});//错误信息var succ_arr=[];//input失去焦点事件$("input[name]").focusout(function(e){var msg="";if($.trim($(this).val())==""){if($(this).attr('name')=='name'){succ_arr[0]=false;msg="用户名为空";}else if($(this).attr('name')=='pass'){succ_arr[1]=false;msg="密码为空";}else if($(this).attr('name')=='email'){succ_arr[2]=false;msg="邮箱为空";}}else{if($(this).attr('name')=='name'){succ_arr[0]=true;}else if($(this).attr('name')=='pass'){succ_arr[1]=true;}else if($(this).attr('name')=='email'){succ_arr[2]=true;if(!check_email($.trim($(this).val()))){succ_arr[2]=false;msg="格式不正确";}}    }var a=$(this).nextAll('span').eq(0);a.css({display:'block'}).text(msg);});//Ajax用户注册$("button[type='button']").click(function(){$("input[name]").focusout();  //让所有的input标记失去一次焦点 来设置msg信息for (x in succ_arr){if(succ_arr[x]==false) return;}$("#regist").removeClass("current");    $(".tip").addClass("current");var data=$('#regist').serialize(); //序列化表单元素$(".tip p").html(data);/**有兴趣的可以到这里 自行发送Ajax请求 实现注册功能*/});$(".tip button,.tip i").click(function(){$("#regist").addClass("current");    $(".tip").removeClass("current");$("input[name]").val("");});});