jquery 弹出框

来源：互联网发布：ar涂色源码编辑：程序博客网时间：2024/05/17 22:44

jquery弹出框，简洁版本

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html>  <head>    <title>test.html</title>    <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">    <meta http-equiv="description" content="this is my page">    <meta http-equiv="content-type" content="text/html; charset=UTF-8">        <!--<link rel="stylesheet" type="text/css" href="./styles.css">--><script   src="js/jquery-1.6.js"></script><script   src="js/jquery_alert.js"></script>  </head>    <body>    This is my HTML page. <br>    <div class="showbtn">弹出</div>    <lable class="showbtn">弹出</lable>    <div class="box" style="display:none">    <h2>jQuery 学习交流<a href="#" class="close">关闭</a></h2>    <div class="list">        <ul>            <li>我是稀饭</li>            <li>我是稀饭</li>            <li>我是稀饭</li>        </ul>    </div></div>  </body></html>

jquery_alert.js

//如何使用弹出层的js //1.必须含有jquery//2.在body下面有个class 为box的div，为弹出层//原理见http://www.jquery001.com/jquery-mask-layer.html$(function () {initalertcss();    $(".showbtn").click(function () {        $("#bg").css({            display: "block", height: $(document).height()        });        var $box = $('.box');        $box.css({            //设置弹出层距离左边的位置            left: ($("body").width() - $box.width()) / 2 - 20 + "px",            //设置弹出层距离上面的位置            top: ($(window).height() - $box.height()) / 2 + $(window).scrollTop() + "px",            display: "block"        });    });    //点击关闭按钮的时候，遮罩层关闭    $(".close").click(function () {        $("#bg,.box").css("display", "none");    });});function initalertcss(){//这里http://www.bejson.com/jshtml_format/通过它来互转//cssvar tmp='<style>ul{list-style: none outside none;}.box h2{margin: 0;padding: 0;}.box{position:absolute;width:600px;left:50%;height:auto;z-index:100;background-color:#fff;border:1px #ddd solid;padding:1px}.box h2{height:25px;font-size:16px;background-color:#aaa;position:relative;padding-left:10px;line-height:25px;color:#fff}.box h2 a{position:absolute;right:5px;font-size:14px;color:#fff}.box .list{padding:10px}.box .list li{height:24px;line-height:24px}.box .list li span{margin:0 5px 0 0;font-family:\"宋体\";font-size:12px;font-weight:400;color:#ddd}.showbtn{font:bold 24px \'微软雅黑\'}#bg{background-color:#666;position:absolute;z-index:99;left:0;top:0;display:none;width:100%;height:100%;opacity:0.5;filter:alpha(opacity=50);-moz-opacity:0.5}</style>';//bgtmp=tmp+'<div id=bg></div>'$("body").append(tmp);}

0 0