jQuery实现的跨容器无缝拖动效果代码

前端技术 2023/09/01 JavaScript

本文实例讲述了jQuery实现的跨容器无缝拖动效果。分享给大家供大家参考，具体如下：

<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\"
\"http://www.w3.org/TR/html4/loose.dtd\">
<html xmlns=\"http://www.w3.org/1999/xhtml\">
 <head>
  <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />
  <title>New Web Project</title>
  <link type = \"text/css\" href = \"jquery-ui.css\" rel = \"stylesheet\"/>
  <style type = \"text/css\">
   .EZ_SITE{width:990px; position: relative; margin:0px auto; top:30px;}
   .EZ_SITE_HEADER{width:990px; position: absolute; height:80px; border:1px solid red;}
   .ez_site_border{position: absolute; width:100%; height:100%; background-color:#000;}
   .ez_site_background{position: absolute; width:100%; height:100%;background-color:#fff; margin:0px;}
   .EZ_SITE_PAGE{width:990px; height:500px; position: absolute;top:82px;border:1px solid blue;} 
   .ez_page_content{width:100%; height:100%; position: absolute;}
   .EZ_SITE_FOOTER{width:990px; position: absolute; height:80px; top:580px;border:1px solid green;}   
   #dragMe{
    position:absolute;
    top:100px;
    left:100px;
    width:100px;
    height:50px;
    border:1px solid green;
    line-height:50px;
    cursor:move;
    text-align: center;
    z-index:999;
    background:#008800;
   }
   .box{
    position:absolute;
    top:100px;
    left:300px;
    width:300px;
    height:200px;
    border:1px solid blue;
    line-height:200px;
    cursor:move;
    text-align: center;
    z-index:990;
    background:#ddd;
   }
  </style>
  <script type = \"text/javascript\" src = \"jquery-1.7.1.min.js\"> </script>
  <script type = \"text/javascript\" src=\"jquery-ui.js\"> </script>
  <script type = \"text/javascript\">
   $(function(){
    var obj = {
       drop:function(e,ui){
        var handle = ui.helper,
         _left = handle.offset().left,
         _top = handle.offset().top,
         cleft = $(this).offset().left,
         ctop = $(this).offset().top;
        handle.appendTo($(this)).css({
         left:_left-cleft,
         top:_top-ctop
        });
       }
    }; 
    $(\"#addBox\").click(function(){
     var $box = $(\'<div class = \"box\">box</div>\');
     $box.appendTo($(\"#EZ_SITE_PAGE\")).draggable().droppable(obj);
    })
    $(\"#dragMe,#box\").draggable({
     containment:\"#EZ_SITE\"
    });
    $(\".ez_page_content,#box\").droppable(obj);
   })
  </script>
 </head>
 <body>
  <div id=\"EZ_SITE\" class=\"EZ_SITE\">
   <div id=\"EZ_SITE_HEADER\" class=\"EZ_SITE_HEADER\">
    <div class=\"ez_site_border\">
     <div class=\"ez_site_background\"></div>
    </div>
    <div class=\"ez_page_content\">
     <div style=\"position: absolute; top:20px; left:30px;\">这是一个网站标题</div>
     <div style=\"position: absolute; top:20px; left:300px;\" class=\"mk-element-navigation\">
      <a href=\"javascript:;\" id=\"index\">主页</a>
      <a href=\"javascript:;\" id=\"product\">产品</a>
     </div>
    </div>
   </div>
   <div id=\"EZ_SITE_PAGE\" class=\"EZ_SITE_PAGE\">
    <input type = \"button\" value = \"添加容器\" id = \"addBox\"/>
    <div class=\"ez_site_border\" style=\"height:500px;\">
     <div class=\"ez_site_background\"></div>
    </div>
    <div id=\"index\" class=\"ez_page_content\" style=\"opacity: 1;\" current=\"true\">
     <div style=\"position: absolute; top:20px; left:30px; font-weight: bold;\">这是一个主页面</div>
     <div id = \"dragMe\">dragMe</div>
    </div>
   </div>
   <div id=\"EZ_SITE_FOOTER\" class=\"EZ_SITE_FOOTER\">
    <div class=\"ez_site_border\">
     <div class=\"ez_site_background\"></div>
    </div>
    <div class=\"ez_page_content\">
     <div style=\"position: absolute; top:20px; left:30px;\">这里是页脚</div>
    </div>
   </div>
  </div>
 </body>
</html>

更多关于jQuery相关内容感兴趣的读者可查看本站专题：《jQuery拖拽特效与技巧总结》、《jQuery表格(table)操作技巧汇总》、《jQuery常用插件及用法总结》、《jquery中Ajax用法总结》、《jQuery扩展技巧总结》、《jQuery常见经典特效汇总》、《jQuery动画与特效用法总结》及《jquery选择器用法总结》

希望本文所述对大家jQuery程序设计有所帮助。

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