Introducing jQuery Connect

<!DOCTYPE html> <html> <head> <script type="text/javascript" src="http://code.jquery.com/jquery.min.js"></script> <link href="http://twitter.github.io/bootstrap/assets/css/bootstrap.css" rel="stylesheet" type="text/css" /> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.10.3/jquery-ui.min.js"></script> <script type="text/javascript" src="https://dl.dropboxusercontent.com/u/21436011/jquery.connect.js"></script> <style>  body {   height: 100%;    100%;  }    #container {    100%;   height: 100%;   position: relative;  }

 .draggable {   /*padding:12px;*/   position: absolute;   border: 1px solid #f5f5f5;  }

 .draggable .title {   font-weight: bold;   text-align: center;   border-bottom: 1px solid #f5f5f5;  }

 .draggable .title:hover {   cursor: move;  } </style> <meta charset=utf-8 /> <title>JS Bin</title> </head> <body> <div id="container">  <div class="draggable" id="m1" style="top:500px;left480px;">   <div class="title">    Users   </div>   <ul class="fields">    <li>Field 1</li>    <li>Field 2</li>    <li>Field 3</li>   </ul>  </div>  <div class="draggable" id="m2" style="top:200px;left:500px;">   <div class="title">    User Roles     </div>   <ul class="fields">    <li>Field 1</li>    <li>Field 2</li>    <li>Field 3</li>   </ul>    </div>  <div class="draggable" id="m3" style="top:400px;left:700px;">   <div class="title">    Roles     </div>   <ul class="fields">    <li>Field 1</li>    <li>Field 2</li>    <li>Field 3</li>   </ul>    </div> </div> <script type="text/javascript">  var connections = [];  $('.draggable').draggable({   drag : function() {    var item = this;    connections.forEach(function(connection){     if(connection.elem1[0] === item || connection.elem2[0] === item) {      connection.calculate();     }    })   }  });  connections.push(new $.connect('#m1', '#m2', {leftLabel : 'One', rightLabel: 'Many'}));  connections.push(new $.connect('#m1', '#m3')); </script> </body> </html>

from:

http://jsbin.com/ubaqek/1

原文地址:https://www.cnblogs.com/happy-Chen/p/3668954.html