Drop able

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2023-12-01

描述 (Description)

Drop-able函数可以与JqueryUI中的交互一起使用。此函数可以在任何DOM元素上启用可删除功能。我们可以通过鼠标单击它来删除可拖动元素。

语法 (Syntax)

以下是使用可拖动的简单语法 -

$( "#droppable" ).droppable();

例子 (Example)

以下是一个简单的示例，显示了drop-able的用法 -

<html>
   <head>
      <title>The jQuery Example</title>
      <script type = "text/javascript" 
         src = "https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js">
      </script>
      <script type = "text/javascript" 
         src = "https://ajax.googleapis.com/ajax/libs/jqueryui/1.11.3/jquery-ui.min.js">
      </script>
      <script type = "text/javascript" language = "javascript">
         $(function() {
            $( "#draggable" ).draggable();
            $( "#droppable" ).droppable({
               drop: function( event, ui ) {
                  $( this ).addClass( "ui-state-highlight" ).find( "p" ).html( "Dropped!" );
               }
            });
         });
      </script>
      <style>
         #draggable { width: 100px; height: 100px; 
            padding: 0.5em; float: left; margin: 10px 10px 10px 0; }
         #droppable { width: 150px; height: 150px; 
            padding: 0.5em; float: left; margin: 10px; }
      </style>
   </head>
   <body>
      <div id = "draggable" class = "ui-widget-content">
         <p>Drag</p>
      </div>
      <div id = "droppable" class = "ui-widget-header">
         <p style = "background-color: aquamarine;height: 50;">Drop here</p>
      </div>
   </body>
</html>