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📄 systemdraganddropexample6.htm

📁 这是javascript高级程序设计的源码
💻 HTM
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<html>
    <head>
        <title>System Drag And Drop Example</title>
        <script type="text/javascript">
            function handleDragDropEvent(oEvent) {
               
                switch(oEvent.type) {
                    case "dragover":
                    case "dragenter":
                        oEvent.returnValue = false;
                        break;
                    case "drop":
                        alert(oEvent.dataTransfer.getData("text"));
                }
            }                        
        </script>
    </head>
    <body>
        <p>Try dragging the text from the textbox to the red square.
        It will show you the selected text when dropped.</p>
        <p><input type="text" value="drag this text" />
        <div style="background-color: red; height: 100px; width: 100px"
             ondragenter="handleDragDropEvent(event)"               
             ondragover="handleDragDropEvent(event)" 
             ondrop="handleDragDropEvent(event)"></div></p>

    </body>
</html>

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