HTML全局属性draggable

2018-01-05 13:58 更新

HTML全局属性draggable

draggable 属性标记draggable元素。

HTML5中的新功能

draggable 属性是HTML5中的新特性。

句法

<element draggable="true|false|auto">

属性值

true: mark elements as draggable
false: mark elements as not draggable
auto: Browser to decide

浏览器兼容性


`draggable`	Yes	9.0	Yes	Yes	Yes

例子

<!DOCTYPE HTML>
<html>
<head>
<style>
#div1 {
    width: 350px;
    height: 70px;
    padding: 10px;
    border: 1px solid black;
}
</style>
<script>
function allowDrop(ev) {
    ev.preventDefault();
}

function drag(ev) {
    ev.dataTransfer.setData("Text", ev.target.id);
}

function drop(ev) {
    var data = ev.dataTransfer.getData("Text");
    ev.target.appendChild(document.getElementById(data));
    ev.preventDefault();
}
</script>
</head>
<body>

<div id="div1" ondrop="drop(event)" ondragover="allowDrop(event)"></div>
<p id="drag1" draggable="true" ondragstart="drag(event)">
Drag this element into the rectangle.
</p>

</body>
</html>

Click to view the demo

以上内容是否对您有帮助：