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GlobalEventHandlers.onpointerdown

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 pointerdown 事件的 全局事件处理程序 

语法

var downHandler = targetElement.onpointerdown;

返回值

downHandler
pointerdown 事件触发对象的事件处理程序.

示例

当前示例展示两种方式使用 onpointerdown 去设置元素的pointerdown事件处理程序.

<html>
<script>
function downHandler(ev) {
 // Process the pointerdown event
}
function init() {
 var el=document.getElementById("target1");
 el.onpointerdown = downHandler;
}
</script>
<body onload="init();">
<div id="target1"> Touch me ... </div>
<div id="target2" onpointerdown="downHandler(event)"> Touch me ... </div>
</body>
</html>

规范

Specification Status Comment
Pointer Events – Level 2
onpointerdown
Editor's Draft Non-stable version
Pointer Events
onpointerdown
Recommendation Initial definition

浏览器支持

Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 55.0 (Yes) (Yes) 10 42 未实现
Feature Android Android Webview Edge Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile Chrome for Android
Basic support 未实现 55.0 (Yes) 未实现 未实现 10 42 未实现 55.0

 

参阅

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