GlobalEventHandlers.onpointerdown
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since 2020年7月.
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。
js
<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 |
|---|
| Pointer Events # the-pointerdown-event |
| Pointer Events # dom-globaleventhandlers-onpointerdown |
浏览器兼容性
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