此页面由社区从英文翻译而来。了解更多并加入 MDN Web Docs 社区。

View in English Always switch to English

Element:pointerover 事件

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⁩.

The pointerover event is fired when a pointing device is moved into an element's hit test boundaries.

语法

var overHandler = targetElement.onpointerover; 

返回值

overHandler

pointerover 事件处理器返回目标元素的overHandler.

案例

这里使用两种方式展示了如何去使用 onpointerover 去设置一个元素的 pointerover 事件处理器

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

规范

Specification
Pointer Events
# the-pointerover-event
Pointer Events
# dom-globaleventhandlers-onpointerover

浏览器兼容性

参见