Let's start with probably the most popular of all the mouse events that you will use, theclickevent. This event is fired when you basically click on an element. To state differently in a way that doesn't involve mentioning the thing you are describing as part of your your description, t...
MouseEvent接口代表了鼠标相关的事件,单击(click)、双击(dblclick)、松开鼠标键(mouseup)、按下鼠标键(mousedown)等动作,所产生的事件对象都是MouseEvent实例。此外,滚轮事件和拖拉事件也是MouseEvent实例。 MouseEvent接口继承了Event接口,所以拥有Event的所有属性和方法。...
element.addEventListener('click', function(event) { // 在这里编写处理MouseEvent的代码 }); 复制代码 在这个例子中,‘click’表示捕获鼠标点击事件,可以根据需要替换为其他事件类型,如’mouseover’、'mousemove’等。 在事件监听器中,可以通过event对象来获取有关鼠标事件的信息,比如鼠标的位置、按下的按钮等。...
Like mouseover, it considers the movement in and out of child elements. Mouseenter and Mouseleave mouseenter: This event is similar to mouseover but does not bubble and does not trigger when the mouse moves over a child element. It is perfect for triggering a response when the mouse enters...
对于mouseover事件,toElement总等于srcElement,因为mouseover事件是鼠标移出某个元素, 到另一个元素上发生。 对于mouseout属性,fromElement总是等于srcElement,因为mouseout事件是鼠标指针在某个元素上,且用户正要将其移出元素的边界时发生。 DOM对mouseover mouseout只支持一个event属性relatedTarget,在mouseover事件中,relat...
MouseEvent对象 鼠标与HTML文档交互时发生的事件属于MouseEvent对象。 MouseEvent属性和方法 属性/方法 描述 altKey 返回触发鼠标事件时是否按下“ALT”键 button 返回触发鼠标事件时按下的鼠标按钮 buttons 返回触发鼠标事件时按下的鼠标按钮 ...
对于mouseover事件,toElement总等于srcElement,因为mouseover事件是鼠标移出某个元素, 到另一个元素上发生。 对于mouseout属性,fromElement总是等于srcElement,因为mouseout事件是鼠标指针在某个元素上,且用户正要将其移出元素的边界时发生。 DOM对mouseover mouseout只支持一个event属性relatedTarget,在mouseover事件中,relat...
( event ) { // highlight the mouseleave target event.target.style.color = "red"; // reset the color after a short delay setTimeout(function() { event.target.style.color = ""; }, 1000); }, false); // Briefly make an blue when the mouse moves off of it test.addEventListener...
Listen to mouse out event for div element i...Listen to mouse over event for div element ...Listen to mouse over event on body in JavaS...Reference current element in the event attr...Register mouse down event in JavaScript Register mouse out event through ...
Example X/Y Marks the Spotfunction mouseDown() {<!--www.java2s.com-->var locString ="X = "+ window.event.screenX +" Y = "+ window.event.screenY; document.write(locString); } document.onmousedown=mouseDown; Click to view the demo The code above generates the following result....