鼠标悬浮事件(Mouseover Event)是一种常见的交互事件,当鼠标指针进入某个元素时,会触发该事件。在jQuery中,我们可以使用mouseenter或mouseover方法来绑定鼠标悬浮事件的处理函数。这两个方法的区别在于事件冒泡机制的不同,mouseenter只在元素内部触发,不会冒泡到父级元素,而mouseover会冒泡到父级元素。 鼠标悬浮事件的基...
eventHandle.elem = elem;//这个function的elem属性就是这个元素elem } types = jQuery.trim(hoverHack(types)).split(" ");//因为绑定事件类型时,可能传入多个事件,比如:"mouseover mouseout",需要转换成[mouseover,mouseout],hoverHack是来处理hover这个事件的,它需要转换成mouseenter和mouseleave两个事件。 for(...
.trigger( "mouseover" ) .on( "mouseover" [, eventData ], handler )Returns:jQuery Description:Bind an event handler to the "mouseover" event. version added:1.7.on( "mouseover" [, eventData ], handler ) "mouseover" Type:string
jQuery mouseover() 方法 jQuery 事件方法 实例 当鼠标指针位于 <p> 元素上方时,设置背景色为黄色: $('p').mouseover(function(){ $('p').css('background-color','yellow'); }); 尝试一下 » ..
returnthis.bind('mouseenter', fnOver).bind('mouseleave', fnOut); }, Hover则是建立在bind的基础之上。 //每次点击后依次调用函数。 toggle : function(fn) { var args = arguments, i =1; while(i < args.length)//每个函数分配GUID jQuery.event.proxy(fn, args[i++]);//修改后的还在args中 ...
$(selector).addevent(event,function) 1. 其中,$(selector)是jQuery选择器,用来选取要添加事件处理程序的页面元素;event是要绑定的事件类型,比如click、mouseover等;function是事件处理函数,当事件触发时执行。 addevent方法的示例 下面是一个简单的示例,演示如何使用addevent方法为一个按钮添加点击事件: ...
mouseover event Bind an event handler to the “mouseover” event, or trigger that event on an element. Also in:Deprecated>Deprecated 3.3|Events>Mouse Events .mouseover() Bind an event handler to the “mouseover” event, or trigger that event on an element. ...
mouseover, mouseout, mouseenter, mouseleave, change, select, submit, keydown, keypress, keyup, error one( type, [data], fn ) 为每一个匹配元素的特定事件(像click)绑定一个或多个事件处理器函数。在每个对 象上,这个事件处理函数只会被执行一次。其他规则与bind()函数相同。
$("input[id]").one("focus mouseover keydown", firstEvent); functionfirstEvent(eventObject){ console.log("A "+ eventObject.type +" event occurred for the first time on the input with id "+this.id ); } In this case, thefirstEventfunction will be executed oncefor each event. For th...
("blur focus focusin focusout resize scroll click dblclick "+"mousedown mouseup mousemove mouseover mouseout mouseenter mouseleave "+"change select submit keydown keypress keyup contextmenu").split(" "),function(i,name){//事件绑定// Handle event bindingjQuery.fn[name]=function(data,fn){return...