</html> <script>functiontrigger(el,type){try{//w3cvarevt = document.createEvent('Event'); evt.initEvent(type,true,true); el.dispatchEvent(evt); }catch(e){//ieel.fireEvent('on' +type); } }vardiv = document.getElementById('div1'); trigger(div,'click');</script>...
$('button').click(function(event) { $(this).next().css('color','red'); }); $('button').trigger('click');//不用点击颜色就变红了 或者通过a来点击b <!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> </head> <style type="text/css">div{width: 200px;height: ...
Whenever the HTML is rendered, the code for registering the eventclickis executed, likely because it's located withinSomeDiv. Thus, every time you execute$('#SomeDiv').html(response['response']);, it re-renders the HTML and triggers the registration code again, resulting in the creation o...
$(document).on("myEvent", function() { alert(2); }); $(document).trigger("myEvent"); 输出结果为:1、2。 4.3 Trigger参数的冒泡机制 当使用Trigger方法触发事件时,会自动触发冒泡机制。例如: <div id="outer"> <div id="inner"></div> </div> <script> $("#inner").on("click", functio...
When we define a custom event type using the.on()method, the second argument to.trigger()can become useful. For example, suppose we have bound a handler for thecustomevent to our element instead of the built-inclickevent as we did above: ...
$("#one").on("click",function(){console.log("one被点击了")})$("#one").trigger('click') 作用:看一、(1) 源码: 代码语言:javascript 复制 //触发type事件,data是自定义事件的额外参数//源码9014行trigger:function(type,data){returnthis.each(function(){jQuery.event.trigger(type,data,this);}...
以下是 trigger() 方法的详细用法：基本语法$(selector).trigger(eventType);selector: 选择器，用于选择要触发事件的元素。eventType: 字符串，表示要触发的事件类型（例如 "click", "submit", "mouseover" 等）。示例1. 触发点击事件<!DOCTYPE html><htmllang="en"><head><metacharset="UTF-8"><title>...
Home » Javascript Tutorial » jQuery » jQuery Event...Handle form select change event in jQueryHandle input text element key type event in...Handle the first time click event on div ta...Handler div element mouse hover event in jQ......
eventType 类型:String 包含JavaScript 事件类型的字符串,例如click或submit。 extraParameters 类型:Array或PlainObject 要传递给事件处理程序的附加参数。 添加的版本:1.3.trigger( event [, extraParameters ] ) event 类型:Event jQuery.Event对象。 extraParameters ...
类型: Event 一个jQuery.Event 对象.当相应的事件发生时,任何通过.on()或一个快捷方法绑定的事件处理程序将被触发。但是,它们可以用.trigger()方法手动触发。调用 .trigger() 执行处理程序和用户自然的触发该事件,他们的执行顺序时相同的: 1 2 3 4 $('#foo').on('click', function() { alert($(this...