click | 易学教程

当jquery添加新元素后的绑定事件的处理

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Java交流学习教室 copy Bookmark http://space.itpub.net/14734416 博客图片商品下载收藏影音圈子好友论坛留言空间管理您的位置: ITPUB个人空间 » Java交流学习教室 » 日志汇聚你我之力...... jquery 新建的元素事件绑定问题(上) 上一篇 / 下一篇 2008-10-20 21:40:00 / 个人分类： jQuery 查看( 1565 ) / 评论( 8 ) / 评分( 30 / 5 ) demo: http://www.cnjquery.com/demo/jquery页面加载完成后元素绑定事件.html 我想很多人都会向我一样曾经被新元素的事件绑定困惑很久也就是在页面加载完成后给元素绑定了事件，但又新增加的元素上却没有绑定任何事件。 js的事件监听跟css不一样，css只要设定好了样式，不论是原来就有的还是新添加的，都有一样的表现。而事件监听不是，你必须给每一个元素单独绑定事件。常见的例子是处理表格的时候。每行行末有个删除按钮，点了这个能够删除这一行。 < table > < tbody > < tr > < td > 这行原来就有 </ td > < td >< button class = " del " > 删除 </ button ></ td > </ tr > < tr

Cannot Add Event Listener

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问题 i can add an event listener for clicks to blank but not to twitter in the code below. const blank = window.open(); const twitter = window.open("https://twitter.com"); const PrintClick = function (name) { return function (...args) { console.log(name, ...args); }; }; blank.addEventListener("click", PrintClick("blank")); twitter.addEventListener("click", PrintClick("twitter")); is it because twitter has done something to not let me do this? would there be a way to get around it? 回答1:

如何在单击子锚点时防止触发父母的onclick事件？

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3 月，跳不动了？>>> 我目前正在使用jQuery使div可单击，在此div中我也有锚点。我遇到的问题是，当我单击某个锚点时，两个单击事件均已触发（对于div和锚点）。如何在单击锚点时防止div的onclick事件触发？这是损坏的代码：的JavaScript var url = $("#clickable a").attr("href"); $("#clickable").click(function() { window.location = url; return true; }) 的HTML <div id="clickable">  <a href="http://foo.com">I don't want #clickable to handle this click event.</a> </div> #1楼如果可点击div中有多个元素，则应执行以下操作： $('#clickable *').click(function(e){ e.stopPropagation(); }); #2楼使用 stopPropagation 方法，请参见示例： $("#clickable a").click(function(e) { e.stopPropagation(); }); 正如jQuery Docs所说：

How to call multiple methods on a button click using Angular 5?

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问题 i am using angular 5 and facing a problem. i want to submit (click) event and call two or multiple method one bye one. Please give me idea or solution so that i can submit a (click) event and call two or multiple method. such as .html file <button (click)="abc(); bcde()"></button> .ts file first method abc(){} second method method bcde(){} is this a right way to do this. Please suggest me and help me to solve this 回答1: <button (click)="callall()"></button> make one function and call all the

JQuery0003：事件触发与解除

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事件触发与解除： $('#btn').unbind("click"); //移除click $('#btn').unbind(); //移除所有对于只需要触发一次的，随后就要立即解除绑定的情况，用one() $('#btn').one("click",function(){.......}); $('body').one("touchstart",function(){ music.play(); }); 来源： https://www.cnblogs.com/eliteboy/p/12456854.html

js-原生js触发器使用

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<!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>RunJS</title> <script src="https://code.jquery.com/jquery-3.1.1.min.js"></script> <script type="text/javascript" > $(function(){ $("#open").click(function(){ // $("#upload").trigger("click"); var myEvent = new Event('click'); var e = document.createEvent("MouseEvents"); e.initEvent("click", true, true);　　　　　　　　　　　　　　//这里的click可以换成你想触发的行为 document.getElementById('upload').dispatchEvent(e); }); }); </script> </head> <body> <button id="open">Hello RunJS!</button> <input type="file" id="upload"

echarts树使用案例

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在树节点中右键点击. <ul class="menu right-click-menu nav nav-pills nav-stacked"> <li><a id="menuUpdate" href="#">修改</a></li> <li><a id="menuInsert" href="#">新增</a></li> <li><a id="menuDelete" href="#">删除</a></li> <li><a id="menuRisk" href="#">风险缓解</a></li> </ul> 　　js代码： $(function () { var myChart1 = echarts.init(document.getElementById("nav-status")); EARefresh(myChart1, "1"); var myChart2 = echarts.init(document.getElementById("nav-grease")); EARefresh(myChart2, "2"); var myChart3 = echarts.init(document.getElementById("nav-hole")); EARefresh(myChart3, "3"); $("#stage1").on("click", function () { $("

Android spinner item long click/touch

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问题 I have in my application spinner. I want to detect long click/touch on its items. I tried this: ipSpinner.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() { public boolean onItemLongClick(AdapterView<?> arg0, View arg1, int arg2, long arg3) { System.out.println("long click on position: " + arg2); return true; } }); But this code doesn't work and I don't know why. I need to detect long click because I want to enable to delete each items of spinner. Is there another smart

How to call onClick with VBA in HTML code

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问题 I'm from Brazil, and want to know how I can call onClick in a HTML page. Using Google Chrome, I got this code: <img src="Imagens/lupa.gif" alt="Pesquisar Pasta" class="img" onclick="localizar();"> And I'm using this VBA code: Sub FazerLoginSite() Dim IE As Object Set IE = CreateObject("InternetExplorer.application") With IE .Visible = True .Navigate ("https://webseal.itau/j146/pjuridico/") While .Busy Or .ReadyState <> 4: DoEvents: Wend On Error Resume Next .document.getElementById("username"

介绍在NetBeans IDE中使用JComponentPack产品

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How to use "JComponentPack" in the NetBeans IDE 6.1 1. right click on Palette window,and select 'Palette manager...' . 2. click 'New Category' button,enter a name then click 'Ok' button. 3. click 'Add from Library...' button, and select a lib from 'Available Libraries',then click next button. 4. select the component you need to use,and click next. 5. select the 'Palette Categories' you want put the component into,then click finished. 6. then you can use the component on Palette window. 查看原文 -------------------------- 新闻：苹果入华谈判进入尾声联通河北四地开测iPhone 导航：博客园首页知识库新闻招聘社区小组博问网摘找找看来源： oschina