onclick

<script type="text/javascript"> //给id为nice的元素 添加title属性并赋值为"测试title" function addTitle(){ document.getElementById('nice').setAttribute("title","测试title"); } //给id为nice的元素 删除 title属性 function delTitle(){ document.getElementById('nice').removeAttribute("title"); } //获取id为nice的元素 title属性的值 function getTitle(){ var value=document.getElementById('nice').getAttribute("title"); alert('title的属性值为:'+value); } //jq方式删除、设置元素属性,为了更加形象些对比，这里采用嵌入式方式,没有进行js html分离 function a(){ alert('测试jq添加onclick属性'); } //jq方式给id为nice的元素 添加onclick="a();"de 属性 function jqAddOnclick(){ $("#nice").attr("onclick","a();"); } /

My goal is to change the onclick attribute of a link. I can do it successfully, but the resulting link doesn't work in ie8. It does work in ff3. For example, this works in Firefox 3, but not IE8. Why? <p><a id="bar" href="#" onclick="temp()">click me</a></p> <script> doIt = function() { alert('hello world!'); } foo = document.getElementById("bar"); foo.setAttribute("onclick","javascript:doIt();"); </script> You don't need to use setAttribute for that - This code works (IE8 also) <div id="something" >Hello</div> <script type="text/javascript" > (function() { document.getElementById("something")

I am using font awesome 'plus' icon on expandable categories list items. When they are in expanded state i want to show a 'minus' sign' HTML <ul id="category-tabs"> <li><a href="javascript:void"><i class="fa fa-fw"></i>Category 1</a> <ul> <li><a href="javascript:void">item 1</a></li> <li><a href="javascript:void">item 2</a></li> <li><a href="javascript:void">item 3</a></li> </ul> </li> </ul> Jquery $('#category-tabs li a').click(function(){ $(this).next('ul').slideToggle('500'); }); You can toggle the class of the i element within the clicked anchor like <i class="fa fa-plus-circle"></i> then

With javascript, how can I do it so when i click a form button it adds 1 to a number? The number it increments could be in a form text field or something. Obviously it'd be on onclick but I'm not sure of the code. Since you gave me nothing to start on, here is a simple example. jsFiddle Example implementation: function incrementValue() { var value = parseInt(document.getElementById('number').value, 10); value = isNaN(value) ? 0 : value; value++; document.getElementById('number').value = value; } Example Html <form> <input type="text" id="number" value="0"/> <input type="button" onclick=

I had an html navigation code as below function Data(string) { //1. get some data from server according to month year etc., //2. unactive all the remaining li's and make the current clicked element active by adding "active" class to the element $('.filter').removeClass('active'); $(this).addClass('active'); } <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <div class="row" style="padding-left:21px;"> <ul class="nav nav-tabs" style="padding-left:40px;"> <li class="active filter"><a href="#month" onclick="Data('month')">This Month</a></li> <li class=