...$(“div”).addClass(“one”); 移除样式类 //name:需要移除的样式类名 removeClass(“name”); //例子,移除div中one的样式类名 $(“div”).removeClass...toggleClass(name); //例子 $(“div”).toggleClass(“one”); 【案例:tab栏切换案例.html】
<script src="//code.jquery.com/ui/1.9.2/jquery-ui.js"></script> </head> <body> <div class="big-blue"></div> <script> $( "div" ).click(function() { $( this ).removeClass( "big-blue", 1000, "easeInBack" ); }); </script> </body> </html> Demo:jQuery...
html += `<div class="inputflexdown active"> <input class="inputvalue" type="text"> <button class="down">-</button> <button class="addmany">+</button> </div>` $('.added').prepend(html) }) // 删除 $(document).on('click',...
<title>removeClass demo</title> <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/smoothness/jquery-ui.css"> <style> div { width: 100px; height: 100px; background-color: #ccc; } .big-blue { width: 200px; height: 200px; background-color: #00f; } </style> <sc...
jQuery对象就是通过jQuery包装DOM对象后产生的对象叫jQuery对象。 jQuery对象是对DOM元素封装过后的数组,也称为包装集。无论选择器匹配了多个或者零个元素,jQuery对象都不再是null。意味着你只能够用jQuery对象的.length属性来判断选择器是否选中了元素。 获得jQuery对象的示例: ...
$("div").remove(".hello"); This would result in the same DOM structure: 1 2 3 <divclass="container"> <divclass="goodbye">Goodbye</div> </div> Examples: Example 1 Removes all paragraphs from the DOM 1 2 3 4 5 6 7 8
$('.Fruit:input').removeClass('apple'); $('.Fruit input[type="text"]').removeClass('apple'); $('.Fruit:input[type="text"]').removeClass('apple'); <div class="Fruit"> <div class="apple"></div> <div class="apple"></div> <div> All...
有些页面样式不规范,没有写在一个class里,例如:<div id="show" style="width:100px; padding-top:10px; font-size:12px;"></div>这种情况下清空style可以removeAttr()方法移除style属性来实现 $("#show").removeAttr("style"); //ie,ff均支持 javascript ViewUI html hive jquery 转载 编程小达人...
empty()- Removes the child elements from the selected element jQuery remove() Method The jQueryremove()method removes the selected element(s) and its child elements. Example $("#div1").remove(); Try it Yourself » jQuery empty() Method ...
div> <div class="div2 div"></div> <div class="returnTop hide">返回顶部</div> <script src="jquery-3.1.1.js"></script> <script> $(window).scroll(function(){ var current=$(window).scrollTop(); console.log(current); if (current>100){ $(".returnTop").removeClass("hide") } ...