$(document).ready(function(){ $("p").after("<div>This is a new div element.</div>"); $("div").addClass("highlight"); });</script></head><body><p>This is a paragraph.</p><p>This is another paragraph.</p></body></
一般来说,DOM操作可以分为3类:DOM Core,包含getElementById(),getAttribute()等方法;HTML_DOM,例如document.forms,element.src;CSS_DOM,例如element.style.color,对于jQuery来说,将会用更简洁的方式实现这部分功能,如下表所示。 DOM操作 示例 查找结点 获取元素结点:var $li = $('ul li:eq(1)'); 获取属性...
Click any paragraph to add another after it. Note that.on()allows a click event on any paragraph--even new ones--since the event is handled by the ever-present body element after it bubbles to there. 1 2 3 4 5 6 7 8 9 10 ...
An element in the DOM can also be selected and inserted after another element: 1 $(".container").after( $("h2") ); If an element selected this way is inserted into a single location elsewhere in the DOM, it will be moved rather than cloned: ...
1.Jquery的简单介绍 1)Jquery由美国人John Resig创建。是继prototype之后又一个优秀的JavaScript框架。 2)JQuery能做什么?JQuery能做的普通的Dom能做,普通Dom能做的JQuery也能做。 3)JQuery的优点: 轻量级的js库(压缩后32kb
prependTo()方法将元素添加到每一个匹配的元素内部前置,方法如下:$(element).prependTo();例: $("西瓜").prependTo("ul"); 该方法将新建的元素li插入到查找到的ul元素中作为ul的第一个子节元素。 5、after()方法 after()方法向匹配的元素后面
addClass() 这个方法用于向元素添加一个或多个Class。...// 示例:向元素添加highlight类 $("#myElement").addClass("highlight"); 通过addClass()方法,我们为#myElement元素添加了一个名为highlight...("active"); // 给点击的菜单项添加active类 $(this).addClass("active"); }); 这个例子展示了如...
If the element does not have an associated instance, undefined is returned. Unlike other widget methods, instance() is safe to call on any element after the sortable plugin has loaded. This method does not accept any arguments. Code examples: Invoke the instance method: 1 $( ".selector" ...
Unlike other widget methods, instance() is safe to call on any element after the autocomplete plugin has loaded. This method does not accept any arguments. Code examples: Invoke the instance method: 1 $( ".selector" ).autocomplete( "instance" ); option( optionName )Returns: Object Gets...
$("ul").last().after( myNewElement.clone() );// Clone the p so now we have two. The created element doesn't need to be stored in a variable – you can call the method to add the element to the page directly after the$(). However, most of the time you'll want a reference...