jQuery:last-childSelector ❮ jQuery Selectors Example Select every <p> element that is the last child of its parent: $("p:last-child") Try it Yourself » Definition and Usage The :last-child selector selects all elements that are the last child of their parent. ...
The :nth-last-child(n) selector selects all elements that are thenth child, regardless of type, of their parent, counting from the last child. Tip:Use the:nth-last-of-type()selector to select all elements that are thenth child,of a particular type, of their parent, counting from the...
index: 每个相匹配子元素的索引值,从最后一个开始(1),也可以是字符串 even 或odd,或一个方程式( 例如 :nth-last-child(even), :nth-last-child(4n) ) 因为jQuery的实现:nth-child(n)是严格来自CSS规范,所以n值是“1索引”,也就是说,从1开始计数。对于所有其他选择器表达式,jQuery遵循JavaScript的“0索引...
:last-child Selector Syntax $('elementName:last-child'); Once the elements are selected, you can access them and perform the actions that you want to perform on them. The example given below shows the selection of the last child element of the 'p' tag on click by passing the appropriat...
The :nth-last-child() selector in jQuery is used to select all elements that are the nth child, counting from the last child. Syntax The syntax is as follows − :nth-last-child(n|even|odd|formula) Above, the n parameter is the index of each child to match. The even parameter ...
:first-child :获取第一个子元素 :last-child :获取最后一个子元素 :only-child :如果当前元素是唯一的子元素,则匹配 8、表单选择器 :input :选取页面中的所有表单元素,包含 select 以及 textarea 元素 :text :选取页面中的所有文本框 :password:选取所有的密码框 ...
jQuery( "selector:nth-child(n)" ) 说明 jQuery的:nth-child(n)选择器用于匹配作为父元素下的第n个(或特定顺序的)子元素的元素,将其封装为jQuery对象并返回。 与该选择器相对的是:nth-last-child(n)选择器,用于匹配作为父元素下的倒数第n个(或符合特定倒数顺序的)子元素。
:nth-last-child(even), :nth-last-child(4n) )Because jQuery's implementation of :nth- selectors is strictly derived from the CSS specification, the value of n is "1-indexed", meaning that the counting starts at 1. For other selector expressions such as .first() or .eq() jQuery ...
:first,:last, :not(selector), :even,:odd, :eq(index),:gt(index),:lt(index) //index从0开始 :header//所有标题元素,一般冒号前无元素, :animated//当前正在执行动画的所有元素, :focus//当前获得焦点的元素 内容过滤选择器: :contains(text) ...
:has(selector) 匹配包含selector的元素 子元素滤镜选择器 E:nth-child(index/even/odd/equation) 匹配所有E在其父元素下满足括号条件的结合。下表从1开始。 E:first-child E:last-child E:only-child 只有一个child的。 表单滤镜选择器 :input 匹配所有的input ,textarea ,select ,button ...