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var Menuurl = $ (EVENTSRC). attr ("Navurl"); if (Menuurl = = undefined) {//compatible IE8 $ (EVENTSRC) identification error, take first //Menuurl = $ ("#left_menu-small Li:first A"). attr (" Navurl "); var browser = getieversion (); if (browser = = "IE8") {//compatible IE8 $ (EVENTSRC) Recognition error, take the first Menuurl = $ ("#left_menu-small Li:first A"). attr ("Navurl"); For example: Click a element trigger B

First, the new page1 ul>2 Li>List Item 1Li>3 Li>List Item 2Li>4 Liclass= "Third-item">List Item 3Li>5 Li>List Item 4Li>6 Li>List Item 5Li>7 ul>8 9 P>Hello1P>Ten P>Hello2P> One Div> A span>Wordspan> - Div> - the ulclass= "Level-1"> - Liclass= "Item-i">ILi> - Liclass= "Item-ii"> - II + ulclass= "Level-2"> - Liclass= "Item-a">ALi> + Liclass= "Item-b"> A B at

First, get the parent element 1. Parent ([expr]): Gets all the parent elements of the specified element Copy Code code as follows: $ (document). Ready (function () { $ ("a"). Parent (). addclass (' A_par '); }); Firebug View jquery Parent Effect Second, get the sibling elements: 1. Next ([expr]): Gets the next sibling element of th

I wrote a relatively simple jQuery statement to determine whether an element is a child element of another element (or its own) last month, I studied "js determining whether an element is a child element of another element". It se

Recent work has always encountered a variety of father Ah son Ah brothers and sisters Ah, every time to check, this time to organize a internationals ~ First, we'll have dry goods: "JS access Mode" "How jquery is captured." Jquery.parent (expr) for the Father node, you can filter through expr, such as $ ("span"). Parent () or $ ("span"). Parent (". Class") jquery.parents (expr , similar to jquery.parents (expr), but is to find all ancestor elements, not limited to the par

First, get the parent element1. parent ([expr]):Gets all the parent elements of the specified element$ ("a"). Parent (). addclass (' A_par ');});second, get the sibling elements:1. Next ([expr]):Gets the next sibling element of the specified element (note the next sibling element, OH)The result of this example is that

This article illustrates how jquery obtains the parent element node, the child element node, and the sibling element node. Share to everyone for your reference, specific as follows: First look at this HTML code, the entire fetch node (parent, child, sibling, etc.) method is around this code to: Get the JQUERY parent node: jquery gets more parent

Introduction and Application of jquery element control (append element/Append content), jquery Element1. append the element append inside or outside the element. prepend: add it to the child element.Before, after: Add as a sibling Element Html: Js: Add an

In the premise does not know B in this array subscript, delete b this elementvar arrlist = [' A ', ' B ', ' C ', ' d ']; Arrlist.splice (Jquery.inarray (' B ', arrlist), 1);alert (arrlist);where Jquery.inarray (' B ', arrlist) is the position of this element in the array arrlist the first parameter in the splice (index,1) function is the position of the element to be deleted in the array, and the second par

var chils= s.childnodes; Get all of S's sub nodes var par=s.parentnode//Get S's parent node var ns=s.nextsbiling;//Get S's next sibling node var ps= s.previoussbiling; Get the last sibling of S of var fc=s.firstchild;//Get the first child node of s the var lc=s.lastchile;//Get final child node of S JS gets node parent, child element First of all talk about the acquisition of JS, it is much more troublesome than the jquery method, followed by the jque

Last month, the study of "JS to determine whether an element is another element of the child", it feels pretty good, but in the jquery application still have a lot of flaws, such as multiple elements of time is not very convenient to write. So write a simpler jquery to determine whether an element is a child element of

For example, when processing an event, you sometimes need to know the number of subnodes currently clicked, and HTMLDOM itself does not directly provide the corresponding attributes and needs to be calculated by yourself. Interested friends can understand this article, for example, when handling events, sometimes they need to know which subnodes are currently clicked, And the html dom itself does not directly provide the corresponding attributes, you need to calculate it by yourself. From an in