jQuery get data, and text attribute value by id, name, and class from an element; In this tutorial, you will learn how to get and set data-attribute, data attribute id, data-attribute text, etc using jQuery .attr() and .data() method. jQuery provides various methods for manipulating HT...
可以将步骤2中获取的data-attribute的值作为参数传递给这些方法,从而修改子级元素的内容。 以下是一个示例代码: 代码语言:javascript 复制 // 选取父级元素并获取data-attribute的值 var parentElement = $(".parent"); var dataValue = parentElement.data("value"); // 选取子级元素并修改内容 var ...
toggle(); }); //*2.jQuery提供的绑定方式:bind(type,[data],fn)函数把元素和事件绑定起来 //type表示要绑定的事件 [data]表示传入的数据 fn表示事件的处理方法 //bind(事件字符串,回调函数),后来添加的元素不会绑定事件 //使用bind()绑定多个事件 type可以接受多个事件类型,使用空格分割多个事件 /* $("...
* jQuery JavaScript Library v1.9.1 * http://jquery.com/ * * Includes Sizzle.js * http://sizzlejs.com/ * * Copyright 2005, 2012 jQuery Foundation, Inc. and other contributors * Released under the MIT license * http://jquery.org/license * * Date: 2013-2-4 */ (function( window, un...
$("span").last().text( $("div").data("test").last ); Demo: .data( key )Returns:Object Description:Return arbitrary data associated with the first element in the jQuery collection, as set by data() or by an HTML5data-*attribute. version added:1.2.3.data(...
get:function(elem, name) {varret =elem.getAttributeNode(name);//如果是input,那么就去defaultValue,如果不是,就用attributeNode取值returnjQuery.nodeName(elem, "input") ?//Ignore the value *property* by using defaultValueelem.defaultValue :
jQuery.data( element, key )Returns:Object Description:Returns value at named data store for the element, as set byjQuery.data(element, name, value), or the full data store for the element. version added:1.2.3jQuery.data( element, key ) ...
为匹配的元素集合中的每个元素中移除一个属性(attribute)。 DOM 属性 | DOM 操作 > class 属性 | CSS .removeClass() 移除集合中每个匹配元素上一个,多个或全部样式。 数据操作 | 杂项 > 数据存储 .removeData() 在元素上移除绑定的数据 DOM 属性 | DOM 操作 > 通用属性操作 ....
Add the item's value as a data attribute on the . 1 2 3 4 5 6 _renderItem: function( ul, item ) { return $( "" ) .attr( "data-value", item.value ) .append( item.label ) .appendTo( ul ); } _renderMenu( ul, items )Returns: jQuery (plugin only) Method that controls...
An element's attributes can contain useful information for your application, so it's important to be able to get and set them. link The .attr() method The .attr() method acts as both a getter and a setter. As a setter, .attr() can accept either a key and a value, or an object...