linkSelecting Elements with a Comma-separated List of Selectors 1 $("div.myClass, ul.people"); linkPseudo-Selectors 1 2 3 4 5 6 7 8 9 10 11 12 $("a.external:first"); $("tr:odd"); // Select all input-like elements in a form (more on this below). ...
Description:Selects all elements with the given class. version added:1.0jQuery( ".class" ) class:A class to search for. An element can have multiple classes; only one of them must match. For class selectors, jQuery uses JavaScript's nativegetElementsByClassName()function if the browser supports...
...像jQuery中,它是对DOM中选择目标选择器的主要方法,但又不同于jQuery是建立在顶部的 CSSSelect 库,它实现了大部分的Sizzle选择器。...示例: $('.apple') // 选择器定位到class 为apple的目标 $('ul .pear') // 选择器定位到 ul 中 class 为 pear 的目标 $('li[class...=orange]') // 选择...
SelectorExampleSelects * $("*") All elements #id $("#lastname") The element with id="lastname" .class $(".intro") All elements with class="intro" .class,.class $(".intro,.demo") All elements with the class "intro" or "demo" element $("p") All <p> elements el1,el2,el3...
rsibling.test( selector ) );returnresults; 细节请查看源码。 c. 原子匹配器 何为原子匹配器?也就是我们通常说的最小的匹配器,匹配一个单一的token类型。上一节我们进行词法分析解析出来的结果tokens为 每一个token都有对应的类型(type),每个类型的token都有唯一的原子匹配器。token的类型(ATTR/CHILD/CLASS/...
document.getElementsByTagName(“tag”) 4.通过CLASS类选取元素 document.getElementsByClassName(“class”) 兼容性:IE8及其以下版本的浏览器未实现getElementsByClassName方法 5.通过CSS选择器选取元素 document.querySelectorAll(“css selector") 常用JQuery获取对象 ...
$(”p”).toggle(function(){$(this).addClass(”selected”);},function(){$(this).removeClass(”selected”);}); 元素事件列表说明注:不带参数的函数,其参数为可选的 fn。jQuery不支持form元素的reset事件。 事件 描述 支持元素或对象 blur() 元素失去焦点 a, input, textarea, button, select, label...
Changing things about elements is trivial, but remember that the change will affect all elements in the selection. If you just want to change one element, be sure to specify that in the selection before calling a setter method. 1 2 // Changing the HTML of an element. $( "#myDiv p:...
simple and intuitive as the jQuery API. You find elements using a query selector, then call a succinct method on the resultant set. There are suitable defaults to cover the most common use cases, so quite often it's not necessary to specify any non-default options. All options are ...
Description: Selects all elements with the given class. version added: 1.0jQuery( ".class" ) class: A class to search for. An element can have multiple classes; only one of them must match. For class selectors, jQuery uses JavaScript's native getElementsByClassName() function if the ...