Attribute:(”p”).addClass(css中定义的样式类型);给某个元素添加样式$(”img”).attr({src:”test.jpg”,alt:”test Image”});给某个元素添加属性/值,参数是map$(”img”).attr(”src”,”test.jpg”);给某个元素添加属性/值$(”img”).attr(”title”,function(){returnthis.src});给某个元素...
location = window.location, // Map over jQuery in case of overwrite _jQuery = window.jQuery, // Map over the $ in case of overwrite _$ = window.$, // [[Class]] -> type pairs class2type = {}, // List of deleted
console.log($("div").attr("data-index")); // 3. 数据缓存 data() 这个里面的数据是存放在元素的内存里面 $("span").data("uname", "andy"); console.log($("span").data("uname")); // 这个方法获取data-index h5自定义属性 第一个 不用写data- 而且返回的是数字型 console.log($("div"...
$("元素").wrap(element); 用element来包围该元素 Traversing: add(expr)当前匹配元素集合增加新的匹配元素集合‘expr',形成新的匹配元素集合; 例子: 复制代码代码如下: $(document).ready(function(){ $("div").css("border", "2px solid red") .add("p")//文档中的P元素会应用背景色为yellow的CSS样...
For example, specifying a DOM element as the context will make that the context for the complete callback of a request, like so: 1 2 3 4 5 6 $.ajax({ url: "test.html", context: document.body }).done(function() { $( this ).addClass( "done" ); }); converters (default: ...
ui-autocomplete: The menu used to display matches to the user. ui-autocomplete-input: The input element that the autocomplete widget was instantiated with. While requesting data to display to the user, the ui-autocomplete-loading class is also added to this element. Dependencies UI Core Widget ...
$(".cladd,p,#ID"):组合选择器 层级选择器: $("x y"):x的所有后代标签 $("x>y"):x的所有子代标签 $("x+y"):x下一个兄弟标签 $("x~y"):x的所有兄弟标签 属性选择器: [attribute] [attribute=value] :属性等于 [attribute!=value]:属性不等于 [attribute^=value]:以什么结尾 [attribute$=...
jQuery.data( element, key, value )Returns:Object Description:Store arbitrary data associated with the specified element. Returns the value that was set. version added:1.2.3jQuery.data( element, key, value ) element Type:Element The DOM element to associate with the data. ...
Basically the inverse of the:disabledpseudo-selector, the:enabledpseudo-selector targets any elements thatdo nothave adisabledattribute: 1 $("form :enabled"); In order to get the best performance using:enabled, first select elements with a standard jQuery selector, then use.filter( ":enabled...
回到顶部(go to top) jQuery 语法 jQuery 语法是为 HTML 元素的选取编制的,可以对元素执行某些操作。 基础语法是:$(selector).action() 美元符号定义 jQuery 选择符(selector)“查询”和“查找” HTML 元素 jQuery 的 action() 执行对元素的操作