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                ## 獲得內容 - text()、html() 以及 val() ### 三個簡單實用的用于 DOM 操作的 jQuery 方法: ~~~ 1. text() - 設置或返回所選元素的文本內容 2. html() - 設置或返回所選元素的內容(包括 HTML 標記) 3. val() - 設置或返回表單字段的值 ~~~ #### 實例 ~~~ $("#btn1").click(function(){ alert("Text: " + $("#test").text()); }); $("#btn2").click(function(){ alert("HTML: " + $("#test").html()); }); ~~~ ## 獲取屬性 - attr() ### jQuery attr() 方法用于獲取屬性值。 #### 下面的例子演示如何獲得鏈接中 href 屬性的值: #### 實例 ~~~ $("button").click(function(){ alert($("#runoob").attr("href")); }); ~~~
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