如何利用 jQuery 根據其 ID 屬性選擇元素
元素 ID 選擇器選擇具有給定 ID 屬性的單個元素。以下是選擇方法
$('#elementid')
您可以嘗試執行以下程式碼,瞭解如何使用 jQuery 根據 ID 屬性選擇元素
<html> <head> <title>jQuery Selector</title> <script src = "https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script> <script> $(document).ready(function() { $("#div2").css("background-color", "yellow"); }); </script> </head> <body> <div class = "big" id = "div1"> <p>This is first division of the DOM.</p> </div> <div class = "medium" id = "div2"> <p>This is second division of the DOM.</p> </div> <div class = "small" id = "div3"> <p>This is third division of the DOM</p> </div> </body> </html>
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