如何利用 jQuery 根据其 ID 属性选择元素
元素 ID 选择器选择具有给定 ID 属性的单个元素。以下是选择方法
$('#elementid')
您可以尝试运行以下代码,了解如何使用 jQuery 根据 ID 属性选择元素
<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>
广告