How to add CSS properties to an element dynamically using jQuery
Answer: Use the jQuery css() method
You can use the jQuery css() method to add new CSS properties to an element or modify the existing properties values dynamically using jQuery.
Let's try out the following example to understand how this method basically works:
示例
<!DOCTYPE html>
<html lang="en">
<head>
<title>jQuery 动态添加 CSS 属性</title>
<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
<script>
$(document).ready(function(){
$("h1").css("color", "red");
$("p").css({
"background-color": "yellowgreen",
"font-weight": "bold"
});
});
</script>
</head>
<body>
<h1>这是一个标题</h1>
<p>这是一个段落。</p>
</body>
</html>FAQ 相关问题解答
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