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How to change style in jquery
- 青灯夜游Original
- 2023-01-28 16:19:1410790browse
How to change the style of jquery: 1. Use css() to set a new style for the specified element. The syntax "$(selector).css({"Attribute name 1":"Attribute value 1" ,"Attribute name 2":"Attribute value 2",...})"; 2. Use attr() to set the style attribute value of the specified element, the syntax is "$(selector).attr("style"," Attribute name 1: attribute value 1; attribute name 2: attribute value 3;...")".
The operating environment of this tutorial: windows7 system, jquery3.6 version, Dell G3 computer.
There are two ways to change the style of jquery:
Modify it through the css() method
Modify by attr() method
Method 1: Use css() method
css() method can set matching elements One or more style attributes.
Just use the css() method to set a new style
Syntax:
$(selector).css({"属性名1":"属性值1","属性名2":"属性值2",...})Example:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="js/jquery-3.6.3.min.js"></script>
<script>
$(document).ready(function() {
$("button").on("click", function() {
$("div").css({"color":"red","background-color":"papayawhip","font-size":"25px"});
});
});
</script>
<style>
.tr1 {
color: green;
}
.tr2 {
color: red;
background-color: blanchedalmond;
}
</style>
</head>
<body class="ancestors">
<div style="color: yellow;background-color:powderblue;">欢迎来到PHP中文网！</div><br>
<button>改变div元素的style样式</button>
</body>
</html>
Method 2: Use the attr() method
attr() method sets or returns the attribute value of the selected element.
You only need to use the attr() method to set the style attribute value of the element.
Grammar:
$(selector).attr("style","属性名1:属性值1;属性名2:属性值3;...")Example:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="js/jquery-3.6.3.min.js"></script>
<script>
$(document).ready(function() {
$("button").on("click", function() {
$("div").attr("style", "color:pink;background-color:peru;font-size: 18px;");
});
});
</script>
<style>
.tr1 {
color: green;
}
.tr2 {
color: red;
background-color: blanchedalmond;
}
</style>
</head>
<body class="ancestors">
<div style="color: red;background-color:papayawhip;">欢迎来到PHP中文网！</div><br>
<button>改变div元素的style样式</button>
</body>
</html>
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