<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Css样式操作</title>
<style>
*{
margin: 0;
padding: 0;
}
div{
width: 100px;
height: 200px;
background-color: red;
}
</style>
</head>
<body>
<div id="box"></div>
<button id="getStyle">获取样式</button>
<button id="setStyle">设置样式</button>
<script src="js/jquery-3.3.1.js"></script>
<script>
window.onload=function () {
var $box=$("#box");
$("#getStyle").click(function () {
var w =$box.css('width');
var h =$box.css('height');
var bg =$box.css('background-color');
console.log("宽度:"+w +"高度:"+h + "背景颜色:"+bg)
})
$("#setStyle").click(function () {
/* $box.css('width','200px');
$box.css('height','300px');
$box.css('background-color','pink');*/
/* $box.css('width','200px').css('height','300px').css('background-color','pink');*/
$box.css({
'width':'200px',
'height':'300px',
'background-color':'pink'
})
})
}
</script>
</body>
</html>
