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- JS转JQuery，JQuery转JS写法
JS转JQuery，JQuery转JS写法
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<title>事件处理
</title>
</head>
<body>
<div class="box"></div>
<div class="box"></div>
<div class="box"></div>
<script>
var divarr = document.getElementsByClassName("box");
var bgr = ['orange', 'skyblue', 'purple'];
for (var i = 0; i < bgr.length; i++) {
$(divarr).eq(i).css({
'width': '100px',
'height': '100px',
'background': bgr[i]
})
$('.box').get(i).style.cssText = "width:100px;height:100px;background:" + bgr[i] + ';';
}
</script>
</body>
</html>
