<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<script type="text/javascript">
var a = 20;
var b = 10;
if(a > b) {
document.write(a + "大于" + b);
} else {
document.write(a + "大于" + b);
}
</script>
</body>
</html>
js if&else
最新推荐文章于 2025-05-11 10:17:05 发布