如果m<n,则积就缩小了(n+m)倍
怎么忽略掉<
例如,要输入 n<m 这样的字段,就一定要在输入框里输入 n<m
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<div id="test">
如果m<n,则积就缩小了(n+m)倍
</div>
</body>
</html>
<script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script>
<script>
console.log($("#test").html().replace(/</gi, "<"))
</script>
偶然的你
狐的传说
慕田峪9158850
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