原文是
如果m<n，则积就缩小了(n+m)倍
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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>
5 回答
狐的传说
TA贡献1804条经验 获得超3个赞
<!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>要直接在HTML里面写，不要用js,此时 页面都渲染完了
慕田峪9158850
TA贡献1794条经验 获得超7个赞
<!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="content"></div>
<script id="test" type="text/template">
如果m<n，则积就缩小了(n+m)倍
</script>
<script>
var s = document.querySelector("#test").innerHTML.replace(/</gi, "<");
document.querySelector("#content").innerHTML = s;
</script>
</body>
</html>
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