為什么結(jié)果是這樣的？大神
<!DOCTYPE html>
<html>
<head lang="en">
? ?<meta charset="UTF-8">
? ?<title></title>
</head>
<body>
<h2 id ="x">hello </h2>
<script type="text/javascript">
? ?var name = document.getElementById("x");
? ?document.write("原標題:"+name.innerHTML+"<br>");
? ?name.innerHTML = "LOL";
? ?document.write("修改后的內(nèi)容："+ name.innerHTML);
</script>
</body>
</html>
<html>
<head lang="en">
? ?<meta charset="UTF-8">
? ?<title></title>
</head>
<body>
<h2 id ="x">hello </h2>
<script type="text/javascript">
? ?var name = document.getElementById("x");
? ?document.write("原標題:"+name.innerHTML+"<br>");
? ?name.innerHTML = "LOL";
? ?document.write("修改后的內(nèi)容："+ name.innerHTML);
</script>
</body>
</html>
2019-03-18
name不能做變量名
2019-03-18