這是我的答案
<!DOCTYPE?html>
<html?lang="en">
<head>
????<meta?charset="UTF-8">
????<title>Title</title>
</head>
<body>
<script?type="text/javascript">
?var?main?=?document.body;
?function?cr(ulr,text)
????{
????????var?a=document.createElement("a");
?a.href=ulr;
?main.appendChild(a);
?a.innerHTML=text;
?a.style.color="red";
?a.style.textDecoration="none";
?}
?????cr("http://yifanck.cn","慕課網(wǎng)");
</script>
</body>
</html>
2021-04-13
cr是啥