我這里哪個(gè)地方有錯(cuò)誤啊
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>數(shù)組長(zhǎng)度</title>
<script language="javascript">
?var mynum=new Array(65,90,88,98);
?document.write("數(shù)組的長(zhǎng)度是:"+ mynum.lenght );
</script>
</head>
<body>
</body>
</html>
2020-06-30
mynum.lenght? ?改成mynum.length
2020-03-18
length打錯(cuò)啦
2019-10-14
你吧length打成了lenght