這樣寫對么，為啥提交之后結(jié)果一片空白？有一樣的么
<!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>增加新元素</title>
<script language="javascript">
?var myarray=new Array[];
??
?myarray[0]=88;
?myarray[1]=90;
?myarray[2]=68;
?myarray[3]=99;
?document.write("數(shù)組第一個值是:"+myarray[0]+"<br>");
?document.write("數(shù)組第二個值是:"+myarray[1]+"<br>");
?document.write("數(shù)組第三個值是:"+myarray[2]+"<br>");
?document.write("數(shù)組第si個值是:"+myarray[3]);
</script>
</head>
<body>
</body>
</html>
2019-04-09
var myarray=new Array[];改為var myarray=new Array();括號錯了