哪里錯了T.T運行無結(jié)果
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Math </title>
<script type="text/javascript">
var num1=[3.3,-0.1,-9.9,8.9];
for(i=0,i<4,i++){
? ? document.write(Math.ceil(num1[i])+"<br>");
}
</script>
</head>
<body>
</body>
</html>
2018-12-14