js orientationchange事件在获取页面宽高时出错
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<script src="///eruda/1.2.2/"></script>
<script>
();
</script>
</head>
<body>
<script>
('orientationchange', function () {
setTimeout(function () {
var page_w = ;
var page_h = ;
(page_w, page_h);
},200);
});
// ('resize', function () {
// var page_w = ;
// var page_h = ;
// (page_w, page_h);
// });
</script>
</body>
</html>