这个只适用于ie，其他浏览器好像默认禁用这种行为吧，求兼容
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>window</title>
<script src="js/jquery-1.11.3.min.js"></script>
<style>
* {padding: 0; margin: 0;}
</style>
</head>
<body>
<button class="btn1">click1</button>
<button class="btn2">click2</button>
</body>
<script>
var myWin;
$(".btn1").click(function() {
myWin = window.open('', '_self', 'width=400, height=250');
myWin.moveTo(0, 0);
});
$(".btn2").click(function() {
myWin.resizeTo(500, 400);
});
$(window).on('resize', function() {
var winW = $(window).width();
if(winW <= 500) {
myWin.resizeTo(500, 400);
}
});
</script>
</html>
