16 lines
171 B
HTML
16 lines
171 B
HTML
<!DOCTYPE HTML>
|
|
<html>
|
|
<head>
|
|
<meta charset="utf-8">
|
|
</head>
|
|
<body>
|
|
First
|
|
<script>
|
|
|
|
window.onbeforeunload=function(e){
|
|
e.returnValue="?";
|
|
};
|
|
</script>
|
|
</body>
|
|
</html>
|