如果单击顶部输入,则显示红色块。当您单击红色块或其输入时,如何阻止它隐藏该块。我的代码仅适用于 chrome,但不适用于 firefox 或 ie。你能帮忙吗
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<script src="js/libs/jquery-1.8.2/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
var $txtMain = $('#txtMain');
var $popupInput = $('#popupInput');
var $popup = $('#popup');
$popup.hide();
$txtMain.focus(function() {$popup.show();});
$popupInput.focus(function() {$popup.show();});
$popup.focus(function() {$popup.show();});
$txtMain.blur(function() {$popup.hide();});
$popupInput.blur(function() {$popup.hide();});
$popup.blur(function() {$popup.hide();});
});
</script>
</head>
<body>
<br /><br />
<input type="text" id="txtMain" />
<div id="popup" style="width: 200px; height: 200px; background: none repeat scroll 0% 0% red;" tabindex="5"><br /><br />
<input type="text" id="popupInput">
</div>
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<br /><br />
<input type="text" id="test" />
</body>
</html>