The code copy is as follows:
<!doctype html>
<html>
<head>
<title></title>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js" type="text/javascript"></script>
<style type="text/css">
#divTips{
filter:alpha(opacity=30); /*IE filter, transparency 50%*/
-moz-opacity:0.3; /*Firefox private, transparency 50%*/
opacity: 0.3;/*Other, transparency 50%*/
position: absolute;width: 600px; height: 400px;display:none;color:red;z-index:10;padding:10px;
}
</style>
<script type="text/javascript">
$(function () {
var $txtNote = $("#txtNote");
var $divTips = $("#divTips");
$txtNote.focus(function () {
//Hide when setting focus
$divTips.hide();
}).blur(function () {
// When leaving, if empty, it will be displayed, otherwise it will be hidden. Then locate
$divTips.toggle($txtNote.val() == "")
.css({
"left": $txtNote.position().left,
"top" : $txtNote.position().top
});
});
$divTips.click(function () {
$txtNote.focus();
});
$txtNote.blur();
});
</script>
</head>
<body>
Message Board<br />
<textarea id="txtNote"></textarea>
<div id="divTips">
Dear, welcome to visit. Just write down what you say!!<br />
(Leave your name in the box below, please leave your contact information if it is convenient)
</div><br />
<input type="text" value="name" /><input type="text" value="Mobile/QQ/..." />
</body>
</html>