自增按钮html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
</head>
<body>
<form action="add.ashx" method="post">
<input type="submit" name="sub" value="启动自增" />
<input type="hidden" name="hdNum" value="@num" />
<input type="hidden" name="_viewstate" value="1" />
<div>@num</div>
</form>
</body>
</html>