实现网页中的回车默认功能

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %>
<%@ Register Src="WebUserControl.ascx" TagName="WebUserControl" TagPrefix="uc1" %>

<!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 runat="server">
<title>Untitled Page</title>
<script type="text/javascript">
function WebForm_FireDefaultButton(event, target) {
if (event.keyCode == 13 && !(event.srcElement && (event.srcElement.tagName.toLowerCase() == "textarea"))) {
var defaultButton = document.getElementById(target);
if (defaultButton && typeof(defaultButton.click) != "undefined") {
defaultButton.click();
event.cancelBubble = true;
if (event.stopPropagation) event.stopPropagation();
return false;
}
}
return true;
}

</script>
</head>
<body>
<form id="form1" runat="server" onkeypress="javascript:return WebForm_FireDefaultButton(event, 'WebUserControl1_btnSearch')">
<div>
<uc1:WebUserControl ID="WebUserControl1" runat="server" />
</div>
</form>
</body>
</html>

posted on 2007-11-26 17:26  ainy360  阅读(479)  评论(0)    收藏  举报

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