JavaScrip 回车刷新页面

 1private void SetClientScriptBlock()
 2        {
 3            string scriptName = "CustView";
 4            string script = @"<script language=JavaScript type='text/javascript'>
 5        function ShowCust(x)
 6        {
 7            var sql;
 8            if (x.id == '" + txtLookFor.ClientID + @"')
 9            {
10                // cancel the default behavior of server control or HTML submit button
11                // by cancel event bubbling and returning false
12                window.event.returnValue = false;
13                window.event.cancelBubble = true;
14                
15                window.location.href='VIE_Default.aspx?act=list&al=' + x.value;
16            }
17        }
18        function CheckKeyReturn(x)
19        {
20            var keyCode = event.keyCode ? event.keyCode :
21            event.which ? event.which : event.charCode;
22            if (keyCode == 13)
23            {
24                ShowCust(x);
25            }
26            else
27            {
28                return true;
29            }
30        }
31    </script>";
32
33            if (!(Page.ClientScript.IsClientScriptBlockRegistered(scriptName)))
34                Page.ClientScript.RegisterClientScriptBlock(this.GetType(), scriptName, script.ToString());
35        }