按下回车表示确定提交
<body? onkeydown="if (event.keyCode==13) {document.all.button2.click()}">
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下面的五种方法都可以帮你解决这种问题
1.<script language=
javascript>
function document.onkeydown()
{
?? if (event.keyCode == 13)
?? {
???
????? if (event.srcElement == document.getElementById('<%=txtEmpCode.ClientID%>'))
????????? document.getElementById('<%=BtnQry.ClientID%>').click();
????? else if (event.srcElement == document.getElementById('<%=txtDeptCode.ClientID%>'))
????????? document.getElementById('<%=btnSave.ClientID%>').click();
????? event.cancelBubble = true;
????? event.returnValue = false;
?? }
}
</script>
2.
?<body onkeydown="onkey()" bgColor="#f5efd5" MS_POSITIONING="GridLayout">
<script language="javascript">
function onkey()
{
if (window.event.keyCode==13)
{
document.all["btnQry"].focus();
}
}
</script>
3.
function document.onkeydown()
{
var source=event.srcElement.id
var btnid
if (event.keyCode == 13 )
? {
? if (source=="txtEmpCode") btnid="btnQry"
? else if (source=="txtDeptCode") btnid="btnSave"
? alert(btnid);
???? var btn = document.getElementById(btnid);
???? if (btn != event.srcElement)
??????? {btn.click();
??????? return false;}
? }
?
}
4.
TextBox1.Attributes.Add("onkeydown", "javascript:if (event.keyCode==13) {document.all." & Button1.ClientID & ".click();return false;}")
5.
<script language="javascript">
?<!--
? document.onkeydown=GlobalKeyDown;
??????? _CMDRETURN=13;
?????????? _CMDTAB = 9;
?????????? _CMDDot1 = 190;
?????????? _CMDDot2 = 110;
???????? function GlobalKeyDown(){
?????????? if(window.event.keyCode == _CMDRETURN)
????? {
????? if(event.srcElement.type != "submit" & event.srcElement.type != "textarea" & event.srcElement.type != "button")
?????? {
??????? window.event.keyCode = _CMDTAB;
????????? }
????? else
?????? {
?????? window.event.keyCode =_CMDRETURN;
?????? }
???????? }
?????? }
?????????? //-->
? </script>
?
From：http://blog.csdn.net/21aspnet/archive/2004/10/26/153258.aspx