<body onkeydown="if (event.keyCode==13) {document.all.button2.click()}">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.idvar btnidif (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>