一
//直接在js中写
<script language="javascript">
function EnterTextBox()
{
if(event.keyCode
== 13
&& document.all["TextBox1"].value
!= "")
{
event.keyCode
= 9;
event.returnValue
= false;
document.all["TextBox1"].click();
}
}
</script>

<body onkeypress="return
EnterTextBox()">
//此处TextBox1为页面上TextBox的ID
二.
<script language="javascript">
function EnterTextBox(button)
{
if(event.keyCode
== 13
&& document.all["TextBox1"].value
!= "")
{
event.keyCode
= 9;
event.returnValue
= false;
document.all[button].click();
}
}
</script>

在PageLoad事件里
TextBox1.Attribute.add("onkeypress","EnterTextBox('Button1')");



{

{










二.
<script language="javascript">

{

{








