asp.net的TextBox回车触发事件

//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')");

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