响应回车键
该代码适应页面有一个提交按钮的情况
<script language=javascript>
function CatchKey(event)
{
var pressKeyCode;
pressKeyCode = window.event ? window.event.keyCode : (event.which ? event.which : event.charCode);
if(pressKeyCode == 13)
{
SubmitSearchForm();
}
}
document.onkeypress = CatchKey;
</script>

function CatchKey(event)
{
var pressKeyCode;
pressKeyCode = window.event ? window.event.keyCode : (event.which ? event.which : event.charCode);
if(pressKeyCode == 13)
{
SubmitSearchForm();
}
}
document.onkeypress = CatchKey;</script>

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