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<script language="javascript">
function keypressevent(event){
var evt = event ? event : e;
var obj = document.getElementById("txarea");
var objvalue = obj.value;
var docValue = objvalue.substr(0,objvalue.length -1);
if(evt.keyCode == 13){
obj.value += "";
}
else if(evt.keyCode == 32){
obj.value = docValue + "";
}
}
</script>
<form action="?a=save" method="post">
<textarea id="txarea" onkeyup="keypressevent(event)" cols="30" rows="5" name="news_content"> </textarea>
<input type="submit" value="提交" />
</form>
<%if request.QueryString("a")="save" then
response.Write request.Form("news_content")
end if
%>