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Ajax信息反馈显示

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3c.org/TR/1999/REC-html401-19991224/loose.dtd">
<!-- saved from url=(0044)http://www.qqip.cn -->
<HTML xmlns="http://www.w3.org/1999/xhtml"><HEAD><TITLE>new document</TITLE>
<META http-equiv=Content-Type content="text/html; charset=gb2312">
<META content="MSHTML 6.00.2900.2180" name=GENERATOR>
<META content="" name=author>
<META content="" name=keywords>
<META content="" name=description>
<STYLE type=text/css>#show_feedBack_message {
BORDER-RIGHT: #f00 1px solid; PADDING-RIGHT: 3px; BORDER-TOP: #f00 1px solid; PADDING-LEFT: 3px; FONT-SIZE: 12px; BACKGROUND: #fc0; PADDING-BOTTOM: 3px; BORDER-LEFT: #f00 1px solid; LINE-HEIGHT: 18px; PADDING-TOP: 3px; BORDER-BOTTOM: #f00 1px solid
}
{
FONT-SIZE: 12px
}
OL LI {
MARGIN: 15px 0px
}
OL LI A {
FONT-SIZE: 14px; COLOR: #00f
}
</STYLE>
</HEAD>
<BODY>
<SCRIPT type=text/javascript>
<!--
/*
message:要显示的消息
x,y:显示消息框的坐标,默认为左上角
delay:延迟多长时间消失,-1为永不消失,单位为毫秒
*/
function feedBackMessage(message,x,y,delay){
if(!message) return;
//只允许百分数或数值参数
x=/\d{1,2}%|100%|left|right/.test(x)?x:(parseInt(x)||0)+"px";
y=/\d{1,2}%|100%|top|bottom/.test(y)?y:(parseInt(y)||0)+"px";
delay=parseInt(delay)||-1;
var fdDiv=document.getElementById('show_feedBack_message');
if(!fdDiv){
var showMessage=document.createElement("<div id='show_feedBack_message' style="z-index:10000;filter:alpha(opacity=100);position:absolute;white-space:nowrap" mce_style="z-index:10000;filter:alpha(opacity=100);position:absolute;white-space:nowrap"></div>");
document.body.appendChild(showMessage);
fdDiv=document.getElementById('show_feedBack_message');
}
if(feedBackMessage.timer){clearInterval(feedBackMessage.timer)}
fdDiv.innerHTML=message;
fdDiv.style.display="";
var docWidth=document.documentElement.scr


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