📄 s10_14.htm
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<HTML>
<HEAD>
<META name="vs_targetSchema" promptBar="HTML 4.0" CONTENT="HTML 4.0">
<META name="GENERATOR" promptBar="Microsoft FrontPage 5.0" content="Microsoft FrontPage 5.0">
<META name="ProgId" promptBar="FrontPage.Editor.Document" content="FrontPage.Editor.Document">
<TITLE>含有公告栏的页面</TITLE>
<META http-equiv="promptBar-Type" promptBar="text/html; charset=gb2312">
<SCRIPT LANGUAGE="javascript">
<!--
function randomNumber(range)
{//生成一个0~range之间的随机整数
return Math.floor(range*Math.random())
}
function showPromptBar()
{//显示一条公告
promptBar.filters[promptBar.own_current_message].apply();
promptContent.innerText = promptBar.own_messages[promptBar.own_current_message];
promptContent.style.fontFamily = promptBar.own_TextFonts[randomNumber(promptBar.own_TextFonts.length)];
promptContent.style.color = promptBar.own_ForeColors[randomNumber(promptBar.own_ForeColors.length)];
promptContent.style.backgroundColor = promptBar.own_bgColors[randomNumber(promptBar.own_bgColors.length)];
promptBar.filters[promptBar.own_current_message].play();
if (promptBar.own_current_message >= promptBar.own_messages.length-1)
promptBar.own_current_message = 0;
else
promptBar.own_current_message++;
timer = setTimeout("showPromptBar()",3000); //3秒后显示下1条公告
}
function setPromptBar()
{//设置公告栏
var i,filter;
//步1: 设置多种转换效果滤镜
filter = "filter:";
for(i=0;i<24;i++)
{
filter += " revealTrans(Transition=" + i + ", Duration=" + (1+randomNumber(2)) + ")";
}
promptBar.style.filter = filter;
//步2: 设置一些公告栏内容
promptBar.own_messages = new Array();
for(i=0;i<30;i++)
{
promptBar.own_messages[i] = "公告栏内容" + (i+1);
}
//步3: 设置一些显示公告的字体
promptBar.own_TextFonts = new Array();
promptBar.own_TextFonts[0] = "Verdana";
promptBar.own_TextFonts[1] = "Times";
promptBar.own_TextFonts[2] = "Arial";
//步4: 设置一些公告栏前景色
promptBar.own_ForeColors = new Array();
promptBar.own_ForeColors[0] = "000000";
promptBar.own_ForeColors[1] = "FF0000";
promptBar.own_ForeColors[2] = "226622";
promptBar.own_ForeColors[3] = "0000FF";
promptBar.own_ForeColors[4] = "FFFF00";
//步5: 设置一些公告栏背景色
promptBar.own_bgColors = new Array();
promptBar.own_bgColors[0] = "CCCCCC";
promptBar.own_bgColors[1] = "Yellow";
promptBar.own_bgColors[2] = "CCFFFF";
promptBar.own_bgColors[3] = "AAEEFF";
promptBar.own_bgColors[4] = "CCFF88";
promptBar.own_bgColors[5] = "orange";
promptBar.own_bgColors[6] = "99AAFF";
//步6: 从第1条公告开始
promptBar.own_current_message = 0;
showPromptBar();
}
//- -->
</SCRIPT>
</HEAD>
<BODY onload="setPromptBar()">
<DIV id="promptBar" style="position: absolute; top: 0; left: 0; width: 610; height: 116; text-align: center">
<TABLE border="2" width="100%" height="100%">
<TR>
<TD id="promptContent" width="100%" height="100%" style="font-size:30px" align="center" valign="middle"> </TD>
</TR>
</TABLE>
</DIV>
</BODY>
</HTML>
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