📄 scrollbutton.html
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<html>
<HEAD>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<SCRIPT Language="JavaScript">
<!--
// scroll down的像素数
n = 800
function scrolldown(){
for (I=1; I<=n; I++){
parent.scroll(1,I);
}
}
function scrollup(){
for (I=n; I>=1; I--){
parent.scroll(n,I);
}
}
//-->
</SCRIPT>
<title>scroll button屏幕滚动脚本</title>
<link rel="stylesheet" href="../style.css">
<meta name="keywords" content="scroller, scroll, button, screen, 滚动, 按钮, 滚动屏幕, 屏幕滚动 ">
</head>
<BODY bgcolor="#004080" text="#FFFFFF" link="#FFFFFF" vlink="#FFFFFF" alink="#FFFFFF">
<p align="center"><font size="5">屏幕滚动按钮</font></p>
<form>
<div align="center">
<input type=button value="向下滚动" onClick="scrolldown()" class="pt9">
</div>
</form>
<div align="center">
<p> </p>
<table width="62%" border="0" height="393">
<tr valign="top">
<td height="138"><html><br>
<HEAD><br>
<SCRIPT Language="JavaScript">
<p><!--<br>
// scroll down的像素数<br>
n = 700 <br>
function scrolldown(){ <br>
for (I=1; I<=n; I++){ <br>
parent.scroll(1,I);<br>
}<br>
} </p>
<p>function scrollup(){<br>
for (I=n; I>=1; I--){<br>
parent.scroll(n,I);<br>
}<br>
} <br>
//--><br>
</SCRIPT><br>
<title></title><br>
</head></p>
<p><BODY><br>
<form><br>
<input type=button value="向下滚动" onClick="scrolldown()"><br>
</form><br>
<BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><BR><br>
<br>
<form><br>
<input type=button value="向上滚动" onClick="scrollup()"><br>
</form><br>
</p>
<p></body><br>
</html></p>
</td>
</tr>
</table>
<p> <BR>
</p>
</div>
<form>
<div align="center">
<input type=button value="向上滚动" onClick="scrollup()" class="pt9">
</div>
</form>
</body>
</html>
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