向上、向下按钮怎么做? 把有滚动条的屏幕拷贝到photoshop中,剪切下来贴在网页就可以了 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 <html><body><button onclick=dn()>dn</button><br><button onclick=up()>up</button><br><br>1<br>12312<br>asdaghjasd<br>asdaghjcbvcbvcvbcbvcbvcbvc<br>asdajdssfdfdsfdsfdsdsf<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m<button onclick=dn()>dn</button><br><button onclick=up()>up</button><br><br>1<br>12312<br>asdaghjasd<br>asdaghjcbvcbvcvbcbvcbvcbvc<br>asdajdssfdfdsfdsfdsdsf<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m<button onclick=dn()>dn</button><br><button onclick=up()>up</button><br><br>1<br>12312<br>asdaghjasd<br>asdaghjcbvcbvcvbcbvcbvcbvc<br>asdajdssfdfdsfdsfdsdsf<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m<button onclick=dn()>dn</button><br><button onclick=up()>up</button><br><br>1<br>12312<br>asdaghjasd<br>asdaghjcbvcbvcvbcbvcbvcbvc<br>asdajdssfdfdsfdsfdsdsf<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m<button onclick=dn()>dn</button><br><button 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onclick=up()>up</button><br><br>1<br>12312<br>asdaghjasd<br>asdaghjcbvcbvcvbcbvcbvcbvc<br>asdajdssfdfdsfdsfdsdsf<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m<button onclick=dn()>dn</button><br><button onclick=up()>up</button><br><br>1<br>12312<br>asdaghjasd<br>asdaghjcbvcbvcvbcbvcbvcbvc<br>asdajdssfdfdsfdsfdsdsf<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m<button onclick=dn()>dn</button><br><button onclick=up()>up</button><br><br>1<br>12312<br>asdaghjasd<br>asdaghjcbvcbvcvbcbvcbvcbvc<br>asdajdssfdfdsfdsfdsdsf<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m<button onclick=dn()>dn</button><br><button onclick=up()>up</button><br><br>1<br>12312<br>asdaghjasd<br>asdaghjcbvcbvcvbcbvcbvcbvc<br>asdajdssfdfdsfdsfdsdsf<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m</body></html><script language="javascript">function up(){ document.body.doScroll("up")}function dn(){ document.body.doScroll("down")}</script>别忘了给分 <script>var t;</script><input style="height:1000;width:100" type=button value=up onmouseover="t = setInterval('window.scrollBy(0,1)',2);" onmouseout="clearInterval(t)">就是这个意思啦 大概是这种效果吧,滚动的速度以speed调节<script language=JavaScript>speed=200;pageheight=0;function KB_keepItInIE(theName,theWantTop,theWantLeft) {theRealTop=parseInt(document.body.scrollTop)theTrueTop=theWantTop+theRealTopdocument.all[theName].style.top=theTrueToptheRealLeft=parseInt(document.body.scrollLeft)theTrueLeft=theWantLeft+theRealLeftdocument.all[theName].style.left=theTrueLeft}setInterval('KB_keepItInIE("KBStatic",0,document.body.offsetWidth-20)',1)setInterval('KB_keepItInIE("KBStatic2",document.body.offsetHeight-20,document.body.offsetWidth-20)',1)function up(){document.body.scrollTop-=speed;}function down(){if(document.body.scrollTop+speed<pageheight)document.body.scrollTop+=speed;}</script><body scroll=no onload="pageheight=document.body.scrollHeight"><SCRIPT> document.write("◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇<br>") for(i=100; i<140; i++){ document.write("◇◇"+i+"◇◇<br>") } </SCRIPT><div id="KBStatic" style="position:absolute; left:3px; top:0px; width:553px; height:70px; z-index:25"> <input type=button value="↑" width=20 height=20 onclick="up()"></div> <div id="KBStatic2" style="position:absolute; left:3px; top:0px; width:553px; height:70px; z-index:25"> <input type=button value="↓" width=20 height=20 onclick="down()"></div></body> 你是不是想弄一个Outlook样式的菜单?是不是我已经寄了一个给你? to:weidegong(weidegong) 没错,就是不知道怎么把按钮代码取出来,放在我的程序中 看这段代码:mail中图标项太多显示就不正常,所以要添加 向上、向下按钮。<html><UL ID="mytree" STYLE="display:none;"> <LI VALUE="Mail"><UL IMGSRC="outlook\inbox.gif" VALUE="InBox" HREF="contents.htm"></UL> <UL IMGSRC="outlook\outbox.gif" VALUE="OutBox" HREF="contents.htm"></UL> <UL IMGSRC="outlook\sentitems.gif" VALUE="Sent" HREF="contents.htm"></UL></LI><LI VALUE="Contacts"> <UL IMGSRC="outlook\contacts.gif" VALUE="Contacts" HREF="contents.htm"></UL></LI><LI VALUE="Other"> <UL IMGSRC="outlook\journal.gif" VALUE="Journal" HREF="contents.htm"></UL> <UL IMGSRC="outlook\tasks.gif" VALUE="Tasks" HREF="contents.htm"></UL> <UL IMGSRC="outlook\notes.gif" VALUE="Notes" HREF="contents.htm"></UL> <UL IMGSRC="outlook\calendar.gif" VALUE="Calendar" HREF="contents.htm"></UL></LI></UL><SCRIPT LANGUAGE=javascript><!--//Size of buttons.var BTN_HEIGHT = 25;var BTN_WIDTH = 100;//Space between buttons.var BTN_SPACE = 1;var ITM_HEIGHT = 80;var ITM_SPACE = 2;var ButtonCount = 0;var ItemCounts;var FocusButton;//reset postion of buttons and items, show clicked button's items, hide other items.function onBtnClick(btnIndex){ var i; var minHeight; var btmBtnTop; if ((btn < 0) || (btn >= ButtonCount)) return; document.body.scrollTop = 0; for(i=0; i<=btnIndex; i++) { var btn = document.all.item("BTN" + i); if (btn == null) alert("NULL BTN"); else btn.style.posTop = i * (BTN_HEIGHT + BTN_SPACE); }; //minimun height used by buttons and items.minHeight = ButtonCount * (BTN_HEIGHT + BTN_SPACE) - BTN_SPACE + ItemCounts[btnIndex] * (ITM_HEIGHT + ITM_SPACE); //calculate bottom button's start top position.if (minHeight > document.body.clientHeight){ document.body.setAttribute("SCROLL", "YES", false); btmBtnTop = (btnIndex+1) * (BTN_HEIGHT + BTN_SPACE) - BTN_SPACE + ItemCounts[btnIndex] * (ITM_HEIGHT + ITM_SPACE); } else { document.body.setAttribute("SCROLL", "NO", false); btmBtnTop = document.body.clientHeight - (ButtonCount - btnIndex -1) * (BTN_HEIGHT + BTN_SPACE); } for(i=btnIndex + 1; i<ButtonCount; i++) { var btn = document.all.item("BTN" + i); if (btn == null) alert("NULL BTN"); else btn.style.posTop = btmBtnTop; btmBtnTop += (BTN_HEIGHT + BTN_SPACE); }; var itmtop = (BTN_HEIGHT + BTN_SPACE) * (btnIndex + 1); for(i=0; i<ButtonCount; i++) for(j=0; j<ItemCounts[i]; j++) { var tbl = document.all.item("ITM" + i + "_" + j); if (null == tbl) continue; if (i == btnIndex) { tbl.style.posTop = itmtop + j * (ITM_HEIGHT + ITM_SPACE); tbl.style.visibility = "visible"; } else tbl.style.visibility = "hidden"; //tbl.style.display = "none"; }FocusButton = btnIndex;};function onResize(){onBtnClick(FocusButton);}function constructmenu(){ var i,j; var str; str = ""; ItemCounts = new Array(); for(i=0; i<mytree.children.length; i++) { var item = mytree.children.item(i); str += '<INPUT TYPE="BUTTON" '+ 'ID="BTN' + i + '" '+ 'VALUE="' + item.getAttribute("VALUE") +'" ' + 'STYLE="position:absolute; HEIGHT: ' + BTN_HEIGHT + 'px; WIDTH: ' + BTN_WIDTH + 'px;" ' + 'ONCLICK="onBtnClick(' + i +');' + '">'; str += '\n<BR>'; ItemCounts[i] = 0; for(j=0; j < item.children.length; j++) { str += '<TABLE WIDTH=' + BTN_WIDTH + ' ID="ITM' + i + '_' + j + '" STYLE="position:absolute;">'; str += '<TR><TD ALIGN=CENTER>'; str += '<A HREF=' + item.children.item(j).getAttribute("HREF") + ' TARGET="CONTENTS">'; str += '<IMG SRC="' + item.children.item(j).getAttribute("IMGSRC") + '" ALIGN=CENTER STYLE="border:none;">'; str += '</A>'; str += '</TD></TR>'; str += '<TR><TD ALIGN=CENTER>'; str += item.children.item(j).getAttribute("VALUE"); str += '</TD></TR>'; str += '</TABLE>'; ItemCounts[i] ++; } ButtonCount ++; } menu.outerHTML = str; onBtnClick(0); //menu.innerText = str; FocusButton = 0; window.onresize = onResize;}//--></SCRIPT></HEAD><BODY ONLOAD="constructmenu();" LEFTMARGIN=4><DIV ID="menu"></DIV></BODY></HTML> 为什么这个的javascript代码在我的ie浏览器中运行会中文乱码啊?求高手解释啊?本人是菜鸟希望高人指点、、谢谢了 div嵌套div,onmouseout事件怎样判断鼠标离开最外面的div 求助,换肤代码js的问题 关于一个随机广告显示的问题. 如何获取七天后的时间 请问下面这个函数有什么问题 谁能告知如何插入带控制按钮的视频,谢谢! 这个正则表达式怎么写? 在Javascript中如何验证数据的第一个数是不是0呢? 控制弹出窗口的风格!高手帮忙 一个问题请教高手 能不能用javascript调用"显示桌面"?
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<br>asdajdssfdfdsfdsfdsdsf
<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m
<button onclick=dn()>dn</button><br>
<button onclick=up()>up</button><br>
<br>1
<br>12312
<br>asdaghjasd
<br>asdaghjcbvcbvcvbcbvcbvcbvc
<br>asdajdssfdfdsfdsfdsdsf
<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m
<button onclick=dn()>dn</button><br>
<button onclick=up()>up</button><br>
<br>1
<br>12312
<br>asdaghjasd
<br>asdaghjcbvcbvcvbcbvcbvcbvc
<br>asdajdssfdfdsfdsfdsdsf
<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m
<button onclick=dn()>dn</button><br>
<button onclick=up()>up</button><br>
<br>1
<br>12312
<br>asdaghjasd
<br>asdaghjcbvcbvcvbcbvcbvcbvc
<br>asdajdssfdfdsfdsfdsdsf
<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m
<button onclick=dn()>dn</button><br>
<button onclick=up()>up</button><br>
<br>1
<br>12312
<br>asdaghjasd
<br>asdaghjcbvcbvcvbcbvcbvcbvc
<br>asdajdssfdfdsfdsfdsdsf
<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m
<button onclick=dn()>dn</button><br>
<button onclick=up()>up</button><br>
<br>1
<br>12312
<br>asdaghjasd
<br>asdaghjcbvcbvcvbcbvcbvcbvc
<br>asdajdssfdfdsfdsfdsdsf
<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m
<button onclick=dn()>dn</button><br>
<button onclick=up()>up</button><br>
<br>1
<br>12312
<br>asdaghjasd
<br>asdaghjcbvcbvcvbcbvcbvcbvc
<br>asdajdssfdfdsfdsfdsdsf
<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m
<button onclick=dn()>dn</button><br>
<button onclick=up()>up</button><br>
<br>1
<br>12312
<br>asdaghjasd
<br>asdaghjcbvcbvcvbcbvcbvcbvc
<br>asdajdssfdfdsfdsfdsdsf
<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m
<button onclick=dn()>dn</button><br>
<button onclick=up()>up</button><br>
<br>1
<br>12312
<br>asdaghjasd
<br>asdaghjcbvcbvcvbcbvcbvcbvc
<br>asdajdssfdfdsfdsfdsdsf
<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m
<button onclick=dn()>dn</button><br>
<button onclick=up()>up</button><br>
<br>1
<br>12312
<br>asdaghjasd
<br>asdaghjcbvcbvcvbcbvcbvcbvc
<br>asdajdssfdfdsfdsfdsdsf
<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m
<button onclick=dn()>dn</button><br>
<button onclick=up()>up</button><br>
<br>1
<br>12312
<br>asdaghjasd
<br>asdaghjcbvcbvcvbcbvcbvcbvc
<br>asdajdssfdfdsfdsfdsdsf
<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m
<button onclick=dn()>dn</button><br>
<button onclick=up()>up</button><br>
<br>1
<br>12312
<br>asdaghjasd
<br>asdaghjcbvcbvcvbcbvcbvcbvc
<br>asdajdssfdfdsfdsfdsdsf
<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m
<button onclick=dn()>dn</button><br>
<button onclick=up()>up</button><br>
<br>1
<br>12312
<br>asdaghjasd
<br>asdaghjcbvcbvcvbcbvcbvcbvc
<br>asdajdssfdfdsfdsfdsdsf
<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m
<button onclick=dn()>dn</button><br>
<button onclick=up()>up</button><br>
<br>1
<br>12312
<br>asdaghjasd
<br>asdaghjcbvcbvcvbcbvcbvcbvc
<br>asdajdssfdfdsfdsfdsdsf
<br>asdagcxvcxvcxbvcbvnbvnbnb,mn,m.,m
</body>
</html>
<script language="javascript">
function up(){
document.body.doScroll("up")
}
function dn(){
document.body.doScroll("down")
}
</script>别忘了给分
var t;
</script>
<input style="height:1000;width:100" type=button value=up onmouseover="t = setInterval('window.scrollBy(0,1)',2);" onmouseout="clearInterval(t)">
就是这个意思啦
<script language=JavaScript>
speed=200;
pageheight=0;
function KB_keepItInIE(theName,theWantTop,theWantLeft) {
theRealTop=parseInt(document.body.scrollTop)
theTrueTop=theWantTop+theRealTop
document.all[theName].style.top=theTrueTop
theRealLeft=parseInt(document.body.scrollLeft)
theTrueLeft=theWantLeft+theRealLeft
document.all[theName].style.left=theTrueLeft
}setInterval('KB_keepItInIE("KBStatic",0,document.body.offsetWidth-20)',1)
setInterval('KB_keepItInIE("KBStatic2",document.body.offsetHeight-20,document.body.offsetWidth-20)',1)function up()
{
document.body.scrollTop-=speed;
}
function down()
{
if(document.body.scrollTop+speed<pageheight)
document.body.scrollTop+=speed;
}
</script>
<body scroll=no onload="pageheight=document.body.scrollHeight">
<SCRIPT>
document.write("◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇<br>")
for(i=100; i<140; i++){
document.write("◇◇"+i+"◇◇<br>")
}
</SCRIPT>
<div id="KBStatic" style="position:absolute; left:3px; top:0px; width:553px; height:70px; z-index:25">
<input type=button value="↑" width=20 height=20 onclick="up()"></div>
<div id="KBStatic2" style="position:absolute; left:3px; top:0px; width:553px; height:70px; z-index:25">
<input type=button value="↓" width=20 height=20 onclick="down()"></div>
</body>
没错,就是不知道怎么把按钮代码取出来,放在我的程序中
<html>
<UL ID="mytree" STYLE="display:none;">
<LI VALUE="Mail">
<UL IMGSRC="outlook\inbox.gif" VALUE="InBox" HREF="contents.htm"></UL>
<UL IMGSRC="outlook\outbox.gif" VALUE="OutBox" HREF="contents.htm"></UL>
<UL IMGSRC="outlook\sentitems.gif" VALUE="Sent" HREF="contents.htm"></UL>
</LI>
<LI VALUE="Contacts">
<UL IMGSRC="outlook\contacts.gif" VALUE="Contacts" HREF="contents.htm"></UL>
</LI>
<LI VALUE="Other">
<UL IMGSRC="outlook\journal.gif" VALUE="Journal" HREF="contents.htm"></UL>
<UL IMGSRC="outlook\tasks.gif" VALUE="Tasks" HREF="contents.htm"></UL>
<UL IMGSRC="outlook\notes.gif" VALUE="Notes" HREF="contents.htm"></UL>
<UL IMGSRC="outlook\calendar.gif" VALUE="Calendar" HREF="contents.htm"></UL>
</LI>
</UL>
<SCRIPT LANGUAGE=javascript>
<!--
//Size of buttons.
var BTN_HEIGHT = 25;
var BTN_WIDTH = 100;
//Space between buttons.
var BTN_SPACE = 1;var ITM_HEIGHT = 80;
var ITM_SPACE = 2;var ButtonCount = 0;
var ItemCounts;
var FocusButton;
//reset postion of buttons and items, show clicked button's items, hide other items.
function onBtnClick(btnIndex)
{
var i;
var minHeight;
var btmBtnTop;
if ((btn < 0) || (btn >= ButtonCount)) return;
document.body.scrollTop = 0;
for(i=0; i<=btnIndex; i++)
{
var btn = document.all.item("BTN" + i);
if (btn == null)
alert("NULL BTN");
else
btn.style.posTop = i * (BTN_HEIGHT + BTN_SPACE);
};
//minimun height used by buttons and items.
minHeight = ButtonCount * (BTN_HEIGHT + BTN_SPACE) - BTN_SPACE + ItemCounts[btnIndex] * (ITM_HEIGHT + ITM_SPACE);
//calculate bottom button's start top position.
if (minHeight > document.body.clientHeight)
{
document.body.setAttribute("SCROLL", "YES", false);
btmBtnTop = (btnIndex+1) * (BTN_HEIGHT + BTN_SPACE) - BTN_SPACE + ItemCounts[btnIndex] * (ITM_HEIGHT + ITM_SPACE);
}
else
{
document.body.setAttribute("SCROLL", "NO", false);
btmBtnTop = document.body.clientHeight - (ButtonCount - btnIndex -1) * (BTN_HEIGHT + BTN_SPACE);
}
for(i=btnIndex + 1; i<ButtonCount; i++)
{
var btn = document.all.item("BTN" + i);
if (btn == null)
alert("NULL BTN");
else
btn.style.posTop = btmBtnTop;
btmBtnTop += (BTN_HEIGHT + BTN_SPACE);
};
var itmtop = (BTN_HEIGHT + BTN_SPACE) * (btnIndex + 1);
for(i=0; i<ButtonCount; i++)
for(j=0; j<ItemCounts[i]; j++)
{
var tbl = document.all.item("ITM" + i + "_" + j);
if (null == tbl) continue;
if (i == btnIndex)
{
tbl.style.posTop = itmtop + j * (ITM_HEIGHT + ITM_SPACE);
tbl.style.visibility = "visible";
}
else
tbl.style.visibility = "hidden";
//tbl.style.display = "none";
}
FocusButton = btnIndex;
};function onResize()
{
onBtnClick(FocusButton);
}function constructmenu()
{
var i,j;
var str;
str = "";
ItemCounts = new Array();
for(i=0; i<mytree.children.length; i++)
{
var item = mytree.children.item(i);
str += '<INPUT TYPE="BUTTON" '+
'ID="BTN' + i + '" '+
'VALUE="' + item.getAttribute("VALUE") +'" ' +
'STYLE="position:absolute; HEIGHT: ' + BTN_HEIGHT + 'px; WIDTH: ' + BTN_WIDTH + 'px;" ' +
'ONCLICK="onBtnClick(' + i +');' +
'">';
str += '\n<BR>';
ItemCounts[i] = 0;
for(j=0; j < item.children.length; j++)
{
str += '<TABLE WIDTH=' + BTN_WIDTH + ' ID="ITM' + i + '_' + j + '" STYLE="position:absolute;">';
str += '<TR><TD ALIGN=CENTER>';
str += '<A HREF=' + item.children.item(j).getAttribute("HREF") + ' TARGET="CONTENTS">';
str += '<IMG SRC="' + item.children.item(j).getAttribute("IMGSRC") + '" ALIGN=CENTER STYLE="border:none;">';
str += '</A>';
str += '</TD></TR>';
str += '<TR><TD ALIGN=CENTER>';
str += item.children.item(j).getAttribute("VALUE");
str += '</TD></TR>';
str += '</TABLE>';
ItemCounts[i] ++;
}
ButtonCount ++;
}
menu.outerHTML = str; onBtnClick(0);
//menu.innerText = str;
FocusButton = 0;
window.onresize = onResize;
}
//-->
</SCRIPT>
</HEAD>
<BODY ONLOAD="constructmenu();" LEFTMARGIN=4>
<DIV ID="menu">
</DIV>
</BODY>
</HTML>