if (currenttop >= objbuttom)
{
}
else if ((currenttop <= objtop) && (idnumber < objcount))
{
。
}
//在这里加上即可
else
{
moving = flase;
}
{
}
else if ((currenttop <= objtop) && (idnumber < objcount))
{
。
}
//在这里加上即可
else
{
moving = flase;
}
<head>
<title>QQ菜单</title>
<meta http-equiv='Content-Type' content='text/html; charset=gb2312'><script language='JavaScript'>var headHeight = 22;
var bodyHeight = 222;
var objcount = 6;
var step = 25;
var moving = false;function showme(obj1, obj2)
{
if (moving)
{
return;
}
moving = true;
for(i=0;i<document.all.tags('td').length;i++)
{
if (document.all.tags('td')[i].className.indexOf('headtd') == 0)
{
document.all.tags('td')[i].className = 'headtd1';
}
}
obj2.className = 'headtd2';
moveme(obj1);
}function moveme(obj)
{
idnumber = parseInt(obj.id.substr(4));
objtop = headHeight * (idnumber - 1);
objbuttom = bodyHeight + headHeight * (idnumber - 2);
currenttop = parseInt(obj.style.top);
if (currenttop >= objbuttom)
{
countid = 1;
for(i=0;i<document.all.tags('div').length;i++)
{
if (document.all.tags('div')[i].id == 'item'+countid+'body')
{
obj = document.all.tags('div')[i];
objtop = headHeight * (countid - 1);
if (countid == idnumber)
{
moveup(obj,objtop,false);
break;
}
else
{
moveup(obj,objtop,true);
}
countid++;
}
}
}
else
if ((currenttop <= objtop) && (idnumber < objcount))
{
idnumber++;
countid = objcount;
for(i=document.all.tags('div').length-1;i>=0;i--)
{
if (document.all.tags('div')[i].id == 'item'+countid+'body')
{
obj = document.all.tags('div')[i];
objbuttom = bodyHeight + headHeight * (countid - 2);
if (countid == idnumber)
{
movedown(obj,objbuttom,false);
break;
}
else
{
movedown(obj,objbuttom,true);
}
countid--;
}
}
}
else //注意这里
{
moving = false;
}
}function moveup(obj,objtop,ismove)
{
currenttop = parseInt(obj.style.top);
if (currenttop > objtop)
{
obj.style.top = currenttop - step;
setTimeout('moveup('+obj.id+','+objtop+','+ismove+')',1)
return;
}
moving = ismove;
}function movedown(obj,objbuttom,ismove)
{
currenttop = parseInt(obj.style.top);
if (currenttop < objbuttom)
{
obj.style.top = currenttop + step;
setTimeout('movedown('+obj.id+','+objbuttom+','+ismove+')',1)
return;
}
moving = ismove;
}
</script>
</script><style type='text/css'>.headtd1
{
background: #00A4E1;
border: 2px outset;
border-color: #00BBFF #0077FF #0077FF #00BBFF;
cursor: hand;
font-size: 9pt
}.headtd2
{
background: #20C1FF;
border: 2px outset;
border-color: #60D3FF #0077FF #0077FF #60D3FF;
cursor: hand;
font-size: 9pt
}.bodytd
{
background: #99CCFF;
border: 2px
outset; border-color:
#B0D8FF #0077FF #0077FF #B0D8FF;
font-size: 9pt
}
</style>
</head><body bgcolor='#FFFFFF' text='#000000'>
<div id='mainboard' style='position:absolute; left:2px; top:2px; width:120px; height:332px; z-index:1; overflow: hidden; background: #99CCFF;'> <div id='item1body' style='position:absolute; left:0; top:0; width:120px; height:222px; z-index:2; overflow: hidden'>
<table width='100%' border='0' height='100%' cellpadding='2' cellspacing='0'>
<tr><td id='item1head' height='20' class='headtd2' onclick='showme(item1body,this)' align='center'>菜单1</td></tr>
<tr><td class='bodytd' align='center'>test</td></tr>
</table>
</div><div id='item2body' style='position:absolute; left:0; top:222; width:120px; height:222px; z-index:3; overflow: hidden'>
<table width='100%' border='0' height='100%' cellpadding='2' cellspacing='0'>
<tr><td id='item2head' height='20' class='headtd1' onclick='showme(item2body,this)' align='center'>菜单2</td></tr>
<tr><td class='bodytd' align='center'>test</td></tr>
</table>
</div><div id='item3body' style='position:absolute; left:0; top:244; width:120px; height:222px; z-index:4; overflow: hidden'>
<table width='100%' border='0' height='100%' cellpadding='2' cellspacing='0'>
<tr><td id='item3head' height='20' class='headtd1' onclick='showme(item3body,this)' align='center'>菜单3</td></tr>
<tr><td class='bodytd' align='center'>test</td></tr>
</table>
</div><div id='item4body' style='position:absolute; left:0; top:266; width:120px; height:222px; z-index:5; overflow: hidden'>
<table width='100%' border='0' height='100%' cellpadding='2' cellspacing='0'>
<tr><td id='item4head' height='20' class='headtd1' onclick='showme(item4body,this)' align='center'>菜单4</td></tr>
<tr><td class='bodytd' align='center'>test</td></tr>
</table>
</div><div id='item5body' style='position:absolute; left:0; top:288; width:120px; height:222px; z-index:6; overflow: hidden'>
<table width='100%' border='0' height='100%' cellpadding='2' cellspacing='0'>
<tr><td id='item5head' height='20' class='headtd1' onclick='showme(item5body,this)' align='center'>菜单5</td></tr>
<tr><td class='bodytd' align='center'>test</td></tr>
</table>
</div><div id='item6body' style='position:absolute; left:0; top:310; width:120px; height:222px; z-index:7; overflow: hidden'>
<table width='100%' border='0' height='100%' cellpadding='2' cellspacing='0'>
<tr><td id='item6head' height='20' class='headtd1' onclick='showme(item6body,this)' align='center'>菜单6</td></tr>
<tr><td class='bodytd' align='center'>test</td></tr>
</table>
</div></div>
</body></html>