<HEAD>
<TITLE>方框移动</TITLE>
<meta http-equiv="Content-Type" content="text/html; charset=GBK">
<style language="javascript">
<!--
body, td{
font-size: 9pt;
}
.hidden{display:none;}
.show{display:block;}
-->
</style>
</HEAD>
<BODY>
<SCRIPT LANGUAGE="JavaScript">
<!--
var speed=10;//速度
var ci = 10;//运动次数
var left=0;//方框左位置
var top=0;//方框上位置
var width=0;//方框宽
var height=0;//方框高
var aimleft=0;//目标左位置
var aimtop=0;//目标上位置
var aimwidth=0;//目标宽
var aimheight=0;//目标高
var lb=0;//左步长
var tb=0;//上步长
var wb=0;//宽步长
var hb=0;//高步长
var fk = null;
var aim = null;
var aim1 = null;
function initObj(oid){
if (!fk){fk = document.getElementById('fk');}
if (!aim){aim = document.getElementById('aim');}
if (!aim1)aim1 = document.getElementById('aim1');
// while (fk.hasChildNodes())fk.removeChild(fk.firstChild);
if (oid)
append(fk,document.getElementById(oid),true);
}
function append(o,oc,cloned){
while (o.hasChildNodes())o.removeChild(o.firstChild);
if (cloned)oc = oc.cloneNode(true);
oc.className = 'show';
o.appendChild(oc);
}
/*
* 取得对象位置、大小
* 取得目标对象位置、大小
*/
function setSource(obj,oid){
initObj(oid);
left = getOffset(obj).Left;
top = getOffset(obj).Top;
width = obj.offsetWidth;
height = obj.offsetHeight;
aimleft = getOffset(aim).Left;
aimtop = getOffset(aim).Top;
aimwidth = aim.offsetWidth;
aimheight = aim.offsetHeight;
fk.style.display='';
clearInterval(MyMar);
}
/**
* 设置方向步长、宽高步长
*/
function setStep(){
lb = (aimleft-left)/ci;
tb = (aimtop-top)/ci;
wb = (aimwidth-width)/ci;
hb = (aimheight-height)/ci;
}
/**
* 移动
*/
function move(){
setStep();
left+=lb;
top+=tb;
width+=wb;
height+=hb;
if(left<aimleft-2 || top<aimtop-2 || width<aimwidth-2 || height<aimheight-2){
fk.style.left = left+"px";
fk.style.top = top+"px";
fk.style.width = width+"px";
fk.style.height = height+"px";
}else{
if (fk)
while(fk.hasChildNodes()){append(aim1,fk.firstChild);}
hiddenFK();
clearInterval(MyMar)
}
}
function hiddenFK(){
initObj();
fk.style.display='none';
}
/**
* 取得某元素在页面中相对页面左上顶点的位置
*/
function getOffset(obj){
var offsetleft = obj.offsetLeft;
var offsettop = obj.offsetTop;
while (obj.offsetParent != document.body)
{
obj = obj.offsetParent;
offsetleft += obj.offsetLeft;
offsettop += obj.offsetTop;
}
return {Left : offsetleft, Top : offsettop};
}
var MyMar=setInterval(move,speed);
//-->
</SCRIPT>
<div id="fk" style="position: absolute; 46px; height: 20px; border: 1px solid #000000 ; display: none"></div>
<TABLE style="border: 1px solid #666666" cellspacing=1 bgcolor=#ff1111 cellpadding=4 border=0>
<TR bgcolor=#ffffff>
<TD onClick="setSource(this,'t1');MyMar=setInterval(move,speed)">笔记本</TD>
<TD onClick="setSource(this,'t2');{MyMar=setInterval(move,speed)}">小家电</TD>
<TD onClick="setSource(this,'t3');{MyMar=setInterval(move,speed)}">电冰箱</TD>
<TD onClick="setSource(this,'t4');{MyMar=setInterval(move,speed)}">波比娃娃</TD>
<TD onClick="setSource(this,'t5');{MyMar=setInterval(move,speed)}">小家电</TD>
<TD onClick="setSource(this,'t6');{MyMar=setInterval(move,speed)}">小家电</TD>
</TR>
</TABLE>
<br><br>
<br><br>
<br><br>
<TABLE id="aim" style="border: 1px solid #666666 ; 227px; height: 300px;">
<TR>
<TD id='aim1' valign="top"></TD>
</TR>
</TABLE>
<br>
<br>
<br>
<br>
<TABLE style="border: 1px solid #666666" cellspacing=1 bgcolor=#ff1111 cellpadding=4 border=0>
<TR bgcolor=#ffffff>
<TD onClick="setSource(this,'t1');MyMar=setInterval(move,speed)">笔记本</TD>
<TD onClick="setSource(this,'t2');{MyMar=setInterval(move,speed)}">小家电</TD>
<TD onClick="setSource(this,'t3');{MyMar=setInterval(move,speed)}">电冰箱</TD>
<TD onClick="setSource(this,'t4');{MyMar=setInterval(move,speed)}">波比娃娃</TD>
<TD onClick="setSource(this,'t5');{MyMar=setInterval(move,speed)}">小家电</TD>
<TD onClick="setSource(this,'t6');{MyMar=setInterval(move,speed)}">小家电</TD>
</TR>
</TABLE>
<div id="t1" class="hidden">第1个div</div>
<div id="t2" class="hidden">第2个div</div>
<div id="t3" class="hidden">第3个div</div>
<div id="t4" class="hidden">第4个div</div>
<div id="t5" class="hidden">第5个div</div>
<div id="t6" class="hidden">第6个div</div>
</BODY>