本文實(shí)例講述了JS+CSS實(shí)現(xiàn)分類動(dòng)態(tài)選擇及移動(dòng)功能效果代碼。分享給大家供大家參考，具體如下：
這是一個(gè)類似選項(xiàng)卡功能的選擇插件，與普通的TAb區(qū)別是加入了動(dòng)畫效果，多用于商品類網(wǎng)站，用作商品分類功能，不過(guò)其它網(wǎng)站也可以用，點(diǎn)擊運(yùn)行一下你會(huì)知道它的奧妙，它用JavaScript模擬出了Flash動(dòng)畫的效果，很貼切。
運(yùn)行效果截圖如下：
在線演示地址如下：
http://demo.VeVB.COm/js/2015/js-css-cha-type-move-style-demo/
具體代碼如下：
<HEAD><TITLE>JS+CSS商品動(dòng)態(tài)選擇及移動(dòng)功能</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;//運(yùn)動(dòng)次數(shù)var left=0;//方框左位置var top=0;//方框上位置var width=0;//方框?qū)抳ar height=0;//方框高var aimleft=0;//目標(biāo)左位置var aimtop=0;//目標(biāo)上位置var aimwidth=0;//目標(biāo)寬var aimheight=0;//目標(biāo)高var lb=0;//左步長(zhǎng)var tb=0;//上步長(zhǎng)var wb=0;//寬步長(zhǎng)var hb=0;//高步長(zhǎng)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'); 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);}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);}/*** 設(shè)置方向步長(zhǎng)、寬高步長(zhǎng)*/function setStep(){ lb = (aimleft-left)/ci; tb = (aimtop-top)/ci; wb = (aimwidth-width)/ci; hb = (aimheight-height)/ci;}/*** 移動(dòng)*/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';}/*** 取得某元素在頁(yè)面中相對(duì)頁(yè)面左上頂點(diǎn)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; width: 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)">ASP</TD> <TD onClick="setSource(this,'t2');{MyMar=setInterval(move,speed)}">PHP</TD> <TD onClick="setSource(this,'t3');{MyMar=setInterval(move,speed)}">ASP.NET</TD> <TD onClick="setSource(this,'t4');{MyMar=setInterval(move,speed)}">JSP</TD> <TD onClick="setSource(this,'t5');{MyMar=setInterval(move,speed)}">AJAX</TD> <TD onClick="setSource(this,'t6');{MyMar=setInterval(move,speed)}">DELPHI</TD></TR></TABLE><br><br><br><br><br><br><TABLE id="aim" style="border: 1px solid #666666 ; width: 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)">ASP</TD> <TD onClick="setSource(this,'t2');{MyMar=setInterval(move,speed)}">PHP</TD> <TD onClick="setSource(this,'t3');{MyMar=setInterval(move,speed)}">ASP.NET</TD> <TD onClick="setSource(this,'t4');{MyMar=setInterval(move,speed)}">JSP</TD> <TD onClick="setSource(this,'t5');{MyMar=setInterval(move,speed)}">AJAX</TD> <TD onClick="setSource(this,'t6');{MyMar=setInterval(move,speed)}">DELPHI</TD></TR></TABLE><div id="t1" class="hidden">ASP</div><div id="t2" class="hidden">PHP</div><div id="t3" class="hidden">ASP.NET</div><div id="t4" class="hidden">JSP</div><div id="t5" class="hidden">AJAX</div><div id="t6" class="hidden">DELPHI</div></BODY>希望本文所述對(duì)大家JavaScript程序設(shè)計(jì)有所幫助。
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