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<!-- 把下列代码加到<body>区域中 --><script language="javaScript"><!--//该函数在调用过程中只需要在将要点击的单元格内的onclick事件中调用showme函数即可//function showme(obj1, obj2)该函数主要为使点击的对象高亮度显示,并调用moveme函数,参数obj1为母体即<div>标签的id,obj2为点击对象本身//function moveme(obj)该函数判断单元的移动,并调用相应的函数处理,obj参数为母体//function moveup(obj,objtop)该函数使一个单元向上移动,参数obj为母体,objtop为母体的本身最高高度//function movedown(obj,objbuttom)该函数使一个单元向下移动,参数obj为母体,objbuttom为母体的本身最低高度var headHeight = 22;//每个标题的高度var bodyHeight = 160;//母体高度var objcount = 6;//项目的个数,要改变了项目的个数别忘了该这个东西var step = 6;//移动速度(请确认可以被'bodyHeight-headHeight'整除,当前的设定可选速度为1,2,3,6,23,138)var moving = false;//是否有移动的项目function showme(obj1, obj2){//以下循环为改变标题的背景颜色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){//检验出每一个应该向上移动的层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;}elsemoveup(obj,objtop,true);countid++;}}else if ((currenttop <= objtop) && (idnumber < objcount)){//检验出每一个应该向下移动的层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;}elsemovedown(obj,objbuttom,true);countid--;}}}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;}<center><script language="Javascript">function PReview(){bDHTML=window.document.body.innerHTML;sprnstr="<!--startprint-->";eprnstr="<!--endprint-->";prnhtml=bdhtml.substr(bdhtml.indexOf(sprnstr)+17);prnhtml=prnhtml.substring(0,prnhtml.indexOf(eprnstr));window.document.body.innerHTML=prnhtml;window.print();//prnform.htext.value=prnhtml;//prnform.submit();//alert(prnhtml);}</script>这些内容是不会被打印的<br>+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++<center>本部分以上不被打印</center><!--startprint--><table width="70%" align="center" bgcolor="#0000FF" cellpadding="2" cellspacing="1"> <tr bgcolor="#6699FF"> <td> <div align="center">标题一</div> </td> <td> <div align="center">标题二</div> </td> <td> <div align="center">标题三</div> </td> <td> <div align="center">标题四</div> </td> </tr> <tr bgcolor="#6699FF"> <td> </td> <td> </td> <td> </td> <td> </td> </tr></table><!--endprint-->+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++<br>这些内容是不会被打印的<div align="center"> <input type="button" name="print" value="预览并打印" onclick="preview()"></div></center>
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