有什么问题请到<a href='http://bbs.7dspace.com/index.asp?boardid=2'>论坛</a>中发表<br> <!--# 特效来源：http://www.7dspace.com/effect --> <!-- 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; } else moveup(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; } else movedown(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>
