Posted in Javascript onNovember 05, 2013
//每页显示字数 PageSize=5000; //分页模式 flag=2;//1:根据字数自动分页 2:根据[NextPage]分页 //默认页 startpage = 1; //导航显示样式 0:常规 1:直接 3:下拉 TopShowStyle = 1; DownShowStyle = 0; var currentSet,CutFlag,TotalByte,PageCount,key,tempText,tempPage; key=""; currentSet=0; var Text=xmlArticle.selectSingleNode("//Content").text; TotalByte=Text.length; if (flag==1) { PageCount=Math.round(TotalByte/PageSize); if(parseFloat("0."+TotalByte%PageSize)>0){ if(parseFloat("0."+TotalByte%PageSize)<0.5){ PageCount=PageCount+1; } } var PageNum=new Array(PageCount+1); var PageTitle=new Array(PageCount+1); PageNum[0]=0; PageTitle[0]=""; var sDrv1,sDrv2,sDrv3,sDrv4,sFlag; var sDrvL,sTemL; var sTem1,sTem2,k; sFlag=0; for(j=1;j<PageCount+1;j++){ PageNum[j]=PageNum[j-1]+PageSize; PageTitle[j]=""; //alert(j); sDrv1="<br>"; sDrv2="<BR>"; sDrv3="<Br>"; sDrv4="<bR>"; sDrvL=sDrv1.length; for(k=PageNum[j];k<=TotalByte;k++){ sTem1=Text.substring(PageNum[j]-sDrvL,k); sTemL=sTem1.length; sTem2=sTem1.substring(sTemL-sDrvL,sTemL) if (sTem2==sDrv1 || sTem2==sDrv2 || sTem2==sDrv3 || sTem2==sDrv4) { sFlag=sFlag+1; PageNum[j]=k; break; } } if (PageNum[j]>TotalByte) { break; } } if (j<PageCount) { PageNum.length=j; PageCount=j } if (PageCount>1&&sFlag>1&&PageCount<sFlag) { PageCount=sFlag+1; } } else{ //手动分页 var j,sFlag,PageCount,sText; var sTitleFlag; var PageNum=new Array(); var PageTitle=new Array(); PageSize=0; j=1; PageNum[0]=-10; PageTitle[0]=""; sFlag=0; sText=Text; do { sText=Text.substring(PageNum[j-1]+10,TotalByte); sFlag=sText.indexOf("[NextPage"); if (sText.substring(sFlag+9,sFlag+10)=="=") { sTitleFlag=sText.indexOf("]",sFlag); PageTitle[j]=sText.substring(sFlag+10,sTitleFlag); } else{ PageTitle[j]=""; } if (sFlag>0) { PageNum[j]=sFlag+PageNum[j-1]+10; } else{ PageNum[j]=TotalByte; } j+=1; } while (PageNum[j-1]<TotalByte); PageCount=j-1; } function text_pagination(Page){ var Output,Byte; if(Page==null){Page=1;} Output=""; Output=Output+"<table width=100% height=30 border=0 align=center cellpadding=0 cellspacing=0>"; Output=Output+"<tr>"; Output=Output+"<td height=1 background=Images/DotLine.gif></td>"; Output=Output+"</tr>"; //头部功能导航条 Output=Output+"<tr>"; //正文查找 Output=Output+"<td align=left bgcolor=#f0faff width='40%'> "; Output=Output+"<input type=text name=keys onchange='key=this.value' size=12> <input type=button name=search value='查找正文' onclick='searchkey();' style='width:60'>"; Output=Output+"</td>"; Output=Output+"<td align=right bgcolor=#f0faff>"; //页码显示方式一 //第x页:分页标题 if (Page==0 || PageCount==0){ Output=Output+"当前是:<font color=red>全文显示</font>" ; } else{ if(TotalByte>PageSize){Byte=PageNum[Page]-PageNum[Page-1]}else{Byte=TotalByte}; Output=Output+"第 <font color=red>"+Page+"</font> 页"; if (PageTitle[Page]!="") { Output=Output+":<font color=800000>"+PageTitle[Page]+"</font>"; } Output+=' '; } //显示方式二 //下拉菜单选择 //if (PageCount>0) //{ // Output=Output+Article_PageNav(2,Page); // Output=Output+" </td>"; //} //显示方式三 //页码选择列表 //Output=Output+"<td align=right bgcolor=#f0faff>"; //Output=Output+Article_PageNav(0,Page); //Output=Output+"</td>"; Output=Output+"</tr>"; Output=Output+"<tr>"; Output=Output+"<td height=1 background=Images/DotLine.gif></td>"; Output=Output+"</tr>"; Output=Output+"</table>"; //显示正文 if(Page==0) { //不分页 tempText=Text; } else{ //分页 if (flag==1) //自动分页 { tempText=Text.substring(PageNum[Page-1],PageNum[Page]); } else{ //手动分页 if (PageTitle[Page-1].length==0) { tempText=Text.substring(PageNum[Page-1]+10,PageNum[Page]); } else{ tempText=Text.substring(PageNum[Page-1]+11+PageTitle[Page-1].length,PageNum[Page]); } } } //布置内容 Output=Output+"<div align=center>"; Output=Output+Article_PageNav(TopShowStyle,Page); Output=Output+"</div>"; Output=Output+"<div id=world>"; Output=Output+tempText; Output=Output+"</div>"; Output=Output+"<br>"; Output=Output+"<div align=center>"; Output=Output+Article_PageNav(DownShowStyle,Page); Output=Output+"</div>"; article.innerHTML = Output; if (Page>1) { document.location.href='#top'; } eval(document.all.keys).value=key; if (key!=""){searchkey();} } function searchkey(){ //正文查找函数 h="<font class=keyworld>"; f="</font>"; keyset=new Array(); key=document.all.keys.value; if (key==""){ alert("请输入关键字!"); return; } else{ keyset[0]=tempText.indexOf(key,0); if (keyset[0]<0){ return; }else temp=tempText.substring(0,keyset[0]); temp=temp+h+key+f; temp2=tempText.substring(keyset[0]+key.length,tempText.length); for (i=1;i<tempText.length;i++) { keyset[i]=tempText.indexOf(key,keyset[i-1]+key.length); if(keyset[i]<0){ temp=temp+tempText.substring(keyset[i-1]+key.length,tempText.length); break; }else{ temp=temp+tempText.substring(keyset[i-1]+key.length,keyset[i])+h+key+f; } } world.innerHTML = temp; } } function Article_PageNav(ShowStyle,Page){ //分页码显示函数 //参数为调用样式,0=简单样式,1=标准样式 var temp=""; if (ShowStyle==0) //简单样式 { tempPage=Page; if(TotalByte>PageSize){ if (Page-4<=1){ temp=temp+"<font face=webdings color=#999999>9</font>"; if (Page<=1){temp=temp+"<font face=webdings color=#999999>7</font>";}else{temp=temp+"<a href=javascript:text_pagination("+(Page-1)+")><font face=webdings>7</font></a>";} if (PageCount>10){ for(i=1;i<8;i++){ if (i==Page){ temp=temp+"<font color=red>"+i+"</font> "; }else{ temp=temp+"<a href=javascript:text_pagination("+i+") >"+i+"</a>"+" "; } } temp=temp+" ..."; } else{ for(i=1;i<PageCount+1;i++){ if (i==Page){ temp=temp+"<font color=red>"+i+"</font> "; } else{ temp=temp+"<a href=javascript:text_pagination("+i+") >"+i+"</a>"+" "; } } } if (Page==PageCount){temp=temp+"<font face=webdings color=#999999>8</font>";}else{temp=temp+"<a href=javascript:text_pagination("+(Page+1)+")><font face=webdings>8</font></a>";} if(PageCount<10){temp=temp+"<font face=webdings color=#999999>:</font>";}else{temp=temp+"<a href=javascript:text_pagination("+PageCount+")><font face=webdings>:</font></a>";} } else if(Page+4<=PageCount){ temp=temp+"<a href=javascript:text_pagination(1)><font face=webdings>9</font></a>"; temp=temp+"<a href=javascript:text_pagination("+(Page-1)+")><font face=webdings>7</font></a>"; if (PageCount>10){ temp=temp+".."; for(i=Page-4;i<Page+4;i++){ if (i==Page){ temp=temp+"<font color=red>"+i+"</font> "; } else{ temp=temp+"<a href=javascript:text_pagination("+i+") >"+i+"</a>"+" "; } } temp=temp+" .."; } else{ for(i=1;i<PageCount+1;i++){ if (i==Page){ temp=temp+"<font color=red>"+i+"</font> "; } else{ temp=temp+"<a href=javascript:text_pagination("+i+") >"+i+"</a>"+" "; } } } if (Page==PageCount){temp=temp+"<font face=webdings color=#999999>8</font>";}else{temp=temp+"<a href=javascript:text_pagination("+(Page+1)+")><font face=webdings>8</font></a>";} temp=temp+"<a href=javascript:text_pagination("+PageCount+")><font face=webdings>:</font></a>"; } else{ temp=temp+"<a href=javascript:text_pagination(1)><font face=webdings>9</font></a>"; temp=temp+"<a href=javascript:text_pagination("+(Page-1)+")><font face=webdings>7</font></a>"; temp=temp+".." for(i=Page-2;i<PageCount+1;i++){ if (i==Page){ temp=temp+"<font color=red>"+i+"</font> "; } else{ temp=temp+"<a href=javascript:text_pagination("+i+") >"+i+"</a>"+" "; } } if (Page==PageCount){temp=temp+"<font face=webdings color=#999999>8</font>";}else{temp=temp+"<a href=javascript:text_pagination("+(Page+1)+")><font face=webdings>8</font></a>";} temp=temp+"<font face=webdings color=#999999>:</font>"; } } else{ temp=temp+"<font color=red>1</font> "; } temp=temp+" <a href=javascript:text_pagination(0)>显示全部</a>" } else if (ShowStyle==1) //标准样式 { if(TotalByte>PageSize){if(Page!=0){if(Page!=1){temp=temp+"<a href='#top' onclick=javascript:text_pagination("+(Page-1)+")><font color=3366cc>[上一页]</font></a> ";}}} for (i=1;i<PageCount+1 ;i++ ) { if (Page==i) { temp=temp+"<font color=800000>["+i+"]</font> "; } else{ temp=temp+"<a href='#top' onclick=javascript:text_pagination("+i+")><font color=3366cc>["+i+"]</font></a> "; } } temp=temp+"<a name='foot'></a>"; if(TotalByte>PageSize){if(Page!=0){if(Page!=PageCount){temp=temp+"<a href='#top' onclick=javascript:text_pagination("+(Page+1)+")><font color=3366cc>[下一页]</font></a>";}}} temp=temp+" <a href=javascript:text_pagination(0)><font color=3366cc>显示全部</font></a>" } else if (ShowStyle==2) //下拉菜单样式 { temp=temp+'<select onchange="text_pagination(this.value)">' for (i=1;i<PageCount+1 ;i++ ) { if (Page==i) { temp=temp+"<option value='"+i+"' selected style='color:red'>第 "+i+" 页" } else{ temp=temp+"<option value='"+i+"'>第 "+i+" 页"; } if (PageTitle[i].length!=0) { temp=temp+':'+PageTitle[i]; } temp=temp+"</option>"; } temp=temp+"</select>"; } return (temp); } //默认页 text_pagination(startpage);
--------------分页js代码结束--------------
------------html页面,调用分页js------------------
<HTML><HEAD><TITLE>js分页</TITLE> <META http-equiv=Content-Type content="text/html; charset=gb2312"> </HEAD> <BODY bottomMargin=0 leftMargin=0 topMargin=0 rightMargin=0> <TABLE cellSpacing=1 cellPadding=5 width="95%" align=center border=0> <TBODY> <TR> <TD> <xml id=xmlArticle> <Article> <Info> <Content> <![CDATA[ 大家来试验分页哦~~~~~[NextPage]我分~~~[NextPage]我再分[NextPage]分分分 ]]> </Content> </Info> </Article> </xml> <!--正文分页Js--> <SCRIPT language=Javascript src="attachments/month_0607/j200674214834.js"></SCRIPT> </TD></TD></TR></TBODY></TABLE></TD></TR> </TBODY></TABLE>
纯js分页代码(简洁实用)
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