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新闻内页-JS分页_JavaScript

WBOY原創: 2016-05-16 19:29:281089瀏覽

'//判断内容里是不是包含这个分页标签
if instr(cinfo,"[NextPage]")>0 then
flag=1
else
flag=0
end if

'//设置参数

'//JS文件包函

'//文本显示

'//下面为JS文本处理函数

function DealJsText(Str)
if not isnull(Str) then
Dim re,po,ii
Str = Replace(Str, CHR(9), " ")
Str = Replace(Str, CHR(39), "'")
Str = Replace(Str, CHR(13), "")
Str = Replace(Str, CHR(10) & CHR(13), "

")
Str = Replace(Str, CHR(10), "")
Str = Replace(Str, "‘", "'")
Str = Replace(Str, "'", "'")
Str = Replace(Str, "\", "\\")
Str = Replace(Str, CHR(32), " ")
Str = Replace(Str, CHR(34), "\""")
Str = Replace(Str, CHR(39), "'")
Set re=new RegExp
re.IgnoreCase =true
re.Global=True
po=0
ii=0
re.Pattern="(javascript)"
Str=re.Replace(Str,"javascript")
re.Pattern="(jscript:)"
Str=re.Replace(Str,"jscript:")
re.Pattern="(js:)"
Str=re.Replace(Str,"js:")
re.Pattern="()"
Str=re.Replace(Str,"")
re.Pattern="(<script>Str=re.Replace(Str,"<script") DealJsText = Str End if end Function '//下面为JS文件　CutArticle.js var currentSet,CutFlag,TotalByte,PageCount,key,tempText,tempPage; key=""; currentSet=0; 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=" "; sDrv2=" "; sDrv3=" "; sDrv4=" "; 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 CovertCRLFToBR(s) { var i; var s2 = s; while(s2.indexOf("[NextPage]")>0) { i = s2.indexOf("[NextPage]"); s2 = s2.substring(0, i) + "" + s2.substring(i + 10, s2.length); } return s2; } 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>"; Output=Output+""; //头部功能导航条 Output=Output+"<tr>"; //正文查找 Output=Output+"<td align=left width='40%'> "; Output=Output+"<input type=hidden name=keys class=iptA onchange='key=this.value' size=12> <input type=hidden class=btnA name=search value='查找正文' onclick='searchkey();' style='width:60'>"; Output=Output+""; Output=Output+"<td align=right>"; //页码显示方式一 //第x页：分页标题 if (Page==0 || PageCount==0){ Output=Output+"当前是：全文显示" ; } else{ if(TotalByte>PageSize){Byte=PageNum[Page]-PageNum[Page-1]}else{Byte=TotalByte}; Output=Output+"第 "+Page+" 页"; if (PageTitle[Page]!="") { Output=Output+"："+PageTitle[Page]+""; } } //显示方式二 //下拉菜单选择 //if (PageCount>0) //{ // Output=Output+PageNav(2,Page); // Output=Output+" "; //} //显示方式三 //页码选择列表 //Output=Output+"<td align=right bgcolor=#f0faff>"; //Output=Output+PageNav(0,Page); //Output=Output+""; Output=Output+""; Output=Output+"<tr>"; Output=Output+"<td height=1 background=Images/DotLine.gif>"; Output=Output+""; Output=Output+""; //显示正文 if(Page==0) { //不分页 tempText=CovertCRLFToBR(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]); } } } Output=Output+"<div id=world>"; Output=Output+tempText; Output=Output+""; Output=Output+" "; Output=Output+"<div align=center>"; Output=Output+PageNav(1,Page); Output=Output+""; article.innerHTML = Output; document.location.href='#'; eval(document.all.keys).value=key; if (key!=""){searchkey();} } function searchkey(){ //正文查找函数 h=""; f=""; 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 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+"9"; if (Page<=1){temp=temp+"7";}else{temp=temp+"<a href=javascript:text_pagination("+(Page-1)+")>7";} if (PageCount>10){ for(i=1;i<8;i++){ if (i==Page){ temp=temp+""+i+" "; }else{ temp=temp+"<a href=javascript:text_pagination("+i+") >"+i+""+" "; } } temp=temp+" ..."; } else{ for(i=1;i<PageCount+1;i++){ if (i==Page){ temp=temp+""+i+" "; } else{ temp=temp+"<a href=javascript:text_pagination("+i+") >"+i+""+" "; } } } if (Page==PageCount){temp=temp+"8";}else{temp=temp+"<a href=javascript:text_pagination("+(Page+1)+")>8";} if(PageCount<10){temp=temp+":";}else{temp=temp+"<a href=javascript:text_pagination("+PageCount+")>:";} } else if(Page+4<=PageCount){ temp=temp+"<a href=javascript:text_pagination(1)>9"; temp=temp+"<a href=javascript:text_pagination("+(Page-1)+")>7"; if (PageCount>10){ temp=temp+".."; for(i=Page-4;i<Page+4;i++){ if (i==Page){ temp=temp+""+i+" "; } else{ temp=temp+"<a href=javascript:text_pagination("+i+") >"+i+""+" "; } } temp=temp+" .."; } else{ for(i=1;i<PageCount+1;i++){ if (i==Page){ temp=temp+""+i+" "; } else{ temp=temp+"<a href=javascript:text_pagination("+i+") >"+i+""+" "; } } } if (Page==PageCount){temp=temp+"8";}else{temp=temp+"<a href=javascript:text_pagination("+(Page+1)+")>8";} temp=temp+"<a href=javascript:text_pagination("+PageCount+")>:"; } else{ temp=temp+"<a href=javascript:text_pagination(1)>9"; temp=temp+"<a href=javascript:text_pagination("+(Page-1)+")>7"; temp=temp+".." for(i=Page-2;i<PageCount+1;i++){ if (i==Page){ temp=temp+""+i+" "; } else{ temp=temp+"<a href=javascript:text_pagination("+i+") >"+i+""+" "; } } if (Page==PageCount){temp=temp+"8";}else{temp=temp+"<a href=javascript:text_pagination("+(Page+1)+")>8";} temp=temp+":"; } } else{ temp=temp+"1 "; } temp=temp+" <a href=javascript:text_pagination(0)>显示全部" } 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)+")>[上一页] ";}}} for (i=1;i<PageCount+1 ;i++ ) { if (Page==i) { temp=temp+"["+i+"] "; } else{ temp=temp+"<a href='#top' onclick=javascript:text_pagination("+i+")>["+i+"] "; } } temp=temp+"<a name='foot'>"; if(TotalByte>PageSize){if(Page!=0){if(Page!=PageCount){temp=temp+"<a href='#top' onclick=javascript:text_pagination("+(Page+1)+")>[下一页]";}}} temp=temp+" <a href=javascript:text_pagination(0)>显示全部" } 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+""; } temp=temp+""; } return (temp); }</script>

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