?? cls_jspage.js
字號:
/**
*=================================================================
*Name: 葉子js分頁樣式（ShowoPage Style With JS）
*RCSfile: Cls_jsPage.js
*Revision: 0.09
*Author: Yehe(葉子)
*Released: 2005-05-12 23:00:15
*Description: js分頁樣式，顯示上一頁下一頁的翻頁結果
*Contact: QQ:311673,MSN:myehe@msn.com
*WebSite: http://www.yehe.org,http://www.showo.com
*=================================================================
*/
function Cls_jsPage(iRecCount,iPageSize,iPageNum,sName){
this.iRC=this.FormatNum(iRecCount,1,0,0,0);//總記錄條數
this.iPS=this.FormatNum(iPageSize,1,0,1,0);//每頁記錄數目
this.iPN=this.FormatNum(iPageNum,0,0,0,0);//顯示的前后頁數,0為顯示所有,負數為這么多頁面一個跳轉
this.sN=sName;//實例對象名
this.sTPage="{$Page}";//頁數
this.sTPageCount="{$PageCount}";//總頁數
this.sTRecCount="{$RecCount}";//總記錄數
this.sTPageSize="{$PageSize}";//每頁記錄數
this.sTPageFrist="{$PageFrist}";//首頁
this.sTPagePrev="{$PagePrev}";//上頁
this.sTPageNext="{$PageNext}";//下頁
this.sTPageLast="{$PageLast}";//尾頁
this.sTPageText="{$PageText}";//數字跳轉
this.sTPageTextF="{$PageTextF}";//數字跳轉框架
this.sTPageInput="{$PageInput}";//輸入框跳轉
this.sTPageSelect="{$PageSelect}";//下拉菜單跳轉
this.sTPageNum="{$PageNum}";//數字頁數
this.iPC=this.getPageCount();//得到頁數
}
//輸入 頁數開始值，結尾值
Cls_jsPage.prototype.setPageSE=function(sPageStart,sPageEnd){
var sPS=sPageStart,sPE=sPageEnd;
this.sPS=(sPS.length>0)?sPS:"Page=";
this.sPE=(sPE.length>0)?sPE:"";
}
//輸入 網址
Cls_jsPage.prototype.setUrl=function(sUrl){
var s=sUrl;
this.Url=(s.length>0)?s:""+document.location;
}
//輸入 輸入框&下拉框name值
Cls_jsPage.prototype.setPageInput=function(sPageInput){
var sPI=sPageInput;
this.sPI=(sPI.length>0)?sPI:"Page";
}
//輸入 語言 首頁(Disable,Enale)
Cls_jsPage.prototype.setPageFrist=function(sDis,sEn){
this.PF_D=sDis;
this.PF_E=sEn;
}
//輸入 語言 上頁
Cls_jsPage.prototype.setPagePrev=function(sDis,sEn){
this.PP_D=sDis;
this.PP_E=sEn;
}
//輸入 語言 下頁
Cls_jsPage.prototype.setPageNext=function(sDis,sEn){
this.PN_D=sDis;
this.PN_E=sEn;
}
//輸入 語言 尾頁
Cls_jsPage.prototype.setPageLast=function(sDis,sEn){
this.PL_D=sDis;
this.PL_E=sEn;
}
//輸入 語言 數字跳轉
Cls_jsPage.prototype.setPageText=function(sDis,sEn){
this.PT_D=sDis;//"[{$PageNum}]"
this.PT_E=sEn;//"第{$PageNum}頁"
}
//輸入 語言 數字跳轉外圍模板
Cls_jsPage.prototype.setPageTextF=function(sDis,sEn){
this.PTF_D=sDis;//" {$PageTextF} "
this.PTF_E=sEn;//" {$PageTextF} "
}
//輸入 語言 下拉菜單跳轉
Cls_jsPage.prototype.setPageSelect=function(sDis,sEn){
this.PS_D=sDis;//"[{$PageNum}]"
this.PS_E=sEn;//"第{$PageNum}頁"
}
//輸入 css
Cls_jsPage.prototype.setPageCss=function(sCssPageText,sCssPageInput,sCssPageSelect){
this.CPT=sCssPageText;//數字跳轉css
this.CPI=sCssPageInput;//輸入框跳轉css
this.CPS=sCssPageSelect;//下拉菜單跳轉css
}
//輸入 Html模板
Cls_jsPage.prototype.setHtml=function(sHtml){
this.Html=sHtml;//Html模板
}
//計算頁數
Cls_jsPage.prototype.getPageCount=function(){
var iRC=this.iRC,iPS=this.iPS;
var i=(iRC%iPS==0)?(iRC/iPS):(this.FormatNum((iRC/iPS),1,0,0,0)+1);
return (i);
}
//取得模板頁數和當前頁數
Cls_jsPage.prototype.getUrl=function(iType){
var s=this.Url,sPS=this.sPS,sPE=this.sPE,sTP=this.sTPage,iPC=this.iPC;
var iT=iType,i;
if (s.indexOf(sPS)==-1) {
s+=((s.indexOf("?")==-1)?"?":"&")+sPS+sTP;
i=1;
}
else {
sReg="(\\S.*)"+this.FormatReg(sPS)+"(\\d*)"+this.FormatReg(sPE)+"(\\S.*|\\S*)";
var sPIndex=this.Reg(s,sReg,"$3");
s=s.replace(sPS+sPIndex+sPE,sPS+sTP+sPE);
i=this.FormatNum(sPIndex,1,1,0,iPC);
}
s=this.Reg(s,"(&+)","&");
s=this.Reg(s,"(\\?&)","?");
return (iT==0?s:i);
}
//頁面跳轉
Cls_jsPage.prototype.PageJump=function(){
var sPL,sPV,sP;
var sU=this.getUrl(0),iPI=this.getUrl(1);
var sPI=this.sPI,sTP=this.sTPage,iPC=this.iPC;
sPL=document.getElementsByName(sPI).length;
for (var i=0;i<sPL;i++) {
sPV=document.getElementsByName(sPI)[i].value;
sP=this.FormatNum(sPV,1,1,0,iPC);
if (sP>0) {
location.href=sU.replace(sTP,sP);
break;
}
}
}
//輸出
Cls_jsPage.prototype.Write=function(){
var sU=this.getUrl(0),iPI=this.getUrl(1);
var sN=this.sN,sPI=this.sPI;
var iPC=this.iPC,iPN=this.iPN;;
var iRC=this.iRC,iPS=this.iPS;
var PF_D=this.PF_D,PF_E=this.PF_E;
var PP_D=this.PP_D,PP_E=this.PP_E;
var PN_D=this.PN_D,PN_E=this.PN_E;
var PL_D=this.PL_D,PL_E=this.PL_E;
var PT_D=this.PT_D,PT_E=this.PT_E;
var PTF_D=this.PTF_D,PTF_E=this.PTF_E;
var PS_D=this.PS_D,PS_E=this.PS_E;
var CPT=this.CPT,CPI=this.CPI;
var CPS=this.CPS,iPN=this.iPN;
var s=this.Html;
sTPage=this.sTPage;
sTPageCount=this.sTPageCount;
sTRecCount=this.sTRecCount;
sTPageSize=this.sTPageSize;
sTPFrist=this.sTPageFrist;
sTPPrev=this.sTPagePrev;
sTPNext=this.sTPageNext;
sTPLast=this.sTPageLast;
sTPText=this.sTPageText;
sTPTextF=this.sTPageTextF;
sTPInput=this.sTPageInput;
sTPSelect=this.sTPageSelect;
sTPageNum=this.sTPageNum;
var PrevP=this.FormatNum((iPI-1),1,1,1,iPC),NextP=this.FormatNum((iPI+1),1,1,1,iPC);
var FU,PU,NU,LU;
var s1="<span class=\""+CPT+"\"><A href=\"",s2="\">",s3="</A></span>";
var s4="<span class=\""+CPT+"\">",s5="</span>";
if (iPI<=1&&iPC<=1) {
FU=s4+PF_D+s5;
PU=s4+PP_D+s5;
NU=s4+PN_D+s5;
LU=s4+PL_D+s5;
}
else if (iPI==1&&iPC>1) {
FU=s4+PF_D+s5;
PU=s4+PP_D+s5;
NU=s1+sU.replace(sTPage,NextP)+s2+PN_E+s3;
LU=s1+sU.replace(sTPage,iPC)+s2+PL_E+s3;
}
else if (iPI==iPC) {
FU=s1+sU.replace(sTPage,1)+s2+PF_E+s3;
PU=s1+sU.replace(sTPage,PrevP)+s2+PP_E+s3;
NU=s4+PN_D+s5;
LU=s4+PL_D+s5;
}
else {
FU=s1+sU.replace(sTPage,1)+s2+PF_E+s3;
PU=s1+sU.replace(sTPage,PrevP)+s2+PP_E+s3;
NU=s1+sU.replace(sTPage,NextP)+s2+PN_E+s3;
LU=s1+sU.replace(sTPage,iPC)+s2+PL_E+s3;
}
var PageStart,PageEnd;
if (iPN<0) {
iPN=Math.abs(iPN);
PageStart=(iPI%iPN==0)?(iPI/iPN):(this.FormatNum((iPI/iPN),1,0,0,0));
PageStart=(PageStart*iPN==iPI)?((PageStart-1)*iPN+1):(PageStart*iPN+1);
PageEnd=this.FormatNum(PageStart+iPN,0,1,0,iPC)
}
else if (iPN==0) {
PageStart=1;
PageEnd=iPC;
}
else {
PageStart=this.FormatNum((iPI-iPN),1,0,1,0);
PageEnd=this.FormatNum((PageStart+iPN*2),0,1,0,iPC);
PageStart=(PageEnd==iPC)?this.FormatNum((PageEnd-iPN*2),1,0,1,0):PageStart;
}
var PSelect="",PText="",PInput="",p;
if (iPC>=1) {
PSelect="<Select class=\""+CPS+"\" name=\""+sPI+"\" onChange=\""+sN+".PageJump()\">";
PInput="<Input class=\""+CPI+"\" type=\"text\" name=\""+sPI+"\" size=\"5\" maxlength=\"10\" onkeydown=\"if (event.keyCode==13) "+sN+".PageJump()\">";
for (var i=PageStart;i<=PageEnd;i++) {
if (i!=iPI) {
p=s1+sU.replace(sTPage,i)+s2+PT_E.replace(sTPageNum,i)+s3;
PText+=PTF_E.replace(sTPTextF,p);
PSelect+="<Option value=\""+i+"\">"+PS_E.replace(sTPageNum,i)+"</Option>";
}
else {
p=s4+PT_D.replace(sTPageNum,i)+s5;
PText+=PTF_D.replace(sTPTextF,p);
PSelect+="<Option Selected=\"Selected\">"+PS_D.replace(sTPageNum,i)+"</Option>";
}
}
PSelect+="</Select>";
}
s=s.replace(sTPage,iPI);
s=s.replace(sTPageCount,iPC);
s=s.replace(sTRecCount,iRC);
s=s.replace(sTPageSize,iPS);
s=s.replace(sTPFrist,FU);
s=s.replace(sTPPrev,PU);
s=s.replace(sTPNext,NU);
s=s.replace(sTPLast,LU);
s=s.replace(sTPText,PText);
s=s.replace(sTPInput,PInput);
s=s.replace(sTPSelect,PSelect);
document.write (s);
}
//輸入：欲格式化字符，是否有最小值（0表示沒有,1表示有），是否有最大值，最小值（默認值），最大值
Cls_jsPage.prototype.FormatNum=function(sNum,bMin,bMax,iMinNum,iMaxNum){
var i,iN,sN=""+sNum,iMin=iMinNum,iMax=iMaxNum;
if (sN.length>0) {
iN=parseInt(sN,10);
i=(isNaN(iN))?iMin:iN;
i=(i<iMin&&bMin==1)?iMin:i;
i=(i>iMax&&bMax==1)?iMax:i;
}
else {
i=iMin;
}
return (i);
}
//輸入：欲正則字符，正則表達式，替換后字符
Cls_jsPage.prototype.Reg=function(sStr,sReg,sRe){
var s="",sS=sStr,sR=sReg,sRe=sRe;
if ((sS.length>0)&&(sR.length>0)) {
eval("re=/"+sR+"/gim;");
s=sS.replace(re,sRe);
}
return (s);
}
//格式化正則中的特殊字符
Cls_jsPage.prototype.FormatReg=function(sReg){
var s="",sR=sReg;
var sF=new Array ("/",".","+","[","]","{","}","$","^","?","*");
if (sR.length>0) {
for (var i=0;i<=sF.length;i++) {
sR=sR.replace(sF[i],"\\"+sF[i]);
}
s="("+sR+")";
}
return (s);
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