Kexun Business Edition_javascript 기술에 사용되는 Ajax 공간 및 페이징 기능

Kexun SQL의 상용 버전에 사용되는 ajax 공간 및 페이징 기능은 js 코드 학습이 매우 좋습니다
//ajax 제어
function PageAjax(){
var xhrObj=null
if( window.XMLHttpRequest)
                                                 Obj=newActiveXObject ("Microsoft.XMLHTTP")
}
catch(e1)
try{
x; hrObj=new ActiveXObject("MSXML2.catch(e2){
try{
xhrObj=new ActiveXObject("MSXML3.XMLHTTP")
}
catch(e3){
Alert("Ajax 생성 실패:" e3)
}
}
}
}
else
{
Alert("인식할 수 없는 브라우저")
}
return xhrObj; >function Page(curPage,labelid,classid,installdir,url,refreshtype,specialid)
{
this.labelid=labelid;
this.classid=classid; 🎜> if (labelid.substring(0,5)=="{SQL_")
{
var slabelid=labelid.split('(')[0];
slabelid=slabelid.replace( "{","");
this.c_obj="c_" slabelid;
this.p_obj="p_" slabelid
}
else
{
this.c_obj ="c_" labelid;
this.p_obj="p_" labelid;
}
this.refreshtype=refreshtype;
🎜> this.page=curPage;
loadData(1);
}
function loadData(p)
{ this.page=p;
var xhr=new PageAjax(); 🎜> xhr.open("get",installdir url "?labelid=" escape(labelid) "&classid=" classid "&refreshtype="refreshtype "&specialid="specialid "&curpage=" p, true);       eval('document. 모두.' c_obj).innerHTML="

서버에 연결하는 중...
";
                                                 ~ >                                                          ";
             }
             else if(xhr.readyState==4)
             {
            if (xhr.status==200)
             {
                  var pagearr=xhr.responseText.split ("{ks:page}")
                 var pageparamarr=pagearr[1].split("|")
               count=pageparamarr[0];    
                perpagenum=pagepara 마르[1]; pagecount=pageparamarr[2];
                 itemunit=pageparamarr[3];   
              itemname=pageparamarr[4]
                pagestyle=pageparamarr[5];
                 getObject(c_obj).innerHTML=pagearr[0 ];
                 pagelist();
           }
       }
    xhr.send(null); 
함수 getObject(id) 
{
if(document.getElementById) 
    {
        return document.getElementById(id);
    }
    else if(document.all)
    {
        return document.all [ID];
    }
    else if(document.layers)
    {
        return document.layers[id];
    }
}

function pagelist()
{
 var n=1;    
 var statushtml=null;
 switch(parseInt(this.pagestyle))
 {
  case 1:    
     statushtml="共" this.count this.itemunit " 首页 上一页 下一页 尾页 页次:" this.page "/" this.pagecount "页 " this.perpagenum this.itemunit this. 아이템 이름 "/页";
        휴식;
  사례 2:
     statushtml="" this.pagecount "页/" this.count this.itemunit " 9 7 ";
     var startpage=1;
     if (this.page==10)
       startpage=2;
     else if(this.page>10)
       startpage=eval((parseInt(this.page/10)-1)*10 parseInt((this.page) ) 2);
      for(var i=startpage;i          if (i==this.page)
           statushtml ="" i "  "
          else
           statushtml ="" i " "
            n=n 1;
          (n>10) 중단되는 경우;
      }
     statushtml ="8 :";
     statushtml="" statushtml "";
    휴식;     
  사례 4:
     statushtml="共" this.pagecount "页/" this.count this.itemunit this.itemname " 9  7 ";
      for(var i=this.page;i          if (i==this.page)
           statushtml ="" i " "
          else
            statushtml ="[" i "] "
           n=n 1;
          (n>10) 중단되는 경우;
      }
     statushtml ="8 :";
    휴식;     
  사례 3:
     statushtml="第" this.page "页 共" this.pagecount "页    > >> " this.perpagenum this.itemunit this.itemname "/页";
   휴식;
 }
statushtml =" 아니요. ";
for(var i=1;i if (i==this.page)
statushtml = " " i "";
else
statushtml ="" i ""
} }
statushtml ="페이지";
getObject(this.p_obj).innerHTML=statushtml;
}
function homePage()
{
if(this.page==1)
Alert("이미 홈페이지! ")
else
loadData(1);
}
function lastPage()
{
if(this.page==this.pagecount)
경고 ("벌써 마지막 페이지입니다!")
else
loadData(this.pagecount)
}
function PreviousPage()
{
if (this.page>1)
loadData(this.page-1);
else
Alert("이미 첫 페이지입니다.")
}

function nextPage()
{
if(this.page loadData(this.page 1);
else
Alert("마지막 페이지에 도달했습니다.")
}
functionturn( i)
{
로드데이터(i)
}