﻿    function show_page( start , rownum , totalnum )
    {
        var V_ImagePathPrefix = "../CommonTheme/Image/";
        if(start <= 0){start = 1;}
		if( rownum == 0 ) { alert( "记录行数不能为空" ) ; return ; }
        //document.all.totalnum.value = totalnum ;
        var currpage = 	(start-1)/rownum*1+1
        var v_totalpagecount = Math.ceil(totalnum / rownum ) ;   //总记录数
        var s1 = '　共  <b>' + totalnum + '</b>  条'
        var s2 = '<table  border="0" cellpadding="1" cellspacing="0"><tr> '
        var v_nowstart = Math.floor(start/(rownum*10) ); //当前是第二十页的第几页
        var i ;
        var v_endpagecount ;
		 // ---modify by mjl 2004-12-8
		  v_endpagecount = v_totalpagecount ; 
       // if( v_nowstart*10+10  > v_totalpagecount ) v_endpagecount = v_totalpagecount ;
       // else v_endpagecount = v_nowstart*10+10 ; 
	   // ---//
	   /*
        var t1   = "<img src=\"" + V_ImagePathPrefix + "arrow_pagestart.gif\" alt=\"第一页\"  border=\"0\">"
        var t1_d = "<img src=\"" + V_ImagePathPrefix + "arrow_pagestart_d.gif\" alt=\"第一页\"  border=\"0\">"
        var t2   = "<img src=\"" + V_ImagePathPrefix + "arrow_pageup.gif\" alt=\"上一页\" border=\"0\">"
        var t2_d = "<img src=\"" + V_ImagePathPrefix + "arrow_pageup_d.gif\" alt=\"上一页\" border=\"0\">"
        var t3   = "<img src=\"" + V_ImagePathPrefix + "arrow_pagedown.gif\" alt=\"下一页\"  border=\"0\">"
        var t3_d = "<img src=\"" + V_ImagePathPrefix + "arrow_pagedown_d.gif\" alt=\"下一页\"  border=\"0\">"
        var t4   = "<img src=\"" + V_ImagePathPrefix + "arrow_pageend.gif\" alt=\"最后一页\" border=\"0\">"
        var t4_d = "<img src=\"" + V_ImagePathPrefix + "arrow_pageend_d.gif\" alt=\"最后一页\" border=\"0\">"
		*/
		
		var t1   = "第一页"
        var t1_d = "第一页"
        var t2   = "上一页"
        var t2_d = "上一页"
        var t3   = "下一页"
        var t3_d = "下一页"
        var t4   = "最后一页"
        var t4_d = "最后一页"
		
		if( start == 1 )
            v_pagepre = "<td>" + t1_d + t2_d + "</td>";
        else{
        v_pagepre = '<td><a class="order" href="javascript:search_result('+(1)+')">' + t1 + '</a></td>' ;
            v_pagepre =v_pagepre+ ' '+'<td><a class="order" href="javascript:search_result('+(start-rownum)+')">' + t2 + '</a></td>' ;
        }

        if( start > (totalnum-rownum)  )
            v_pagenext = "<td>" + t3_d + t4_d + "</td>";
        else{
            var v_end=(v_totalpagecount-1)*rownum+1  ;
            v_pagenext = '<td><a class="order" href="javascript:search_result('+(start+rownum)+')">' + t3 + '</a></td>' ;
            v_pagenext = v_pagenext+' '+'<td><a class="order" href="javascript:search_result('+(v_end)+')">' + t4 + '</a></td>' ;
        }
		

		//alert(  )
		var imin = Math.max(currpage-5,1)
		var imax = Math.min(imin+10,v_endpagecount)
		
		var v_turnpage ="<td class=\"font-12\">"
		
		for(var i = imin; i <= imax; i++){
			if (currpage == i){
				v_turnpage  = v_turnpage + "<font color=red>"+i+"</font>&nbsp;"
			}
			else{
				v_turnpage = v_turnpage + "<a href='#' onclick=\"turn_page("+i+","+rownum+")\">"+i+"</a>&nbsp;"
			}
		}
		
		v_turnpage = v_turnpage + "</td>"

        var v_pagenum = "<td class=\"font-12\"> 每页</td><td class=\"font-12\"><select name=\"selectCount\" onchange=\"setpagecount(this.value)\">"
		/*
        for(var i=1;i<10;i++)
        {
      v_pagenum = v_pagenum+"<option value=\""+i+"\""

      if (rownum == i)
        v_pagenum = v_pagenum + " selected "
      v_pagenum = v_pagenum + ">"+i+"</option>"
    }
	*/
        for(var i=10;i<=50;i = i + 10)
        {
      v_pagenum = v_pagenum+"<option value=\""+i+"\""

      if (rownum == i)
        v_pagenum = v_pagenum + " selected "
      v_pagenum = v_pagenum + ">"+i+"</option>"
    }
        for(var i=100;i<=300;i = i + 100)
          {
            v_pagenum = v_pagenum+"<option value=\""+i+"\""
            if (rownum == i)
              v_pagenum = v_pagenum + " selected "
            v_pagenum = v_pagenum + ">"+i+"</option>"
          }
        v_pagenum = v_pagenum + "</select></td><td class=\"font-12\">条</td>"
		v_pagenum = ""
    s2 = s2 + v_pagepre +  v_turnpage + v_pagenum + v_pagenext + '</tr></table>';
    document.getElementById("pageid1").innerHTML = s1 ;
    document.getElementById("pageid2").innerHTML = s2 ;
    }

function turn_page(value,row)
{
  var b=value;
  search_result((b-1)*row+1);
}

function setpagecount(value)
{
  document.all.PageCount.value = value
  search_result(1)
}


