/**
*=================================================================
*Name: 分页样式
*RCSfile: Page.js
*Author: lly
*Released: 2009-04-13
*Description: js分页样式，显示上一页下一页的翻页结果
*=================================================================
*/
// GetPageNumber(30 , 120 ,1, true , true , "暂无数据","ss.asp?page={0}");
function GetPageNumber(){
var pageSize=arguments[0];//每页显示几条记录
var Count=arguments[1];//记录总数
var currentPage=arguments[2];//当前页
var flPage=arguments[3];//是否显示第一页，最后页链接
var pnPage=arguments[4];//是否显示上一页，下一页链接
var noDataMessage=arguments[5];//没有数据的时候显示
var urlformat=arguments[6];//url格式字符串
var class1,class2,class3;
var pageCount=Count%pageSize ==0?Count/pageSize:parseInt(Count/pageSize)+1;//总共几页
if (pageCount < 1) return noDataMessage;
if (currentPage < 1) currentPage = 1;
if (currentPage > pageCount) currentPage = pageCount;
var s="";
var item1=0;
//上一页
if (pageCount > 1 && pnPage)
{
if (currentPage == 1)
{
s+=" ";
}
else
{
item1=parseInt( currentPage) - 1;
s+=(" ").replace("{0}" , urlformat.replace("{0}" , item1+""));
}
}
if (pageSize>1 && pageCount>1){
var it1 = 0;
var pi = 0;
it1 = (currentPage + 9) > pageCount ? pageCount - 11 : currentPage - 2;//中间页起始序号
//中间页终止序号
pi = pageCount < 9 ? pageCount : currentPage + 9;
pi=pi>pageCount?pageCount:pi;
if (it1 < 1) { it1 = 1; } //为了避免输出的时候产生负数，设置如果小于1就从序号1开始
for (var i = it1; i <= pi; i++)
{
if (i==it1)
s += " ";
if (i==currentPage){
s += ("" + i + " ").replace("{0}" , urlformat.replace("{0}" , i+""));;
}else{
s += ("" + i + " ").replace("{0}" , urlformat.replace("{0}" , i+""));;
}
}
}
//下一页
if (pageCount > 1 && pnPage)
{
if (currentPage == pageCount)
{
s+=" ";
}
else
{
item1=parseInt(currentPage) + 1;
s+=(" ").replace("{0}" , urlformat.replace("{0}" , item1+""));
}
}
document.write (s);
}