复制代码 代码如下:
/* 
*@curentpage 当前页 
*@pagesize 每页记录数 
*@TableName 表名 
*@key 主键(自动排序) 
*@where 查询条件 
1)空为 null 
2)有查询条件不要带where 
*@order "0"表示 desc "1"是asc 
*@pageCount 总页数 
*/ 
create procedure Page 
@currentpage int,@pagesize int, 
@TableName varchar(30),@key varchar(30), 
@where varchar(50),@order varchar(1), 
@pageCount int ,@str varchar(450) output 
as 
begin 
---------------执行的sql语句------------ 
declare @sql nvarchar(400),@ordreby nvarchar(200) 
declare @tempsql1 varchar(200),@tempsql2 varchar(200) 
---------------记录总数----------------- 
declare @count int 
---------------临时变量------------------------ 
declare @temp1 int,@temp2 int 
set @TableName=" "+@TableName+" " 
set @key=" "+@key+" " 
if @order="0" 
set @ordreby=" order by "+@key+"desc" 
else 
set @ordreby=" order by "+@key 
if @where="null" 
set @sql="select @count = count(*) from "+ @TableName 
else 
set @sql="select @count = count(*) from "+ @TableName+" where "+@where 
------------@count 付值(声明变量@count 在说明是output 内型)--------------------------- 
exec sp_executesql @sql,N"@count int out",@count out 
------------求总页数------------------------------ 
if (@count%@pagesize)=0 
set @pagecount=@count/@pagesize 
else 
set @pagecount=@count/@pagesize+1 
-----------判断显示当前页是否异常------------------ 
if @currentpage>@pagecount 
set @currentpage=@pagecount 
if @currentpage<1 
set @currentpage=1 
----------记录数小于页面显示记录数----------------- 
if(@currentpage=1) 
begin 
if @where="null" 
set @where=" " 
else 
set @where=" where "+@where 
set @sql = "select top"+ str(@pagesize)+" * from "+@TableName+@where+@ordreby 
end 
else 
begin 
/**//* ---------------desc---------------------- 
*@temp1表示前面的记录 
*@temp2表示后面的记录 
*假设一共77个记录,每次取10个。取67~58(第2页),去掉前面的57(1~57)个和后面的10个(77~66) 
*/ 
if @order=0 
begin 
set @temp1 = @count-@currentpage*@pagesize 
if @temp1<0 
set @temp1=0 
set @temp2 = (@currentpage - 1)*@pagesize 
if @where="null" 
begin 
set @tempsql1="select top " + str(@temp1)+" "+@key+" from " + @TableName+" order by " +@key 
set @tempsql2="select top " + str(@temp2)+" "+@key+" from " + @TableName + @ordreby 
end 
else 
begin 
set @tempsql1="select top " + str(@temp1)+" "+@key+" from " + @TableName+" where "+@where+" order by " +@key 
set @tempsql2="select top " + str(@temp2)+" "+@key+" from " + @TableName+" where "+@where+@ordreby 
end 
set @sql=" select top " + str(@pagesize) + " * from " + @TableName + " where "+@key+ " not in " 
set @sql= @sql+" ( "+ @tempsql1 +" ) and " 
set @sql= @sql+@key+ " not in ( "+@tempsql2 +" ) " 
if @where="null" 
set @sql= @sql+@ordreby 
else 
set @sql= @sql+" and "+@where+@ordreby 
end 
/**//* ----------------asc--------------------- 
* @temp 表示前面显示的记录总数 
* 去掉 @temp 在取出 pagesize 个即可 
*/ 
else 
begin 
set @temp1=(@currentpage-1)*@pagesize 
if @where="null" 
set @tempsql1="select top "+ str(@temp1)+" "+@key+" from " + @TableName + @ordreby 
else 
set @tempsql1="select top "+ str(@temp1)+" "+@key+" from " + @TableName ++" where "+@where+@ordreby 
set @sql=" select top " + str(@pagesize) + " * from " + @TableName + " where "+@key+ " not in " 
set @sql=@sql+" ( "+@tempsql1+" ) " 
if @where="null" 
set @sql= @sql+@ordreby 
else 
set @sql= @sql+" and "+@where+@ordreby 
end 
/**//* -------------------------------------*/ 
end 
set @str=@sql 
--exec sp_executesql @sql 
end 
GO