--初始化if charindex(@sp,@intarray)=0begin if object_id('tempdb..##t') is not null drop table ##t
if isnumeric(@intarray)=0 begin print '輸入參數必須是數字。' return end create table ##t(id int identity(1,1),q int) set @i=floor(10+rand()*30) insert into ##t(q) values(@i) print '目標：'+cast(@i as varchar(2))end
--輪回游戲elsebegin --判斷游戲是否結束 if object_id('tempdb..##t') is null begin print '本回合已經結束，大俠請重新來過！' return end
--驗證用戶輸入數合法性 if isnumeric(right(@intarray,charindex(@sp,reverse(@intarray))-1))=0 begin print '輸入參數必須是數字。' return end set @i=cast(right(@intarray,charindex(@sp,reverse(@intarray))-1) as int) set @maxq=(select max(q) from ##t where id>1) if @i<=isnull(@maxq,0) begin print '輸入參數必須大于當前最大數。' return end if @i-isnull(@maxq,1)>3 begin print '輸入參數超過范圍。' return end if @i>(select q from ##t where id=1) begin print '輸入參數不得大于目標數。' return end
--插入用戶輸入數 insert into ##t(q) values(@i) print '你輸入：'+cast(@i as varchar(2)) --判斷勝負 if @i=(select q from ##t where id=1) begin drop table ##t print '-------------------------------------' print '勝敗乃兵家常事，大俠請重新來過！' return end if @i=(select q from ##t where id=1)-1 begin drop table ##t print '達芬奇：'+cast(@i+1 as varchar(2)) print '-----------------' print '恭喜！你獲勝了。' return end
--插入達芬奇應答數 if (select q-1 from ##t where id=1)%4=0 set @j=(select count(id) from ##t where id%2=1)*4 else begin set @j=(select q-1 from ##t where id=1)%4+((select count(id) from ##t where id%2=1)-1)*4 if @j<(select max(q) from ##t where id>1) set @[email protected]+4 end if @[email protected] set @[email protected]+floor(1+rand()*3) insert into ##t values(@j) print '達芬奇：'+cast(@j as varchar(2))end
--完整版顯示select 目標數=q,你輸入=null,達芬奇=null,下次輸入='1,2,3' from ##t where id=1union allselect 目標數=null,你輸入,達芬奇 ,下次輸入=case when charindex(','+目標數+',',','+下次輸入+',')=0 then 下次輸入 else left(left(下次輸入,charindex(','+目標數+',',','+下次輸入+',')+len(目標數)), len(left(下次輸入,charindex(','+目標數+',',','+下次輸入+',')+len(目標數)))- charindex(',',reverse(left(下次輸入,charindex(','+目標數+',',','+下次輸入+',')+len(目標數))))) endfrom (select 目標數,你輸入,達芬奇 ,下次輸入=cast(達芬奇+1 as varchar(2))+',' +cast(達芬奇+2 as varchar(2))+',' +cast(達芬奇+3 as varchar(2))from (select 目標數=cast((select q from ##t where id=1) as varchar(2)) ,你輸入=max(case when id%2=0 then q else 0 end) ,達芬奇=max(case when id%2=1 then q else 0 end)from ##twhere id>1group by floor(id/2)) a) b
/*--簡化版顯示select case when id=1 then '目標數：' when id%2=0 then '你輸入：' when id%2=1 and id>1 then '達芬奇：' end ,qfrom ##t*/
