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📄 unit4.~pas

📁 商场客户管理系统: 该系统为数据库上机实验操作。 主要是针对数据库查询
💻 ~PAS
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             adoquery1.SQL.Add('shangpin_name as"商品名称",jiliangdanwei as"计量单位",shuliangdanjia as"数量单价",hejimoney as"合计金额",');
             adoquery1.SQL.Add('changshang_no as"厂商编号",tuihuoyuanyin as"退货原因",chulujieguo as"处理结果",gouhuodate as"购货日期",yaoqiutuihuodate as"要求退货时间",');
             adoquery1.SQL.Add('chulidate as"处理日期",tuihuojbperson as"退货经办人",jbperson_id  as"经办人号"');
             adoquery1.SQL.Add('from tuihuoxinxi as T,customer as C where T.thdanju_id='''+Edit2.Text+'''and T.customer_id=C.customer_id');
             Adoquery1.Open;
             if Adoquery1.RecordCount<>0 then
               showmessage('单据编号为'''+Edit2.Text+'''的记录信息已经存在,请重新输入!')
              else
                 begin
                    adoquery1.Close;
                    Adoquery1.SQL.Clear;
                    Adoquery1.SQL.Add('select*from tuihuoxinxi where thdanju_id='''+Edit2.Text+'''');
                    Adoquery1.Open;
                   if adoquery1.RecordCount=0 then
                     begin
                      adoquery1.Close;
                      adoquery1.SQL.Clear;
                      adoquery1.SQL.Add('Select*from customer where customer_id='''+Edit1.Text+'''');
                      adoquery1.Open;
                      if adoquery1.RecordCount=0 then
                        begin
                          adoquery1.Close;
                         Adoquery1.SQL.Clear;
                         adoquery1.SQL.Add('update customer set customer_id='''+Edit1.Text+''',customer_name='''+Edit15.Text+''',');
                         adoquery1.SQL.Add('customer_sex ='''+ComboBox1.Text+''',customer_old ='''+Edit17.Text+''',');
                         adoquery1.SQL.Add('customer_adress ='''+Edit18.Text+''',customer_phone ='''+Edit19.Text+'''');
                         adoquery1.SQL.Add('where customer_id ='''+Edit1.Text+'''');
                         adoquery1.ExecSQL;
                         adoquery1.Close;
                         Adoquery1.SQL.Clear;
                         adoquery1.SQL.Add('insert into tuihuoxinxi(customer_id,thdanju_id,spno,');
                         adoquery1.SQL.Add('shangpin_name,jiliangdanwei,shuliangdanjia,hejimoney,changshang_name,');
                         adoquery1.SQL.Add('changshang_no,tuihuoyuanyin,chulujieguo,gouhuodate,yaoqiutuihuodate,');
                         adoquery1.SQL.Add('chulidate,tuihuojbperson,jbperson_id)values('''+edit1.Text+''','''+edit2.Text+''','''+Edit4.Text+''',');
                         adoquery1.SQL.Add(''''+edit3.Text+''','''+edit5.Text+''','''+edit6.Text+''','''+edit7.Text+''','''+edit8.Text+''',');
                         adoquery1.SQL.Add(''''+edit9.Text+''','''+edit10.Text+''','''+Edit11.Text+''', '''+edit12.Text+''',');
                         adoquery1.SQL.Add(''''+edit13.Text+''','''+edit14.Text+''','''+edit20.Text+''','''+edit21.Text+''')');
                         adoquery1.ExecSQL;
                         showmessage('添加成功!');
                         end;
                       adoquery1.Close;
                       adoquery1.SQL.Clear;
                       adoquery1.SQL.Add('Select*from customer where customer_id='''+Edit1.Text+'''');
                       adoquery1.Open;
                       if adoquery1.RecordCount=0 then
                         begin
                            adoquery1.Close;
                            Adoquery1.SQL.Clear;
                            adoquery1.SQL.Add('insert into customer(customer_id,customer_name,');
                            adoquery1.SQL.Add('customer_sex,customer_old,');
                            adoquery1.SQL.Add('customer_adress,customer_phone)values('''+Edit1.Text+''','''+Edit15.Text+''','''+ComboBox1.Text+''','''+Edit17.Text+''','''+Edit18.Text+''','''+Edit19.Text+''')');
                            adoquery1.ExecSQL;
                            adoquery1.Close;
                            Adoquery1.SQL.Clear;
                            adoquery1.SQL.Add('insert into tuihuoxinxi(customer_id,thdanju_id,spno,');
                            adoquery1.SQL.Add('shangpin_name,jiliangdanwei,shuliangdanjia,hejimoney,changshang_name,');
                            adoquery1.SQL.Add('changshang_no,tuihuoyuanyin,chulujieguo,gouhuodate,yaoqiutuihuodate,');
                            adoquery1.SQL.Add('chulidate,tuihuojbperson,jbperson_id)values('''+edit1.Text+''','''+edit2.Text+''','''+Edit4.Text+''',');
                            adoquery1.SQL.Add(''''+edit3.Text+''','''+edit5.Text+''','''+edit6.Text+''','''+edit7.Text+''','''+edit8.Text+''',');
                            adoquery1.SQL.Add(''''+edit9.Text+''','''+edit10.Text+''','''+Edit11.Text+''', '''+edit12.Text+''',');
                            adoquery1.SQL.Add(''''+edit13.Text+''','''+edit14.Text+''','''+edit20.Text+''','''+edit21.Text+''')');
                            adoquery1.ExecSQL;
                            showmessage('添加成功!');
                          end;
                 end;
                adoquery1.Close;
                Adoquery1.SQL.Clear;
                Adoquery1.SQL.Add('select*from tuihuoxinxi where thdanju_id='''+Edit2.Text+'''');
                Adoquery1.Open;
                if adoquery1.RecordCount<>0 then
                      begin
                      adoquery1.Close;
                      adoquery1.SQL.Clear;
                      adoquery1.SQL.Add('Select*from customer where customer_id='''+Edit1.Text+'''');
                      adoquery1.Open;
                      if adoquery1.RecordCount=0 then
                          begin
                            adoquery1.Close;
                            Adoquery1.SQL.Clear;
                            adoquery1.SQL.Add('insert into customer(customer_id,customer_name,');
                            adoquery1.SQL.Add('customer_sex,customer_old,');
                            adoquery1.SQL.Add('customer_adress,customer_phone)values('''+Edit1.Text+''','''+Edit15.Text+''','''+ComboBox1.Text+''','''+Edit17.Text+''','''+Edit18.Text+''','''+Edit19.Text+''')');
                            adoquery1.ExecSQL;
                            adoquery1.Close;
                            Adoquery1.SQL.Clear;
                            adoquery1.SQL.Add('update tuihuoxinxi set customer_id='''+edit1.Text+''',thdanju_id='''+edit2.Text+''',spno='''+Edit4.Text+''',');
                            adoquery1.SQL.Add('shangpin_name='''+edit3.Text+''',jiliangdanwei='''+edit5.Text+''',shuliangdanjia='''+edit6.Text+''',hejimoney='''+edit7.Text+''',changshang_name='''+edit8.Text+''',');
                            adoquery1.SQL.Add('changshang_no='''+edit9.Text+''',tuihuoyuanyin='''+edit10.Text+''',chulujieguo='''+Edit11.Text+''',gouhuodate='''+edit12.Text+''',yaoqiutuihuodate='''+edit13.Text+''',');
                            adoquery1.SQL.Add('chulidate='''+edit14.Text+''',tuihuojbperson='''+edit20.Text+''',jbperson_id='''+edit21.Text+'''');
                            adoquery1.SQL.Add('where thdanju_id='''+Edit2.text+'''');
                            adoquery1.ExecSQL;
                            Showmessage('添加成功!');
                          end;
                      adoquery1.Close;
                      adoquery1.SQL.Clear;
                      adoquery1.SQL.Add('Select*from customer where customer_id='''+Edit1.Text+'''');
                      adoquery1.Open;
                      if adoquery1.RecordCount<>0 then
                      begin
                         adoquery1.Close;
                         Adoquery1.SQL.Clear;
                         adoquery1.SQL.Add('update customer set customer_id='''+Edit1.Text+''',customer_name='''+Edit15.Text+''',');
                         adoquery1.SQL.Add('customer_sex ='''+ComboBox1.Text+''',customer_old ='''+Edit17.Text+''',');
                         adoquery1.SQL.Add('customer_adress ='''+Edit18.Text+''',customer_phone ='''+Edit19.Text+'''');
                         adoquery1.SQL.Add('where customer_id ='''+Edit1.Text+'''');
                         adoquery1.ExecSQL;
                         adoquery1.Close;
                         Adoquery1.SQL.Clear;
                         adoquery1.SQL.Add('update tuihuoxinxi set customer_id='''+edit1.Text+''',thdanju_id='''+edit2.Text+''',spno='''+Edit4.Text+''',');
                         adoquery1.SQL.Add('shangpin_name='''+edit3.Text+''',jiliangdanwei='''+edit5.Text+''',shuliangdanjia='''+edit6.Text+''',hejimoney='''+edit7.Text+''',changshang_name='''+edit8.Text+''',');
                         adoquery1.SQL.Add('changshang_no='''+edit9.Text+''',tuihuoyuanyin='''+edit10.Text+''',chulujieguo='''+Edit11.Text+''',gouhuodate='''+edit12.Text+''',yaoqiutuihuodate='''+edit13.Text+''',');
                         adoquery1.SQL.Add('chulidate='''+edit14.Text+''',tuihuojbperson='''+edit20.Text+''',jbperson_id='''+edit21.Text+'''');
                         adoquery1.SQL.Add('where thdanju_id='''+Edit2.text+'''');
                         adoquery1.ExecSQL;
                         showmessage('添加成功!');
                      end;
                    end;
              end;

          end;


end;

procedure TForm4.Button6Click(Sender: TObject);
begin
     var1:=Edit2.Text;
     if(var1='')then
     showmessage('单据编号不能够为空,请重新输入!')
     else
         begin
             adoquery1.Close;
             Adoquery1.SQL.Clear;
             adoquery1.SQL.Add('select T.customer_id as"客户编号",thdanju_id as"单据编号",spno as"商品型号",');
             adoquery1.SQL.Add('shangpin_name as"商品名称",jiliangdanwei as"计量单位",shuliangdanjia as"数量单价",hejimoney as"合计金额",');
             adoquery1.SQL.Add('changshang_no as"厂商编号",tuihuoyuanyin as"退货原因",chulujieguo as"处理结果",gouhuodate as"购货日期",yaoqiutuihuodate as"要求退货时间",');
             adoquery1.SQL.Add('chulidate as"处理日期",tuihuojbperson as"退货经办人",jbperson_id  as"经办人号"');
             adoquery1.SQL.Add('from tuihuoxinxi as T,customer as C where T.thdanju_id='''+Edit2.Text+'''and T.customer_id=C.customer_id');
             Adoquery1.Open;
             if Adoquery1.RecordCount=0 then
               showmessage('单据编号为'''+Edit2.Text+'''的记录信息不存在,请重新输入!')
             else
         begin
             adoquery1.Close;
             Adoquery1.SQL.Clear;
             adoquery1.SQL.Add('delete from tuihuoxinxi where thdanju_id='''+Edit2.Text+'''');
             Adoquery1.ExecSQL;
             adoquery1.Close;
             Adoquery1.SQL.Clear;
             adoquery1.SQL.Add('delete from customer where customer_id='''+Edit1.Text+'''');
             Adoquery1.ExecSQL;
             showmessage('删除成功!');
          end;
          end;
end;

procedure TForm4.Button7Click(Sender: TObject);
begin
     var1:=Edit2.Text;
     if(var1='')then
     showmessage('单据编号不能够为空,请重新输入!')
     else
         begin
             adoquery1.Close;
             Adoquery1.SQL.Clear;
             adoquery1.SQL.Add('select T.customer_id as"客户编号",thdanju_id as"单据编号",spno as"商品型号",');
             adoquery1.SQL.Add('shangpin_name as"商品名称",jiliangdanwei as"计量单位",shuliangdanjia as"数量单价",hejimoney as"合计金额",');
             adoquery1.SQL.Add('changshang_no as"厂商编号",tuihuoyuanyin as"退货原因",chulujieguo as"处理结果",gouhuodate as"购货日期",yaoqiutuihuodate as"要求退货时间",');
             adoquery1.SQL.Add('chulidate as"处理日期",tuihuojbperson as"退货经办人",jbperson_id  as"经办人号"');
             adoquery1.SQL.Add('from tuihuoxinxi as T,customer as C where T.thdanju_id='''+Edit2.Text+'''and T.customer_id=C.customer_id');
             Adoquery1.Open;
             if Adoquery1.RecordCount=0 then
               showmessage('单据编号为'''+Edit2.Text+'''的记录信息不存在,请重新输入!')
             else
                begin
                      adoquery1.Close;
                      adoquery1.SQL.Clear;
                      adoquery1.SQL.Add('Select*from customer where customer_id='''+Edit1.Text+'''');
                      adoquery1.Open;
                      if adoquery1.RecordCount<>0 then
                      begin
                         adoquery1.Close;
                         Adoquery1.SQL.Clear;
                         adoquery1.SQL.Add('update customer set customer_id='''+Edit1.Text+''',customer_name='''+Edit15.Text+''',');
                         adoquery1.SQL.Add('customer_sex ='''+ComboBox1.Text+''',customer_old ='''+Edit17.Text+''',');
                         adoquery1.SQL.Add('customer_adress ='''+Edit18.Text+''',customer_phone ='''+Edit19.Text+'''');
                         adoquery1.SQL.Add('where customer_id ='''+Edit1.Text+'''');
                         adoquery1.ExecSQL;
                         adoquery1.Close;
                         Adoquery1.SQL.Clear;
                         adoquery1.SQL.Add('update tuihuoxinxi set customer_id='''+edit1.Text+''',thdanju_id='''+edit2.Text+''',spno='''+Edit4.Text+''',');
                         adoquery1.SQL.Add('shangpin_name='''+edit3.Text+''',jiliangdanwei='''+edit5.Text+''',shuliangdanjia='''+edit6.Text+''',hejimoney='''+edit7.Text+''',changshang_name='''+edit8.Text+''',');
                         adoquery1.SQL.Add('changshang_no='''+edit9.Text+''',tuihuoyuanyin='''+edit10.Text+''',chulujieguo='''+Edit11.Text+''',gouhuodate='''+edit12.Text+''',yaoqiutuihuodate='''+edit13.Text+''',');
                         adoquery1.SQL.Add('chulidate='''+edit14.Text+''',tuihuojbperson='''+edit20.Text+''',jbperson_id='''+edit21.Text+'''');
                         adoquery1.SQL.Add('where thdanju_id='''+Edit2.text+'''');
                         adoquery1.ExecSQL;
                         { adoquery1.Close;
                         Adoquery1.SQL.Clear;
                         adoquery1.SQL.Add('update customer set customer_id='''+Edit1.Text+''',customer_name='''+Edit15.Text+''',');
                         adoquery1.SQL.Add('customer_sex ='''+ComboBox1.Text+''',customer_old ='''+Edit17.Text+''',');
                         adoquery1.SQL.Add('customer_adress ='''+Edit18.Text+''',customer_phone ='''+Edit19.Text+'''');
                         adoquery1.SQL.Add('where customer_id ='''+Edit1.Text+'''');
                         adoquery1.ExecSQL;  }
                         showmessage('更新成功');
                      end;
                      adoquery1.Close;
                      adoquery1.SQL.Clear;
                      adoquery1.SQL.Add('Select*from customer where customer_id='''+Edit1.Text+'''');
                      adoquery1.Open;
                      if adoquery1.RecordCount=0 then
                      begin
                         Adoquery1.SQL.Clear;
                         adoquery1.SQL.Add('insert into customer(customer_id,customer_name,');
                         adoquery1.SQL.Add('customer_sex,customer_old,');
                         adoquery1.SQL.Add('customer_adress,customer_phone)values('''+Edit1.Text+''','''+Edit15.Text+''','''+ComboBox1.Text+''','''+Edit17.Text+''','''+Edit18.Text+''','''+Edit19.Text+''')');
                         adoquery1.ExecSQL;
                         Adoquery1.SQL.Clear;
                         adoquery1.SQL.Add('update tuihuoxinxi set customer_id='''+edit1.Text+''',thdanju_id='''+edit2.Text+''',spno='''+Edit4.Text+''',');
                         adoquery1.SQL.Add('shangpin_name='''+edit3.Text+''',jiliangdanwei='''+edit5.Text+''',shuliangdanjia='''+edit6.Text+''',hejimoney='''+edit7.Text+''',changshang_name='''+edit8.Text+''',');
                         adoquery1.SQL.Add('changshang_no='''+edit9.Text+''',tuihuoyuanyin='''+edit10.Text+''',chulujieguo='''+Edit11.Text+''',gouhuodate='''+edit12.Text+''',yaoqiutuihuodate='''+edit13.Text+''',');
                         adoquery1.SQL.Add('chulidate='''+edit14.Text+''',tuihuojbperson='''+edit20.Text+''',jbperson_id='''+edit21.Text+'''');
                         adoquery1.SQL.Add('where thdanju_id='''+Edit2.text+'''');
                         adoquery1.ExecSQL;
                       {  adoquery1.Close;
                         Adoquery1.SQL.Clear;
                         adoquery1.SQL.Add('insert into customer(customer_id,customer_name,');
                         adoquery1.SQL.Add('customer_sex,customer_old,');
                         adoquery1.SQL.Add('customer_adress,customer_phone)values('''+Edit1.Text+''','''+Edit15.Text+''','''+ComboBox1.Text+''','''+Edit17.Text+''','''+Edit18.Text+''','''+Edit19.Text+''')');
                         adoquery1.ExecSQL;  }
                         showmessage('更新成功');
                      end;
                end;
             end;
end;

end.

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