Entry.txt

1、OptionExplicitPrivateSubcmdmodify_Click()修改記錄按鈕DimsqlstrAsStringDimrst1AsNewADODB.RecdsetDimparamAsADODB.ParameterDimcmdAsmSetcmd=NewmSetparam=NewADODB.Parametersqlstr=“frombookwhere[圖書編碼]=“&Trim(Text1.Text)&““Withparam.

2、Direction=adParamInput.Type=adBSTR.Size=8.Value=Text1.TextEndWithcmd.Parameters.AppendmText=mType=adCmdTextSetcmd.ActiveConnection=conSetrst1=cmd.ExecuteIfrst1.RecdCount0ThenfrmMsg.ShowfrmMsg.notice.Visible=TruefrmMsg.Te

3、xt1.Text=“此書號已經(jīng)存在!“rst.CancelExitSubEndIfrst.UpdatefrmMsg.ShowfrmMsg.info.Visible=TruefrmMsg.Text1.Text=“修改成功!“EndSubPrivateSubComm1_Click()DimsqlAsStringDimparamAsADODB.ParameterDimcmdAsmSetcmd=NewmSetparam=NewADODB.Par

4、ametersql=“frombookwhere[圖書編碼]=“IfComm1.Caption=“添加記錄“ThenComm1.Caption=“確定“Comm2.Enabled=False屏蔽刪除、修改、下一記錄、上一記錄按鈕，避免出現(xiàn)數(shù)據(jù)庫錯誤Comm3.Enabled=FalseComm4.Enabled=Falsecmdmodify.Enabled=Falserst.AddNewElseIfText1.Text=““Thenfr

5、mMsg.ShowfrmMsg.notice.Visible=TruePrivateSubComm3_Click()上一記錄Ifrst.BOFThenfrmMsg.ShowfrmMsg.info.Visible=TruefrmMsg.Text1.Text=“已經(jīng)到達記錄頂端!“ExitSubElserst.MovePreviousEndIfEndSubPrivateSubComm4_Click()下一記錄Ifrst.EOFThenfrm

6、Msg.ShowfrmMsg.info.Visible=TruefrmMsg.Text1.Text=“已經(jīng)到達記錄底端!“ExitSubElserst.MoveNextEndIfEndSubPrivateSubComm5_Click()UnloadMeEndSubPrivateSubFm_Load()Dimsql1AsStringSetrst=NewADODB.Recdsetsql1=“frombook“Callconnect_dbrs

7、t.Opensql1conadOpenDynamicadLockOptimisticSetText1.DataSource=rstSetText2.DataSource=rstSetText3.DataSource=rstSetText4.DataSource=rstSetText5.DataSource=rstText1.DataField=“圖書編碼“Text2.DataField=“圖書名稱“Text3.DataField=“作者