Several questions encountered by the VB development environment of the "Citting Maintenance Management System"

zhaozj2021-02-16  52

1. Installing VB6 Self-contained Crystal Reports 4.6.1.116 Version is: Segate Crystal Reports Pro Crystal Report Control 4.6.1.116 Registration Code: 1231467890 Contents in VS6 CD1 /common/tools/vb/crysrept/crystl32.exe .

2. Use the DBGRID control error "The license information of the part is not found. In the design environment, there is no suitable license to use this feature." Find the DBGRID.REG file under the directory / common / Tools / VB / Controls in VB CD1 , Run.

3. The method of password access ACCESS database: Dim wspTest As Workspace Dim dbTest As Database Dim recTest As Recordset Dim strsql As String Set wspTest = DBEngine.Workspaces (0) Set dbTest = wspTest.OpenDatabase (App.Path & "/ test STRSQL = "Select * from table1" set rectest = dbtest.openRecordset (strsql, dbopendynaset) Rectest.Close

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