Set up a cancel=1 mdi child form main form cannot be unloaded-CodePudding

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Set up a cancel=1 mdi child form main form cannot be unloaded

Time：09-19

Private Sub Form_Unload (Cancel As Integer)
Cancel=1
End Sub

Set up a cancel=1 mdi child form main form cannot unmount how to solve

CodePudding user response:

Cancel=1 the delete

CodePudding user response:

Private Sub Form_QueryUnload (Cancel the As an Integer, UnloadMode As Integer)
Judge by UnloadMode close message to cancel=1