下面是个超简单的判断窗体是否打开地两种办法教程,图老师小编精心挑选推荐,大家行行好,多给几个赞吧,小编吐血跪求~
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判断窗体是否打开的两种方法 
Function IsLoaded(strName As String, Optional intObjectType As Integer = 
acForm) 
IsLoaded = (SysCmd(acSysCmdGetObjectState, intObjectType, strName)  0) 
End Function 
函数二 
Function IsFormLoaded(strFrmName As String) As Boolean 
Const conFormDesign = 0 
Dim intX As Integer 
IsFormLoaded= False 
For intX = 0 To Forms.Count - 1 
If Forms(intX).FormName = strFrmName Then 
If Forms(intX).CurrentView  conFormDesign Then 
IsFormLoaded= True 
Exit Function ' Quit function once form has been found. 
End If 
End If 
Next 
End Function
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