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標(biāo)題: iFix從后臺調(diào)度中訪問或修改全局變量的代碼 [打印本頁]

作者: solszl2    時間: 2020-4-1 15:11
標(biāo)題: iFix從后臺調(diào)度中訪問或修改全局變量的代碼


1、從后臺調(diào)度中訪問或修改全局變量的代碼



描述:

在iFIX中使用調(diào)度要后臺運(yùn)行的時候需要啟動FixBackgroundServer程序,而該程序?qū)嶋H上是啟動了獨(dú)立于Workspace的進(jìn)程,所以在后臺調(diào)度中不能直接訪問全局變量。下面的例子代碼描述了怎樣訪問的方法:





" First get a pointer to the Application object in the Workspace

Dim WrkSpcApp As Object

Set WrkSpcApp = GetObject("", "Workspace.Application")



" Get a pointer to the Variable object called Variable 1 in the User globals

Dim TargetVar As Object

Set TargetVar = WrkSpcApp.Documents("User").Page.FindObject("Variable1")



" Set the current value in the variable object to a 1

TargetVar.CurrentValue = 1







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