san*_*der 2 progress-4gl openedge
我正在尝试调用另一个文件的过程。到目前为止我得到的结果是一个错误:
测试文件
DEFINE VARIABLE tmp AS CHARACTER.
RUN sumWords.p(INPUT "Hello", INPUT "World", OUTPUT tmp).
DISPLAY tmp.
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sumWords.p
PROCEDURE sumWords:
DEFINE INPUT PARAMETER i_firstWord AS CHARACTER.
DEFINE INPUT PARAMETER i_secondWord AS CHARACTER.
DEFINE OUTPUT PARAMETER o_returnWord AS INTEGER.
o_returnWord = i_firstWord + i_secondWord.
END PROCEDURE.
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test.p 将参数传递给 sumWords.p,它没有期望任何。(1005)
您已经在“sumWords.p”中创建了一个内部过程“sumWords”。sumWords.p 确实不需要参数。
要么更改 sumWords.p 并删除行PROCEDURE sumWords:和END PROCEDURE.
这样 sumWords.p 需要参数。
或更改呼叫者:
DEFINE VARIABLE hSumWords AS HANDLE NO-UNDO.
RUN sumWords.p PERSISTENT SET hSumWords.
RUN sumWords IN hSumWords (INPUT "Hello", INPUT "World", OUTPUT tmp).
DELETE OBJECT hSumWords.
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