Recently a program of the same interface increasing function, a regularly scheduled program window dw run occasionally will appear the phenomenon of suddenly disappeared,
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Has been compared to normal operation of all, the occasional window (dw_1) is missing data in the window, cause the code to retrieve () returns to 1;
The debug also found that the code used in dw_1 also is not an error, is to use data window functions such as retrieve all return an error value,

Dwobject attributes (dataobject) have no value, and normal are such as dw_2 objhandle and powerobject two,

CodePudding user response:

See don't know whether there is something wrong with the code

CodePudding user response:

If there are any code control switch dw_1 dataobject