Want to use setFilter one-time screening of two parameters, screening with the following statement is not to come out, is my wrong format?
The model - & gt; SetFilter (QString (" sensorID='% 1' and measuredTime='% 2' "). Arg (sensorID). Arg (measureTime));
The model - & gt; The select ();

CodePudding user response:

And change & amp; &