I don't know I write right, compile times wrong, which ace to give directions

CodePudding user response:

Suggestions to the corresponding section

CodePudding user response:

Plug-in, smiling face on the left is inserted into the code, images look tired, why not use the

Don't quite understand you, since you are using on_xxbuton_clicked (), still doing the connect, gild the lily?

There are two kinds of signals and slots connections,
1, groove function defined as on_xx_clicked, qt will automatically link
2, display the connect
1) SIGNAL of the old SLOT macro
2) new & amp;

CodePudding user response:

refer to the second floor walk every step response:

plug-in, smiling face on the left is inserted into the code, images look tired, why not use the

Don't quite understand you, since you are using on_xxbuton_clicked (), still doing the connect, gild the lily?

There are two kinds of signals and slots connections,
1, groove function defined as on_xx_clicked, qt will automatically link
2, display the connect
1) SIGNAL of the old SLOT macro
2) new & amp;

Thank you ah, just started, is not very good

CodePudding user response:

Directly on the control right, the choice [to slot] don't need not write the connect