Quote Originally Posted by Ginsengelf View Post
Hi, multiple problems here:
1) the signal is called clicked(), not click()
2) you cannot pass values inside the connect() call like the "Hello World" string. Also don't write QLabel::setText. Instead write only the name of the slot. The class is determined by the type of the receiving object, in this case "result".

Best regards,

Ginsengelf

thank you very much sir,i just want to understand the second part of your answer,can you give me an example?