Buttons under the android Tab

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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• Shi Fei replied that he should not obtain this button in ontabchanged () at. In oncreate (), he should first find the button with findviewbyid, and then write setonclicklistener (New button. onclicklistener (){
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• I did not know if you want to report the Report on. I used ontabchanged () to switch to display the tab subpage, and then click a button on the tab subpage. If so, you should obtain this button in the oncreate () method on the tab subpage and set the click event.--- There are 3 comments in total ---
  • @: As you said, the result is as if you didn't get this button. The system. Out. println () Printing Test is useless. The program does not seem to have listened to the click event of this button (6 months ago by Chen Yixin)
     
  • @ Chen Yixin: Obtain the button in the oncreate () method of the 'tab1' activity (6 months ago, by the lost D scholar)
  • As you said. However, whether it is getting this button in the oncreate () method or ontabchanged () method, the system does not respond after the button is clicked, and no error message is reported. (6 months ago by Chen Yixin)
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