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我試圖在導航欄中顯示「設置齒輪」而不是「設置」一詞。有誰知道如何做到這一點?謝謝!將UIBarButtonItem更改爲簡單圖標
UIBarButtonItem *btnGo = [[UIBarButtonItem alloc] initWithTitle:@"Settings"
style:UIBarButtonItemStyleBordered target:self action:@selector(settingsAction)];
self.navigationItem.rightBarButtonItem = btnGo;