| 标题 | ios中点击按钮修改文本的尺寸 |
| 范文 | 创建uilabel self.lbl=[[uilabel alloc] initwithframe:cgrectmake(135, 290,200,35)]; self.lbl.backgroundcolor=[uicolor clearcolor]; nsstring *str=[nsstring stringwithformat:@%.f,[self.slider value]]; [self.lbl setfont:[uifont fontwithname:@arial-boldmt size:16]]; self.lbl.text=str; [self.view addsubview:self.lbl]; 点击uibutton时修改uilabel文本尺寸 -(ibaction)buttonpressed:(id)sender { [self.lbl setfont:[uifont fontwithname:@arial-boldmt size:25]]; } |
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