对控件位置更改在- (void)viewDidLoad 中无效，应在viewDipAppear函数中更改

对控件位置更改在- (void)viewDidLoad 中无效，应在viewDipAppear函数中更改

-(void)viewDidAppear:(BOOL)animated

{

    //判断硬件设备屏幕分辨率

    CGFloat screenWidth = [DeviceInfoscreenWidth];

    NSLog(@"屏幕宽度: %f",screenWidth);

    

    CGFloat screenHeight = [DeviceInfoscreenHeight];

    NSLog(@"屏幕高度: %f",screenHeight);

    

    [self.tbView setFrame:CGRectMake(0, 200, screenWidth,screenHeight - 200)];

}