#import 
     
      #define TOPVIEWTAG 0x10000  // 导航栏的图片@interface UIViewController (Chnbs)-(void)setupTopNavigationView;-(void)resizeNavigationView;-(CGRect)CGRectMake;-(void)showMessage:(NSString*)message;@en======================@implementation UIViewController (Chnbs)-(void)setupTopNavigationView{    self.navigationController.navigationBarHidden = YES;    UIView *tpNavView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, self.view.bounds.size.width, 44)];    tpNavView.tag = TOPVIEWTAG;    [self.view addSubview:tpNavView];    [tpNavView release];        UIImageView *navImageView = [UIImageView ImageViewImageName:@"top_navigation_image.png" frame:tpNavView.bounds];    navImageView.tag = 10010;    [tpNavView addSubview:navImageView];            UILabel *label = [UILabel LabWithFrame:tpNavView.bounds text:self.title textColor:[UIColor whiteColor] textAlign:NSTextAlignmentCenter font:[UIFont boldSystemFontOfSize:22]];    [tpNavView addSubview:label];    label.tag=10020;    UIButton *back = [UIButton ButtonWithImageName:@"btn_back_image.png" hImageName:@"btn_back_image.png" frame:CGRectMake(5, 6, 45, 32)                                             title:nil titleColor:nil font:nil target:self action:@selector(backButtonAction:)];    back.tag = 0x404;    [tpNavView addSubview:back];        //FIX 添加导航的屏幕自动适配    tpNavView.autoresizingMask=UIViewAutoresizingFlexibleRightMargin|UIViewAutoresizingFlexibleWidth;    navImageView.autoresizingMask=UIViewAutoresizingFlexibleRightMargin|UIViewAutoresizingFlexibleWidth;    label.autoresizingMask=UIViewAutoresizingFlexibleLeftMargin|UIViewAutoresizingFlexibleRightMargin;}-(void)resizeNavigationView{    UIView *topView = ASDynamicCast(UIView, [self.view viewWithTag:TOPVIEWTAG]);    topView.frame = CGRectMake(0, 0, self.view.bounds.size.width, 44);        UIImageView *image = ASDynamicCast(UIImageView, [topView viewWithTag:10010]);    image.frame = topView.bounds;    UILabel *tLab = ASDynamicCast(UILabel, [topView viewWithTag:10020]);    tLab.frame = topView.bounds;        UIButton *back = ASDynamicCast(UIButton, [topView viewWithTag:0x404]);    back.frame = CGRectMake(5, 6, 45, 32);}-(void)backButtonAction:(id)sender{    [self.navigationController popViewControllerAnimated:YES];}-(CGRect)CGRectMake{    CGRect topViewRec,bottonViewRec;    CGRectDivide(self.view.bounds, &topViewRec, &bottonViewRec, 44, CGRectMinYEdge);    return bottonViewRec;}-(void)showMessage:(NSString*)message{    if ([message length] > 0) {        UIAlertView *av = [[UIAlertView alloc] initWithTitle:nil message:message delegate:self cancelButtonTitle:@"确定" otherButtonTitles:nil, nil];        [av show];        [av release];    }}@end