Iphone 如何将导航添加到嵌入式UIWebView?
我使用UIWebView从我的iPhone应用程序中访问移动网站。我需要帮助添加前进和后退导航按钮。我真的是新手,所以如果有人能提供一些好的细节,我会非常感谢你的帮助 以下是我所拥有的:Iphone 如何将导航添加到嵌入式UIWebView?,iphone,ios,uiweb,Iphone,Ios,Uiweb,我使用UIWebView从我的iPhone应用程序中访问移动网站。我需要帮助添加前进和后退导航按钮。我真的是新手,所以如果有人能提供一些好的细节,我会非常感谢你的帮助 以下是我所拥有的: UIWebView *webView1 = [[UIWebView alloc] initWithFrame:CGRectMake(0, 0, 480, 251)]; [contentView addSubview:webView1]; webView1.alpha = 1.0; webView1.autore
UIWebView *webView1 = [[UIWebView alloc] initWithFrame:CGRectMake(0, 0, 480, 251)];
[contentView addSubview:webView1];
webView1.alpha = 1.0;
webView1.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
[webView1 loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:@"http://www.logsitall.com/m"]]];
webView1.scalesPageToFit = YES;
[webView1 release];
contentView.frame = self.view.bounds;
[self.view addSubview:contentView];
[contentView release];
}
- (void)viewDidUnload {
[self setWebView:nil];
[super viewDidUnload];
}
- (void)viewWillAppear:(BOOL)animated {
[super viewWillAppear:animated];
[[UIApplication sharedApplication] setStatusBarHidden:NO withAnimation:UIStatusBarAnimationFade];
[[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleDefault animated:animated];
}
@end
最终代码:
//header
@interface MywebsiteViewController : UIViewController <UIWebViewDelegate>
{
IBOutlet UIWebView *aWebView;
}
@property (nonatomic, retain) UIWebView *aWebView;
@end
//implementation
- (void)viewWillAppear:(BOOL)animated {
self.aWebView.delegate = self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
NSURL *myURL = [NSURL URLWithString:@"http://www.WebSiteToLoad.com"];
NSURLRequest *myRequest = [NSURLRequest requestWithURL:myURL];
[aWebView loadRequest:myRequest];
}
#pragma mark UIWebViewDelegate
- (void)webViewDidStartLoad:(UIWebView *)webView{
//show indicator while loading website
[UIApplication sharedApplication].networkActivityIndicatorVisible = YES;
}
- (void)webViewDidFinishLoad:(UIWebView *)webView {
//turn off indicator and display the name of the website in the navBar
[UIApplication sharedApplication].networkActivityIndicatorVisible = NO;
self.title = [webView stringByEvaluatingJavaScriptFromString:@"document.title"];
}
//头
@接口MywebsiteViewController:UIViewController
{
ibuiwebview*aWebView;
}
@属性(非原子,保留)UIWebView*aWebView;
@结束
//实施
-(无效)视图将显示:(BOOL)动画{
self.aWebView.delegate=self;
}
-(无效)viewDidLoad
{
[超级视图下载];
NSURL*myURL=[NSURL URLWithString:@”http://www.WebSiteToLoad.com"];
NSURLRequest*myRequest=[nsurlRequestRequestWithURL:myURL];
[aWebView loadRequest:myRequest];
}
#pragma标记UIWebViewDelegate
-(void)webView加载:(UIWebView*)webView{
//加载网站时显示指示器
[UIApplication sharedApplication].networkActivityIndicatorVisible=是;
}
-(无效)webViewDidFinishLoad:(UIWebView*)webView{
//关闭指示灯并在导航栏中显示网站名称
[UIApplication sharedApplication].networkActivityIndicatorVisible=否;
self.title=[webView stringByEvaluatingJavaScriptFromString:@“document.title”];
}
有很多关于UIWebView的教程……等等……网络!也就是说,正如我所记得的,只需在WebView上调用goForward或goBack即可:
[[self mainWebView] goForward];
你一开始试什么?你看过谷歌吗?告诉我们你尝试了什么。谢谢你的回答。DenVog,是的,有,但当时我试过一对不起作用的。最后,我使用IB并添加了一个带有按钮的工具栏,然后右键单击并拖动到web视图。另外,如果其他人对源代码感兴趣,请参阅上面的编辑。