UIWebView的基本使用

- (void)embedInternalVideo:(CGRect)frame {    NSBundle *bundle = [NSBundle mainBundle];    NSString* html = @"<video src=\"sample_iPod.m4v\" width=640 height-480 controls autoplay></video>";    if (videoView == nil) {          videoView = [[UIWebView alloc] initWithFrame:frame];          [self.view addSubview:videoView];      }      [videoView loadHTMLString:html baseURL:[bundle resourceURL]];      }//=======================self.webView = [[[UIWebView alloc] initWithFrame:[[UIScreen mainScreen] applicationFrame]] autorelease];  NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:string]];  [self.webView loadRequest:request];