如何写webview

+ (instancetype)webViewControllerWithUrlString:(NSString *)urlString

{

    SDWebViewController *vc = [SDWebViewControllernew];

    vc.urlString = urlString;

    return vc;

}

- (void)viewDidLoad {

    [superviewDidLoad];

    

    self.webView = [UIWebViewnew];

    self.webView.frame =self.view.bounds;

    self.webView.delegate =self;

    [self.viewaddSubview:self.webView];

    

    [self.webViewloadRequest:[NSURLRequestrequestWithURL:[NSURLURLWithString:self.urlString]]];

}

#pragma mark - UIWebViewDelegate

- (void)webViewDidStartLoad:(UIWebView *)webView

{

    

}

- (void)webViewDidFinishLoad:(UIWebView *)webView

{

}

- (void)webView:(UIWebView *)webView didFailLoadWithError:(NSError *)error

{

    

}