UIWebView

 NSString *databasePathFromApp2 = [[[NSBundle mainBundle] resourcePath] stringByAppendingPathComponent:@"html5.html"];
    NSURL *url = [NSURL fileURLWithPath:databasePathFromApp2];
    NSURLRequest *request = [NSURLRequest requestWithURL:url];
    [self.m_webView loadRequest:request];

 NSURL *url = [NSURL URLWithString:@"http://www.baidu.com"];
    NSURLRequest *request = [NSURLRequest requestWithURL:url];
    [self.m_webView loadRequest:request];