webview简单加载页面

//改写控制器view
- (void)loadView{
    self.view = [[UIWebView alloc]init];
}

- (void)viewDidLoad {
    [super viewDidLoad];
     UIWebView *web = (UIWebView*)self.view;
    //创建请求
    NSURL *url = [[NSBundle mainBundle] URLForResource:@"bjdc_howto.html" withExtension:nil];
    //发送请求
    NSURLRequest *request = [NSURLRequest requestWithURL:url];
    //加载页面
    [web loadRequest:request];
    
   
    
}