WKWebview打开PDF

WKWebView优点

WKWebView采用跨进程方案，Nitro JS解析器，高达60fps的刷新率，理论上性能和Safari比肩，而且对H5也实现了高度支持。

以下只贴下WKWebview打开网页链接和打开PDF的两种方式

WKWebview打开PDF

    WKWebView *web = [[WKWebView alloc] initWithFrame:CGRectMake(0, 0, kScreen_Width, kScreen_Height-kHTMI_NavigationBarHeight-kHTMI_MoreTabBarHeight)];
    web.backgroundColor = [UIColor whiteColor];
    [self.view addSubview:web];
    NSURL *url = [NSURL fileURLWithPath:self.pdfFilePath];
    [web loadFileURL:url allowingReadAccessToURL:[url URLByDeletingLastPathComponent]];

WKWebview打开H5

    WKWebView *web = [[WKWebView alloc] initWithFrame:CGRectMake(0, 0, kScreen_Width, kScreen_Height-kHTMI_NavigationBarHeight-kHTMI_MoreTabBarHeight)];
    web.backgroundColor = [UIColor whiteColor];
    [self.view addSubview:web];
    /* 加载服务器url的方法*/
    NSString *url = @"https://www.baidu.com";
    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:url]];
    [webview loadRequest:request];