? ? WKWebView* webView = [[WKWebView alloc] initWithFrame:frame];
? ? webView.backgroundColor = [UIColor whiteColor];
? ? [self.view addSubview:webView];
? ? NSURL *filePath = [NSURL fileURLWithPath:self.billFile];//注意了埃仪，本地文件不能用URLWithString,會(huì)顯示失敗
? ? [webViewloadRequest:[NSURLRequest requestWithURL:filePath]];
