UIWebView加载本地html文件

UIWebView * webView = [[UIWebView alloc] initWithFrame: CGRectMake(0, 0, KScreenWidth, KScreenHeight-64)];
webView.backgroundColor = YYCToothWashViewBgColor;
[self.view addSubview:webView];
    
//加载本地html文件
NSString * path = [[NSBundle mainBundle] bundlePath];
NSURL * baseURL = [NSURL fileURLWithPath:path];
    
//protocal   html文件名称    html文件类型
NSString * htmlPath = [[NSBundle mainBundle] pathForResource:@"protocal" ofType:@"html"];
NSString * htmlCont = [NSString stringWithContentsOfFile:htmlPath encoding:NSUTF8StringEncoding error:nil];
[webView loadHTMLString:htmlCont baseURL:baseURL];