WebViewJavascriptBridge *bridge = [WebViewJavascriptBridge bridgeForWebView:webview]; //定义bridge 
[bridge setWebViewDelegate:self]; //设置代理   
//注册超链的处理函数，注意这里事件名一定要是hyperLinkHandler 
[bridge registerHandler:@"hyperLinkHandler" handler:^(id data, WVJBResponseCallback responseCallback) { 
    [self doHyper:data];//在这里处理超链，data是NSDictionary类型的超链信息，包括name和url 
}];    
//注册数据加密的方法，注意这里事件名一定要是dataEncrypt 
[bridge registerHandler:@"dataEncrypt" handler:^(id data, WVJBResponseCallback responseCallback) { 
    responseCallback([self doEncrypt:data]); //doEncrypt方法为加密方法，通过responseCallback回调，把加密后的结果返回给Html 
}];   
//注册数据解密的方法，注意这里事件名一定要是dataDecrypt 
[bridge registerHandler:@"dataDecrypt" handler:^(id data, WVJBResponseCallback responseCallback) { 
    responseCallback([self doDecrypt:data]); //doDecrypt方法为解密方法，通过responseCallback回调，把解密后的结果返回给Html 
}]; 
[webview loadRequest:request];   
//在这里写收到超链后需要执行的动作，这里在navigationController中重新打开了这个超链。 
- (void) doHyper:(NSDictionary *) hyperLink { 
    NSString *url = [hyperLink objectForKey:@"url"]; 
    NSString *name = [hyperLink objectForKey:@"name"]; 
    Html5ReportWebView *linkView = [[Html5ReportWebView alloc] initWithFrame:CGRectMake(0, 0, self.frame.size.width, 600) andUrl:url]; 
    UIViewController *linkViewController = [[UIViewController alloc] init]; 
    linkViewController.title = name; 
    linkViewController.view.backgroundColor = [UIColor whiteColor]; 
    [linkViewController.view addSubview:linkView]; 
    [someNavigationController pushViewController:linkViewController withAnimate:YES]; 
} 
- (id) doDecrypt:(NSString *) str { 
    //做解密 
    return strAfterDecrypt; 
} 
- (id) doEncrypt:(NSString *) str { 
    //做加密 
    return strAfterEncrypt 
}

IFJSJavaScriptInterface myJavaScriptInterface = new IFJSJavaScriptInterface(getContext());
addJavascriptInterface(myJavaScriptInterface, "JSBridge"); //名字一定要是JSBridge
@JavascriptInterface
public void handleHyperLink(final String path, final String name) {
  getLoadHandler().post(new Runnable() {
    @Override
    public void run() {
      //这里获取到url后按照需求处理页面，可以新开一个Activity展现
      Intent intent = new Intent(context, WebViewActivity.class);
      intent.putExtra("url",  path); 
      context.startActivity(intent);
    }
  });
}
@JavascriptInterface
public void dataDecrypt(final String data, final String callBack) {
    getLoadHandler().post(new Runnable() {
        @Override
        public void run() {
            //这里做解密的事情，解密完成后，通过html规定的callback回调，把结果传递回去
            webView.loadUrl("javascript:" + callBack + "('" + dataAfterDecrypt + "')");
        }
    });
}
@JavascriptInterface
public void dataEncrypt(final String data, final String callBack) {
    getLoadHandler().post(new Runnable() {
        @Override
        public void run() {
            //这里做加密的事情，加密完成后，通过html规定的callback回调，把结果传递回去
            webView.loadUrl("javascript:" + callBack + "('" + dataAfterEncrypt + "')");
        }
    });
}