h5 与app交互

http://www.jianshu.com/p/7151987f012d

JSContext *context = [self.webView valueForKeyPath:@"documentView.webView.mainFrame.javaScriptContext"];

    JSTextObject * jsiOSObject = [JSTextObject new];

    context[@"jsTextObject"] = jsiOSObject;

    NSString *jsStr1=@"jsTextObject.CalliOSFunction()";

    JSValue *value1 = [context evaluateScript:jsStr1];

    DDLogInfo(@"the value 1 is %@", value1);

    NSString *jsStr2=@"jsTextObject.CalliOSFunctionParamter('hello')";

    JSValue *value2 = [context evaluateScript:jsStr2];

    DDLogInfo(@"the value 1 is %@", value2);

    context[@"test1"] = ^() {

        NSArray *args = [JSContext currentArguments];

        for (id obj in args) {

            NSLog(@"test1 %@",obj);

        }

    };

    context[@"share"] = ^() {

        NSLog(@"+++++++Begin Log+++++++");

        NSArray *args = [JSContext currentArguments];

//        dispatch_async(dispatch_get_main_queue(), ^{

//            UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"方式二" message:@"这是OC原生的弹出窗" delegate:self cancelButtonTitle:@"收到" otherButtonTitles:nil];

//            [alertView show];

//        });

        NSString *title = @"";

        for (JSValue *jsVal in args) {

            if ([title isEqualToString:@""]) {

                title = jsVal.toString;

            }

            NSLog(@"%@", jsVal.toString);

        }

        dispatch_async(dispatch_get_main_queue(), ^{

            UIAlertView *alertView = [[UIAlertView alloc] initWithTitle:@"方式二" message:title delegate:self cancelButtonTitle:@"收到" otherButtonTitles:nil];

            [alertView show];

        });

        NSLog(@"-------End Log-------");

    };