ios插件开发，添加了一个imageview，也添加了点击方法，却不知怎么返回给js

H5+部分插件已经开源可以参考:https://github.com/dcloudio
插件开发中也有相关示例

/**  
 @brief 同步调用JavaScript回调函数  参考:`toCallback:withReslut:`  
 */  
-(void) toSyncCallback: (NSString*) callbackId withReslut:(NSString*)message;  
/**  
 @brief 异步调用JavaScript回调函数  
 @param callbackId 回调ID  
 @param message JSON格式结果 参考:`toJSONString`  
 @return void  
 */  
-(void) toCallback: (NSString*) callbackId withReslut:(NSString*)message;  
///调用JS层错误回调  
-(void) toErrorCallback: (NSString*) callbackId withCode:(int)errorCode;  
-(void) toErrorCallback: (NSString*) callbackId withCode:(int)errorCode  withMessage:(NSString*)message;  
-(void) toErrorCallback: (NSString*) callbackId withCode:(int)errorCode  withMessage:(NSString*)message keepCallback:(BOOL)keepCallback;  
-(void) toErrorCallback: (NSString*) callbackId withInnerCode:(int)errorCode withMessage:(NSString*)message;  
-(void) toErrorCallback: (NSString*) callbackId withInnerCode:(int)errorCode withMessage:(NSString*)message keepCallback:(BOOL)keepCallback;  

///将OC NSError转化为H5+Error  
-(void) toErrorCallback: (NSString*) callbackId  
            withNSError:(NSError*)error;  
///封装插件使用的SDK产生的错误信息  
///code：-100  
///message：[self.name self.contexnt:errorCode]message，self.sdkErrorURL  
-(void) toErrorCallback: (NSString*) callbackId  
           withSDKError:(int)errorCode  
            withMessage:(NSString*)message;  
-(void) toErrorCallback: (NSString*) callbackId  
         withMoudleName:(NSString*)moudleName  
               withCode:(int)errorCode  
            withMessage:(NSString*)message withURL:(NSString*)url;  

-(void) toSucessCallback: (NSString*) callbackId withInt:(int)intValue;  
-(void) toSucessCallback: (NSString*) callbackId withInt:(int)errorCode keepCallback:(BOOL)keepCallback;  
-(void) toSucessCallback: (NSString*) callbackId withDouble:(double)doubleValue;  
-(void) toSucessCallback: (NSString*) callbackId withDouble:(double)doubleValue keepCallback:(BOOL)keepCallback;  
-(void) toSucessCallback: (NSString*) callbackId withString:(NSString*)stringValue;  
-(void) toSucessCallback: (NSString*) callbackId withString:(NSString*)stringValue keepCallback:(BOOL)keepCallback;  
-(void) toSucessCallback: (NSString*) callbackId withJSON:(NSDictionary*)jsonValue;  
-(void) toSucessCallback: (NSString*) callbackId withJSON:(NSDictionary*)jsonValue keepCallback:(BOOL)keepCallback;