ngrinder post请求

    def __call__(self):
        self.before()
        
        headers = [NVPair("Content-Type","application/json")]
        submitdata = '{"user_id":"1","price":"20"}'
        
        result = request1.POST("10.138.30.226:5000/pay",submitdata,headers)

        if result.getStatusCode() == 200 :
            return
        elif result.getStatusCode() in (301, 302) :
            grinder.logger.warn("Warning. The response may not be correct. The response code was %d." %  result.getStatusCode()) 
            return
        else :
            raise

        #打印输出URL请求返回内容
        #grinder.logger.info(result.getText())

        #返回结果检查，有返回特定字符，则判断请求成功
        if result.getText().find("支付成功") != -1 :
            grinder.statistics.forLastTest.success = 1
        else :
            grinder.statistics.forLastTest.success = 0
            #请求失败，则输出失败时服务器返回的值
            grinder.logger.info(result.getText())