Loadrunner在post请求的cookie中插入其它多个值

有一个商城，提交订单的时候，需要在post请求的cookie中set一个code码，便于防刷

tijiao()
{

    lr_think_time(1);

    web_reg_save_param("validcode",
        "LB=validcode=",
        "RB=;",
        "Search=All",
        LAST);
     
    
     
    web_submit_data("toSubmitOrderAjax.jsp", 
        "Action=http://v2.pconline.com.cn:8005//toSubmitOrderAjax.jsp?_time=1472717987749", 
        "Method=POST", 
        "RecContentType=text/html", 
        "Referer=http://v2.pconline.com.cn:8005//order.jsp", 
        "Snapshot=t279.inf", 
        "Mode=HTTP", 
        ITEMDATA, 
        "Name=userAddressId", "Value=21", ENDITEM, 
        "Name=goodsId", "Value=29262", ENDITEM, 
        "Name=specsId", "Value=90", ENDITEM, 
        "Name=count", "Value=1", ENDITEM, 
        LAST);

    
     lr_output_message("# 响应头信息：
 %s",lr_eval_string("{validcode}"));
     
     web_add_cookie("hyhphone=13610262187; DOMAIN=v2.pconline.com.cn");

    web_add_cookie("hyhuserkey={userkey}; DOMAIN=v2.pconline.com.cn");
    
    web_add_cookie("validcode={validcode}; DOMAIN=v2.pconline.com.cn");
    
    web_submit_data("submitOrder.jsp", 
        "Action=http://v2.pconline.com.cn:8005//submitOrder.jsp", 
        "Method=POST", 
        "RecContentType=text/html", 
        "Referer=http://v2.pconline.com.cn:8005//order.jsp", 
        "Snapshot=t280.inf", 
        "Mode=HTTP", 
        ITEMDATA, 
        "Name=count", "Value=1", ENDITEM, 
        "Name=goodsId", "Value=29262", ENDITEM, 
        "Name=specsId", "Value=90", ENDITEM, 
        "Name=userAddressId", "Value=21", ENDITEM, 
        "Name=payType", "Value=alipay", ENDITEM, 
        "Name=comment", "Value=", ENDITEM, 
        LAST);

    
    return 0;
}