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                        /美女带你走入LR性能测试框架基础

录制的函数是web_submit_form我要怎么设置成web_submit_data啊，求解

web_url("index.htm",
        "URL=http://127.0.0.1:1080/WebTours/index.htm",
        "Resource=0",
        "RecContentType=text/html",
        "Referer=",
        "Snapshot=t3.inf",
        "Mode=HTML",
        LAST);

    lr_think_time(19);

    lr_start_transaction("1_Login");

    web_submit_form("login.pl",
        "Snapshot=t4.inf",
        ITEMDATA,
        "Name=username", "Value=jojo", ENDITEM,
        "Name=password", "Value=bean", ENDITEM,
        "Name=login.x", "Value=0", ENDITEM,
        "Name=login.y", "Value=0", ENDITEM,
        LAST);

    lr_end_transaction("1_Login",LR_AUTO);

    lr_think_time(15);

    web_image("Search Flights Button",
        "Alt=Search Flights Button",
        "Snapshot=t5.inf",
        LAST);

    lr_think_time(34);

    lr_start_transaction("2_find flight");

    web_submit_form("reservations.pl",
        "Snapshot=t6.inf",
        ITEMDATA,
        "Name=depart", "Value=London", ENDITEM,
        "Name=departDate", "Value=09/05/2018", ENDITEM,
        "Name=arrive", "Value=Paris", ENDITEM,
        "Name=returnDate", "Value=09/06/2018", ENDITEM,
        "Name=numPassengers", "Value=1", ENDITEM,
        "Name=roundtrip", "Value=<OFF>", ENDITEM,
        "Name=seatPref", "Value=Window", ENDITEM,
        "Name=seatType", "Value=First", ENDITEM,
        "Name=findFlights.x", "Value=42", ENDITEM,
        "Name=findFlights.y", "Value=15", ENDITEM,
        LAST);