loadrunner http协议put模式脚本编写

web_submit_data("rest", 
"Action=http://www.test.com/111ojhjh.do", 
"Method=PUT", 
"RecContentType=text/html", 
"EncType=application/x-www-form-urlencoded", 
ITEMDATA, 
"Name=timestamp", "Value={timestamp}", ENDITEM, 
"Name=random", "Value={random}", ENDITEM, 
"Name=pin", "Value=henry{pin}", ENDITEM, 
"Name=key", "Value={key}", ENDITEM, 
"Name=signature", "Value={timestamp}{random}{pin}", ENDITEM, 
"Name=rfid", "Value={rfid}", ENDITEM, 
LAST );