web_set_user("ajco/tina","tina@2848804","172.18.14.172:80");
在这个前面加上：ajco是机器名，tian是用户名，“密码”，“ip和端口号”
web_url("Service1.asmx_2",
"URL=http://172.18.14.172/test/Service1.asmx?op=QueryPoliceList",
"Resource=0",
"RecContentType=text/html",
"Referer=http://172.18.14.172/test/Service1.asmx",
"Snapshot=t2.inf",
"Mode=HTTP",
LAST);