" thenР form1.action = "logindeal.asp"Р form1.submitР else Р alert(msg)Р end ifР?end subР</script>Р(2)高级验证:Р?验证登录或注册的用户是否已存在:Р先查找数据库中的所有信息,看是否有与之对应的用户存在:Рusername = request.Form("username")Р?userpass = request.Form("userpass")Р?strsql1 = "select * from users where u_name = '"&username&"'"Р?set r1 = myfile.execute(strsql1)Р?if r1.bof or r1.eof thenР response.write("<script language = javascript>alert('对不起,你未注册,请注册。。。。。。Р');window.location.href = 'register.asp';</script>")Р session("username") = usernameР?elseif r1(2) <> userpass thenР 'session("username") = usernameР response.write("<script language = javascript>alert('对不起,您输入的密码有误,请返回重输!');history.back();</script>")Р?end if.Р?当登陆用户为管理员时:即u_identy = 1,则进入adminmain.asp页面,可进行的操作如下界面显示:Р当登陆用户为普通用户时:即u_identy = 2,则进入usermain.asp页面,可进行的操作如下界面显示:
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