Flash MX 2004 Games : Art to ActionScript

Chapter 21: High score tables
19 function getScore (playerID, gameID, conn)
20 {
21 var rs=Server.CreateObject("ADODB.recordset");
22 var score = 0;
23
24 rs.Open ("SELECT score FROM Scores WHERE playerID=\’" + playerID +
25 "\’ AND gameID=\’" + gameID + "\’", conn);
26
27 if (!rs.EOF) score = rs.Fields.Item(0).value;
28 rs.Close();
29 return score;
30 }
31
32 var gameID = Request("gameID");
33 var playerID = Session("playerID");
34 var scoreCount = 0;
35
36 //Connect to the database
37 var conn = Server.CreateObject("ADODB.Connection");
38 connStr = "PROVIDER=Microsoft.Jet.OLEDB.4.0; DATA SOURCE=" +
39 Server.Mappath("register.mdb") + ";" + "Password=;";
40 conn.Open(connStr);
41
42 scoreCount = getScoreCount(gameID, conn);
43
44 // We may have to return less than they ask.
45 if (scoreCount > 10) scoreCount = 10;
46
47 var rs = Server.CreateObject("ADODB.recordset");
48 rs.Open ("SELECT TOP " + scoreCount +
49 " playerID, score FROM Scores WHERE gameID=\’" + gameID +
50 "\’ ORDER BY score DESC", conn);
51
52 var count = 1, str;
53
54 while (!rs.EOF) {
55 str = "hs" + String(count++) + "=" + rs.Fields.Item(0).value + " " +
56 rs.Fields.Item(1).value + "&";
57 Response.Write(str);
58 rs.moveNext();
59 }
60 rs.Close();
61
62 score = getScore(playerID, gameID, conn);
63 str = "message=Your best score for " + gameID + " is " +
64 String(score) + "&viewscores=true";
345