asp执行带参数的sql语句实例

  asp执行带参数的sql语句,需要向sql语句添加参数,可以有效屏蔽SQL注入,源代码如下:

  

复制代码 代码如下:

  var conn = Server.CreateObject("ADODB.Connection");

  conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.MapPath("Test.mdb");

  conn.Open();

  var cmd = Server.CreateObject("ADODB.Command");

  cmd.ActiveConnection = conn;

  cmd.CommandType = 1;

  cmd.CommandText = "SELECT TOP 1 * FROM [User] WHERE UserName = ? AND Password = ?";

  cmd.Parameters.Append(cmd.CreateParameter("@UserName", 200, 1, 20, "user01"));

  cmd.Parameters.Append(cmd.CreateParameter("@Password", 200, 1, 16, "123456"));

  var rs = cmd.Execute();

  Response.Write(rs("UserId").value);

  rs.Close();

  conn.Close();