日期:2014-05-18 浏览次数:21008 次
SqlParameter[] parameters = {new SqlParameter("@name", SqlDbType.VarChar,40),
                    new SqlParameter("@password", SqlDbType.VarChar,100)};
            parameters[0].Value = "";//赋值@NAME
            parameters[1].Value = "";//赋值@PASSWORD
SqlCommand cmd = new SqlCommand();
//后边执行的语句不写了。。。累
------解决方案--------------------
 public int existJud(string uname, string upassword) 
 {
   SqlConnection cn=new SqlConnection("连接字符串");
   SqlCommand cmd=new SqlCommand(SQL_SELECT_USER,cn);
   cmd.Parameters.AddWithValue("@name",uname);
   cmd.Parameters.AddWithValue("@password",upassword);
   cn.Open();
   cmd.ExecuteNonQuery();
   cn.Close();
  
 }