小编Chr*_*tic的帖子

我正在测试mysql和c#填充,我只使用控制台应用程序,并将来适应它的窗体.发生了一个错误,我似乎无法修复它.

方法:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using MySql.Data.MySqlClient;

namespace databaseTest
{
class Program
{
    private MySqlConnection connection; //connection property
    private string server;
    private string database;
    private string uid;
    private string password;

    static void Main(string[] args)
    {

        while (true)
        {
            Console.Clear();
            Program myProg = new Program();
            myProg.Initialize();
            Console.WriteLine("Choose item;");
            Console.WriteLine("<A> Add Record");
            Console.WriteLine("<B> Delete Record");
            Console.WriteLine("<C> Update Record");
            Console.WriteLine("<D> Show Record");
            Console.WriteLine("<E> Count Records");
            Console.WriteLine("<F> Search Records");
            Console.WriteLine("<X> Exit");
            ConsoleKeyInfo myKey …