public static void Invoke(Control ctrl, Delegate de)
{
if (ctrl.IsHandleCreated)
{
ctrl.BeginInvoke(de);
}
}
}
}
5、Form1.cs文件
复制代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
using Utils;
using System.Threading;
using EncryptFile.Utils;
namespace EncryptFile
{
public partial class Form1 : Form
{
#region 变量
/// <summary>
/// 一次处理的明文字节数
/// </summary>
public static int encryptSize = 10000000;
/// <summary>
/// 一次处理的密文字节数
/// </summary>
public static int decryptSize = 10000016;
#endregion
#region 构造函数
public Form1()
{
InitializeComponent();
}
#endregion
#region 加密文件
private void btnEncrypt_Click(object sender, EventArgs e)
{
#region 验证
if (txtPwd.Text == "")










