plc操作屏蔽添加安全密码

patrick.xu

2021-05-24 f13235bee2e25d091ba13dc3732b83f905565f80

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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;
 
namespace M423project
{
    public partial class ImagePassWord : Form
    {
        private string password = "";
        public ImagePassWord(string password)
        {
            InitializeComponent();
            this.password = password;
        }
 
        private void btnOK_Click(object sender, EventArgs e)
        {
            if (tbPassWord.Text.ToUpper().Equals(password.ToUpper()))
            {
                this.DialogResult = DialogResult.OK;
            }
            else
            {
                MessageBox.Show("密码错误，请重新输入！", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                tbPassWord.Text = "";
            }
        }
 
        private void tbPassword_KeyPress(object sender, KeyPressEventArgs e)
        {
            if (e.KeyChar == 13)
            {
                if (tbPassWord.Text.ToUpper().Equals(password.ToUpper()))
                {
                    this.DialogResult = DialogResult.OK;
                }
                else
                {
                    MessageBox.Show("密码错误，请重新输入！", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
                    tbPassWord.Text = "";
                }
            }
        }
    }
}