⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 登录系统.cs

📁 射频卡读写程序,C#版
💻 CS
字号:
namespace 毕业设计
{
	using System;
	using System.Drawing;
	using System.Collections;
	using System.ComponentModel;
	using System.Windows.Forms;
	using System.Data;

	namespace 软件系统
	{
		/// <summary>
		/// Form1 的摘要说明。
		/// </summary>
		public class 登录 : System.Windows.Forms.Form
		{
			private System.Windows.Forms.Label label1;
			private System.Windows.Forms.Label label2;
			private System.Windows.Forms.Label label3;
			private System.Windows.Forms.LinkLabel NewUser;
			private System.Windows.Forms.LinkLabel PassWord;
			private System.Windows.Forms.Button btnLogin;
			private System.Windows.Forms.TextBox txtUser_id;
			private System.Windows.Forms.TextBox txtUserpwd;
			private System.Windows.Forms.Timer timer;
			private System.ComponentModel.IContainer components;

			OprationCard.OprationCrad Machine;

			int Step=0;
			bool newcard=true;
			public 登录()
			{
				//
				// Windows 窗体设计器支持所必需的
				//
				InitializeComponent();

				//
				// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
				//
			}

			/// <summary>
			/// 清理所有正在使用的资源。
			/// </summary>
			protected override void Dispose( bool disposing )
			{
				if( disposing )
				{
					if (components != null) 
					{
						components.Dispose();
					}
				}
				base.Dispose( disposing );
			}

			#region Windows 窗体设计器生成的代码
			/// <summary>
			/// 设计器支持所需的方法 - 不要使用代码编辑器修改
			/// 此方法的内容。
			/// </summary>
			private void InitializeComponent()
			{
				this.components = new System.ComponentModel.Container();
				this.label1 = new System.Windows.Forms.Label();
				this.txtUser_id = new System.Windows.Forms.TextBox();
				this.txtUserpwd = new System.Windows.Forms.TextBox();
				this.label2 = new System.Windows.Forms.Label();
				this.label3 = new System.Windows.Forms.Label();
				this.NewUser = new System.Windows.Forms.LinkLabel();
				this.PassWord = new System.Windows.Forms.LinkLabel();
				this.btnLogin = new System.Windows.Forms.Button();
				this.timer = new System.Windows.Forms.Timer(this.components);
				this.SuspendLayout();
				// 
				// label1
				// 
				this.label1.Location = new System.Drawing.Point(64, 80);
				this.label1.Name = "label1";
				this.label1.Size = new System.Drawing.Size(48, 23);
				this.label1.TabIndex = 0;
				this.label1.Text = "用户名";
				this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
				// 
				// txtUser_id
				// 
				this.txtUser_id.Location = new System.Drawing.Point(112, 80);
				this.txtUser_id.Name = "txtUser_id";
				this.txtUser_id.TabIndex = 1;
				this.txtUser_id.Text = "";
				// 
				// txtUserpwd
				// 
				this.txtUserpwd.Location = new System.Drawing.Point(112, 136);
				this.txtUserpwd.Name = "txtUserpwd";
				this.txtUserpwd.PasswordChar = '*';
				this.txtUserpwd.TabIndex = 2;
				this.txtUserpwd.Text = "";
				// 
				// label2
				// 
				this.label2.Location = new System.Drawing.Point(80, 136);
				this.label2.Name = "label2";
				this.label2.Size = new System.Drawing.Size(32, 23);
				this.label2.TabIndex = 3;
				this.label2.Text = "密码";
				this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
				// 
				// label3
				// 
				this.label3.Font = new System.Drawing.Font("宋体", 15F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
				this.label3.Location = new System.Drawing.Point(0, 0);
				this.label3.Name = "label3";
				this.label3.Size = new System.Drawing.Size(296, 64);
				this.label3.TabIndex = 5;
				this.label3.Text = "学生体育管理系统登录";
				this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
				// 
				// NewUser
				// 
				this.NewUser.LinkBehavior = System.Windows.Forms.LinkBehavior.NeverUnderline;
				this.NewUser.Location = new System.Drawing.Point(56, 216);
				this.NewUser.Name = "NewUser";
				this.NewUser.Size = new System.Drawing.Size(72, 16);
				this.NewUser.TabIndex = 6;
				this.NewUser.TabStop = true;
				this.NewUser.Text = "新用户注册";
				this.NewUser.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(this.NewUser_LinkClicked);
				// 
				// PassWord
				// 
				this.PassWord.LinkBehavior = System.Windows.Forms.LinkBehavior.NeverUnderline;
				this.PassWord.Location = new System.Drawing.Point(176, 216);
				this.PassWord.Name = "PassWord";
				this.PassWord.Size = new System.Drawing.Size(56, 16);
				this.PassWord.TabIndex = 7;
				this.PassWord.TabStop = true;
				this.PassWord.Text = "忘记密码";
				// 
				// btnLogin
				// 
				this.btnLogin.Location = new System.Drawing.Point(104, 176);
				this.btnLogin.Name = "btnLogin";
				this.btnLogin.TabIndex = 8;
				this.btnLogin.Text = "登录";
				this.btnLogin.Click += new System.EventHandler(this.btnLogin_Click);
				// 
				// timer
				// 
				this.timer.Interval = 500;
				this.timer.Tick += new System.EventHandler(this.timer_Tick);
				// 
				// Login
				// 
				this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
				this.ClientSize = new System.Drawing.Size(292, 266);
				this.Controls.Add(this.btnLogin);
				this.Controls.Add(this.PassWord);
				this.Controls.Add(this.NewUser);
				this.Controls.Add(this.label3);
				this.Controls.Add(this.label2);
				this.Controls.Add(this.txtUserpwd);
				this.Controls.Add(this.txtUser_id);
				this.Controls.Add(this.label1);
				this.Name = "Login";
				this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
				this.Text = "系统登录";
				this.Closing += new System.ComponentModel.CancelEventHandler(this.Login_Closing);
				this.Load += new System.EventHandler(this.Login_Load);
				this.ResumeLayout(false);

			}
			#endregion

		
	
			private void btnLogin_Click(object sender, System.EventArgs e)
			{
				毕业设计.数据处理.数据处理 o=new 毕业设计.数据处理.数据处理();
				string user_id=txtUser_id.Text;
				string user_pwd=txtUserpwd.Text;
				string result=o.Login(user_id,user_pwd);
				if(result!=null)
				{
					毕业设计.软件系统.主界面 oo=new 毕业设计.软件系统.主界面();
					this.Hide();
					this.timer.Enabled=false;
					oo.userid=result;
					oo.ShowDialog(this);
					this.timer.Enabled=true;
					this.Show();
				}
				else
				{
					txtUser_id.Text="";
					txtUserpwd.Text="";
				}
			}

			private void Login_Load(object sender, System.EventArgs e)
			{
				Machine=new OprationCard.OprationCrad();
				Machine.port=1;
				Machine.HZ=115200;
				DataSet o=new DataSet();
				try
				{
					o.ReadXml("Machine.config");
					if(o.Tables[0].Rows[0][0].ToString()=="COM1")
					{
						Machine.port=0;
					}
					if(o.Tables[0].Rows[0][0].ToString()=="COM2")
					{
						Machine.port=1;
					}
					if(o.Tables[0].Rows[0][0].ToString()=="COM3")
					{
						Machine.port=2;
					}
					if(o.Tables[0].Rows[0][0].ToString()=="COM4")
					{
						Machine.port=3;	
					}			
					if(o.Tables[0].Rows[0][0].ToString()=="COM5")
					{
						Machine.port=4;	
					}

					if(o.Tables[0].Rows[0][0].ToString()=="COM6")
					{
						Machine.port=5;	
					}		
					if(o.Tables[0].Rows[0][0].ToString()=="COM7")
					{
						Machine.port=6;	
					}				
					if(o.Tables[0].Rows[0][0].ToString()=="COM8")
					{
						Machine.port=7;	
					}
					Machine.HZ=System.Convert.ToInt32(o.Tables[0].Rows[0][1].ToString());
					Machine.Mode=System.Convert.ToInt32(o.Tables[0].Rows[0][3].ToString());//模式0
					Machine.SecNo=System.Convert.ToInt32(o.Tables[0].Rows[0][2].ToString());//第二扇区

					Machine.HZ=Convert.ToInt32(o.Tables[0].Rows[0][1].ToString());

					毕业设计.射频卡.初始化状态 status=new 毕业设计.射频卡.初始化状态();
					if(Machine.Init_Machine()<=0)
					{
						status.lbStatus.Text="设备初始化失败,请检查电源和端口!";
					}
					else
					{
						status.lbStatus.Text="设备初始化成功!";
						if(Machine.SetTime(GetTime())==0)
							status.lbStatus.Text+="\r\n时间设置成功!";
						if(Machine.LoadKey()!=0)
							status.lbStatus.Text+="\r\n载入密码失败!";
						else
						{
							status.lbStatus.Text+="\r\n装入密码成功!";
							this.timer.Enabled=true;
						}
					}
					status.Show();
				}
				catch
				{
					MessageBox.Show("配置文件丢失,请配置程序!");
					this.Dispose(true);
					毕业设计.射频卡.读卡器配置 oo=new 毕业设计.射频卡.读卡器配置();
					this.timer.Enabled=false;
					oo.ShowDialog(this.Parent);
					this.Dispose(true);
				}
			}

			private void NewUser_LinkClicked(object sender, System.Windows.Forms.LinkLabelLinkClickedEventArgs e)
			{
				this.Hide();
				this.timer.Enabled=false;
				毕业设计.软件系统.注册用户 o=new 注册用户();
				o.ShowDialog(this);
				this.Show();
				this.timer.Enabled=true;
			}

			private void timer_Tick(object sender, System.EventArgs e)
			{
				毕业设计.射频卡.读卡结果 o=new 毕业设计.射频卡.读卡结果();
				o.Title="不能识别的卡";
				if(this.Step==0)
				{
					if(Machine.FindCard()==0)
					{
						if(this.newcard)
						{
							this.newcard=false;
							this.Step=1;
						}
						else
							this.Step=0;
					}
					else
					{
						this.newcard=true;
						this.Step=0;
					}
				}

				if(this.Step==1)
				{
					if(Machine.LoadKey()==0)
					{
						this.Step=2;
					}
					else
					{
						this.Step=0;
					}
				}

				if(this.Step==2)
				{
					if(Machine.Authentication()==0)
					{	
					//	this.Text="注册卡序列号--"+Machine.CardNo.ToString();
						this.Step=3;
					}
					else
					{
						this.Step=0;
						o.lbCardNo.Text="卡序列号:"+Machine.CardNo.ToString();
						o.lbReason.Text="密码验证失败";
						this.timer.Enabled=false;
						o.ShowDialog();
						this.timer.Enabled=true;
					}
				}
			
				if(this.Step==3)
				{
					byte[] Datas={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
					if(Machine.Read(Datas,8)!=0)
					{
						this.Step=0;
					//	MessageBox.Show("读卡错误!!请换卡");
					}
					else
					{
						this.Step=4;
						string s="";
						for(int i=0;i<Datas.Length;i++)
							s+=Datas[i];	
						int cardno=0;
						for(int i=0;i<Datas.Length;i++)
						{
							int t=System.Convert.ToInt32(Datas[15-i]);
							t-=48;
							if(t>=0)
								cardno=cardno*10+t;
						}
						毕业设计.数据处理.数据处理 oo=new 毕业设计.数据处理.数据处理();
						string result=oo.Login(cardno.ToString());
						if(result!=null)
						{
							毕业设计.软件系统.主界面 ooo=new 毕业设计.软件系统.主界面();
							this.Hide();
							this.timer.Enabled=false;
							ooo.userid=result;
							ooo.ShowDialog(this);
							this.timer.Enabled=true;
							this.Show();
						}
						else 
						{
							txtUser_id.Text="";
							txtUserpwd.Text="";
						}
					}
				}

				if(this.Step==4)
				{
					if(Machine.FindCard()==0&&Machine.LoadKey()==0&&Machine.Authentication()==0)
					{
						this.Step=4;
					}
					else
					{
						this.Step=0;
					}
				}
			
				
			}

			private void Login_Closing(object sender, System.ComponentModel.CancelEventArgs e)
			{
				Machine.Exit_Machine();
				this.timer.Enabled=false;
				this.Dispose(true);
			}

			private byte[] GetTime()
			{
				毕业设计.数据处理.数据处理 o=new 毕业设计.数据处理.数据处理();
				return o.GetTime();
			}
		}
	}
}

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -