第一章魔兽系统上机练习

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using System.Windows.Forms;

namespace MyWarcraft

{

/// <summary>

/// 登录窗体

/// </summary>

public partial class FrmLogin : Form

{

public FrmLogin()

{

InitializeComponent();

}

public LoginInfo[] array;              //用于存储登录用户的信息

private void FrmLogin_Load(object sender,EventArgs e)

{

//初始三个用户信息

array = new LoginInfo[10];

LoginInfo info1 = new LoginInfo();

info1.Name = "孙丽丽";

info1.Id = "120185198005088521";

info1.Email = "lili@sohu.com";

info1.Password = "lili1980";

array[0] = info1;

LoginInfo info2 = new LoginInfo();

info2.Name = "范晶晶";

info2.Id = "110186198111088725";

info2.Email = "jingjing@sina.com";

info2.Password = "jingjing";

array[1] = info2;

LoginInfo info3 = new LoginInfo();

info3.Name = "陈小坤";

info3.Id = "110125197905123571";

info3.Email = "xiaokun@sohu.com";

info3.Password = "chenkun";

array[2] = info3;

lblValidation.Visible = false;//初始时将验证提示信息隐藏

}

private void btnLogin_Click(object sender, EventArgs e)

{

if (txtEmail.Text.Trim() == "" || txtPwd.Text.Trim() == "")

{

MessageBox.Show("用户名或密码不能为空！", "提示");

}

else

{

string userName = txtEmail.Text;

string pwd = txtPwd.Text;

bool isOK = false;

foreach (LoginInfo item in array)

{

if (item != null)

{

if (item.Email == userName && item.Password == pwd)

{

lblValidation.Visible = false;

isOK = true;

FrmMain fm = new FrmMain();

fm.lblName.Text = "欢迎，" + item.Name;//将信息传递到主页面

fm.Show();

break;

}

}

}

if (isOK == false)

{

lblValidation.Visible = true;

txtPwd.Text = "";

txtPwd.Focus();

}

}

}

/// <summary>

/// “注册”事件

/// </summary>

/// <param name="sender"></param>

/// <param name="e"></param>

private void llbRegist_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)

{

FrmRegist fr = new FrmRegist();

fr.fl = this;

fr.Show();

this.Hide();//登录窗体隐藏

}

private void picClose_Click(object sender, EventArgs e)

{

Application.Exit();

}

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace MyWarcraft
{
/// <summary>
/// 注册窗体
/// </summary>
public partial class FrmRegist : Form
{
public FrmRegist()
{
InitializeComponent();
lblEqualEmail.Visible = false;
lblEqualPwd.Visible = false;
lblInfo.Visible = false;
}
public FrmLogin fl;//登录窗体对象
private void btnRegist_Click(object sender, EventArgs e)
{
lblInfo.Visible = false;
if (txtName.Text.Trim() == "" || txtId.Text.Trim() == "" || txtEmail.Text.Trim() == "" || txtReEmail.Text.Trim() == "" || txtPwd.Text.Trim() == "" || txtRePwd.Text.Trim() == "")
{
lblInfo.Visible = true;
return;
}
bool isOK = true;
LoginInfo info = new LoginInfo();
info.Name = txtName.Text;
info.Id = txtId.Text;
if (txtEmail.Text == txtReEmail.Text)
{
info.Email = txtEmail.Text;
lblEqualEmail.Visible = false;
}
else
{
isOK = false;
lblEqualEmail.Visible = true;
}
if (txtPwd.Text == txtRePwd.Text)
{
info.Password = txtPwd.Text;
lblEqualPwd.Visible = false;
}
else
{
isOK = false;
lblEqualPwd.Visible = true;
}

if (isOK)
{
MessageBox.Show("恭喜，通过验证！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
//找到数组中空闲的位置，将注册成功的对象传入
for (int i = 0; i < fl.array.Length; i++)
{
if (fl.array[i] == null)
{
fl.array[i] = info;
break;
}
}
fl.Visible = true;
this.Close();
}

}

private void btnCancel_Click(object sender, EventArgs e)
{
this.Close();
}

}
}

namespace MyWarcraft { public class LoginInfo { private string _name; public string Name { get { return _name; } set { _name = value; } } private string _id; public string Id { get { return _id; } set { _id = value; } } private string _email; public string
Email { get { return _email; } set { _email = value; } } private string _password; public string Password { get { return _password; } set { _password = value; } } } } [csharp] view plain copy