form1.cs

北大青鸟内部资料

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace Example_1
{
	/// <summary>
	/// Summary description for Form1.
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.TextBox txtInput;
		private System.Windows.Forms.Label lblInfo;
		private System.Windows.Forms.RadioButton radRange1;
		private System.Windows.Forms.Label lblRange;
		private System.Windows.Forms.RadioButton radRange2;
		private System.Windows.Forms.Button btnCheck;
		private System.Windows.Forms.Label lblTrials;
		private System.Windows.Forms.Label lblResult;
		private int randomNumber;
		Random objRandom = new Random();
		private System.Windows.Forms.Button btnQuit;
		private System.Windows.Forms.ProgressBar pBar;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			this.txtInput = new System.Windows.Forms.TextBox();
			this.lblInfo = new System.Windows.Forms.Label();
			this.radRange1 = new System.Windows.Forms.RadioButton();
			this.lblRange = new System.Windows.Forms.Label();
			this.radRange2 = new System.Windows.Forms.RadioButton();
			this.btnCheck = new System.Windows.Forms.Button();
			this.pBar = new System.Windows.Forms.ProgressBar();
			this.lblTrials = new System.Windows.Forms.Label();
			this.lblResult = new System.Windows.Forms.Label();
			this.btnQuit = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// txtInput
			// 
			this.txtInput.Location = new System.Drawing.Point(19, 112);
			this.txtInput.Name = "txtInput";
			this.txtInput.Size = new System.Drawing.Size(120, 21);
			this.txtInput.TabIndex = 0;
			this.txtInput.Text = "";
			// 
			// lblInfo
			// 
			this.lblInfo.Location = new System.Drawing.Point(19, 78);
			this.lblInfo.Name = "lblInfo";
			this.lblInfo.Size = new System.Drawing.Size(346, 25);
			this.lblInfo.TabIndex = 1;
			// 
			// radRange1
			// 
			this.radRange1.Location = new System.Drawing.Point(19, 43);
			this.radRange1.Name = "radRange1";
			this.radRange1.Size = new System.Drawing.Size(77, 26);
			this.radRange1.TabIndex = 3;
			this.radRange1.Text = "1 - 50";
			this.radRange1.Click += new System.EventHandler(this.radRange1_Click);
			// 
			// lblRange
			// 
			this.lblRange.Location = new System.Drawing.Point(19, 9);
			this.lblRange.Name = "lblRange";
			this.lblRange.Size = new System.Drawing.Size(346, 24);
			this.lblRange.TabIndex = 4;
			this.lblRange.Text = "请选择生成随机数字的范围：";
			// 
			// radRange2
			// 
			this.radRange2.Location = new System.Drawing.Point(106, 43);
			this.radRange2.Name = "radRange2";
			this.radRange2.Size = new System.Drawing.Size(76, 26);
			this.radRange2.TabIndex = 5;
			this.radRange2.Text = "1 - 100";
			this.radRange2.Click += new System.EventHandler(this.radRange2_Click);
			// 
			// btnCheck
			// 
			this.btnCheck.Location = new System.Drawing.Point(173, 241);
			this.btnCheck.Name = "btnCheck";
			this.btnCheck.Size = new System.Drawing.Size(90, 25);
			this.btnCheck.TabIndex = 6;
			this.btnCheck.Text = "检查(&C)";
			this.btnCheck.Click += new System.EventHandler(this.btnCheck_Click);
			// 
			// pBar
			// 
			this.pBar.Location = new System.Drawing.Point(19, 181);
			this.pBar.Name = "pBar";
			this.pBar.Size = new System.Drawing.Size(346, 25);
			this.pBar.Step = 20;
			this.pBar.TabIndex = 7;
			// 
			// lblTrials
			// 
			this.lblTrials.Location = new System.Drawing.Point(19, 155);
			this.lblTrials.Name = "lblTrials";
			this.lblTrials.Size = new System.Drawing.Size(77, 17);
			this.lblTrials.TabIndex = 8;
			this.lblTrials.Text = "尝试次数：";
			// 
			// lblResult
			// 
			this.lblResult.Location = new System.Drawing.Point(163, 112);
			this.lblResult.Name = "lblResult";
			this.lblResult.Size = new System.Drawing.Size(135, 26);
			this.lblResult.TabIndex = 9;
			// 
			// btnQuit
			// 
			this.btnQuit.Location = new System.Drawing.Point(275, 241);
			this.btnQuit.Name = "btnQuit";
			this.btnQuit.Size = new System.Drawing.Size(90, 25);
			this.btnQuit.TabIndex = 10;
			this.btnQuit.Text = "退出(&Q)";
			this.btnQuit.Click += new System.EventHandler(this.btnQuit_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(384, 272);
			this.Controls.Add(this.btnQuit);
			this.Controls.Add(this.lblResult);
			this.Controls.Add(this.lblTrials);
			this.Controls.Add(this.pBar);
			this.Controls.Add(this.btnCheck);
			this.Controls.Add(this.radRange2);
			this.Controls.Add(this.lblRange);
			this.Controls.Add(this.radRange1);
			this.Controls.Add(this.lblInfo);
			this.Controls.Add(this.txtInput);
			this.Name = "Form1";
			this.Text = "猜数字";
			this.Load += new System.EventHandler(this.Form1_Load);
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		// This event checks the input number against 
		// the random number generated and display an appropriate message.
		private void btnCheck_Click(object sender, System.EventArgs e)
		{
			if(int.Parse(txtInput.Text) < randomNumber)
				lblResult.Text = "太小";
			else if(int.Parse(txtInput.Text) > randomNumber)
				lblResult.Text = "太大";
			else
			{
				MessageBox.Show("正确");
				Application.Exit();
			}

			// Increment the progress bar after every trial by 20
			pBar.Increment(20);
			// If 5 trials are taken then exit the application
			if(pBar.Value == 100)
			{
				MessageBox.Show("您已经用完五次尝试机会");
				Application.Exit();
			}			
		}

		// Quit the application
		private void btnQuit_Click(object sender, System.EventArgs e)
		{
			Application.Exit();
		}

		// If radio button offering range 1-50 is selected
		// then generate random number between 1-50
		private void radRange1_Click(object sender, System.EventArgs e)
		{
			lblInfo.Text = "数字介于 1 至 50 之间。请猜出该数字";
			randomNumber = objRandom.Next(1, 50);
			txtInput.Enabled = true;
		}

		// If radio button offering range 1-100 is selected
		// then generate random number between 1-100
		private void radRange2_Click(object sender, System.EventArgs e)
		{
			lblInfo.Text = "数字介于 1 至 100 之间。请猜出该数字";
			randomNumber = objRandom.Next(1, 100);
			txtInput.Enabled = true;
		}

		// Disable txtInput on form load
		private void Form1_Load(object sender, System.EventArgs e)
		{
			txtInput.Enabled = false;
		}	
	}
}