form1.cs

Visual C#2005程序设计教程

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

namespace 例6_2存奇数的数组
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Button button1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// 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.label1 = new System.Windows.Forms.Label();
            this.label2 = new System.Windows.Forms.Label();
            this.textBox1 = new System.Windows.Forms.TextBox();
            this.button1 = new System.Windows.Forms.Button();
            this.SuspendLayout();
            // 
            // label1
            // 
            this.label1.Location = new System.Drawing.Point(12, 9);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(276, 287);
            this.label1.TabIndex = 0;
            this.label1.Text = "数组中的所有奇数为：";
            // 
            // label2
            // 
            this.label2.Location = new System.Drawing.Point(288, 51);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(96, 31);
            this.label2.TabIndex = 1;
            this.label2.Text = "输入奇数：";
            this.label2.TextAlign = System.Drawing.ContentAlignment.BottomLeft;
            // 
            // textBox1
            // 
            this.textBox1.Location = new System.Drawing.Point(299, 93);
            this.textBox1.Name = "textBox1";
            this.textBox1.Size = new System.Drawing.Size(85, 25);
            this.textBox1.TabIndex = 2;
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(299, 185);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(85, 30);
            this.button1.TabIndex = 3;
            this.button1.Text = "确定";
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // Form1
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(8, 18);
            this.ClientSize = new System.Drawing.Size(389, 305);
            this.Controls.Add(this.button1);
            this.Controls.Add(this.textBox1);
            this.Controls.Add(this.label2);
            this.Controls.Add(this.label1);
            this.Name = "Form1";
            this.Text = "输出数组中的所有奇数";
            this.ResumeLayout(false);
            this.PerformLayout();

		}
		#endregion

		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			if(textBox1.Text=="")    //如果文本框中未输入内容则返回
				return;
			int Size=Convert.ToInt32(textBox1.Text);    //获取文本框中的数值
			int [ ] intA=new int[Size/2+1];    //创建数组
			for(int i=0;i<Size/2+1;i++)    //为数组赋值
				intA[i]=i*2+1;
			label1.Text="数组中的所有奇数为："+'\n';
			for(int i=0;i<Size/2+1;i++)    //输出数组各元素值
			{
				if(intA[i]>99)
					label1.Text=label1.Text+intA[i]+"  ";
				else if(intA[i]>9)
					label1.Text=label1.Text+intA[i]+"   ";
				else
					label1.Text=label1.Text+intA[i]+"    ";
			}

		}
	}
}