form1.cs

来自「c#网络编程及应用-刘瑞新」· CS 代码 · 共 180 行

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

namespace book6_1
{
	/// <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.Button button1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.TextBox textBox2;
		/// <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 Form Designer generated code
		/// <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.button1 = new System.Windows.Forms.Button();
			this.label2 = new System.Windows.Forms.Label();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.label3 = new System.Windows.Forms.Label();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.Font = new System.Drawing.Font("宋体", 18F, System.Drawing.FontStyle.Italic, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label1.ForeColor = System.Drawing.Color.Blue;
			this.label1.Location = new System.Drawing.Point(72, 24);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(232, 32);
			this.label1.TabIndex = 0;
			this.label1.Text = "基础控件展示";
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(104, 176);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(88, 32);
			this.button1.TabIndex = 1;
			this.button1.Text = "按钮测试";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			this.button1.MouseEnter += new System.EventHandler(this.button1_MouseEnter);
			this.button1.MouseLeave += new System.EventHandler(this.button1_MouseLeave);
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(24, 80);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(72, 24);
			this.label2.TabIndex = 2;
			this.label2.Text = "用户名";
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(96, 72);
			this.textBox1.Multiline = true;
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(168, 40);
			this.textBox1.TabIndex = 3;
			this.textBox1.Text = "";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(24, 128);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(48, 24);
			this.label3.TabIndex = 4;
			this.label3.Text = "密码";
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(96, 128);
			this.textBox2.Name = "textBox2";
			this.textBox2.PasswordChar = '*';
			this.textBox2.Size = new System.Drawing.Size(168, 21);
			this.textBox2.TabIndex = 5;
			this.textBox2.Text = "";
			this.textBox2.TextChanged += new System.EventHandler(this.textBox2_TextChanged);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(344, 213);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.textBox2,
																		  this.label3,
																		  this.textBox1,
																		  this.label2,
																		  this.button1,
																		  this.label1});
			this.Name = "Form1";
			this.Text = "基础控件";
			this.Load += new System.EventHandler(this.Form1_Load);
			this.ResumeLayout(false);

		}
		#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)
		{
			label1.Text ="请选择你的业余爱好" ;
			MessageBox.Show (this,"标签文本内容已修改","提示",MessageBoxButtons.OK,MessageBoxIcon.Information );

		}

		private void button1_MouseEnter(object sender, System.EventArgs e)
		{
			 button1.BackColor =System.Drawing.Color.White ;
		}

		private void button1_MouseLeave(object sender, System.EventArgs e)
		{
			button1.BackColor =System.Drawing.SystemColors.Control;
		}

		private void textBox2_TextChanged(object sender, System.EventArgs e)
		{
			label1.Text =textBox1.Text+"输入的密码为"+textBox2.Text ;
		}

		private void Form1_Load(object sender, System.EventArgs e)
		{
		
		}
	}
}