studentscore2.cs

StudentScoreMag2qwuahgoaaodfoaghojafo

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Runtime.Serialization;//序列化用
using System.Runtime.Serialization.Formatters.Binary;//序列化
using   System.IO;


namespace WindowsApplication1
{
	/// <summary>
	/// Studentscore2 的摘要说明。
	/// </summary>
	public class Studentscore2 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.Button button1;
		public int i,n=0,n1=0,n2=0,j=0;//记录个数
		public Subject[]  stu;
		public Student[]  stu1;
		public Socre[]  stu2;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.PictureBox pictureBox1;
		
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Studentscore2()
		{
			//
			// 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()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Studentscore2));
			this.label1 = new System.Windows.Forms.Label();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.label2 = new System.Windows.Forms.Label();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.pictureBox1 = new System.Windows.Forms.PictureBox();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(72, 16);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(112, 23);
			this.label1.TabIndex = 0;
			this.label1.Text = "请输入你的学号：";
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(64, 40);
			this.textBox1.Multiline = true;
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(128, 40);
			this.textBox1.TabIndex = 1;
			this.textBox1.Text = "textBox1";
			this.textBox1.TextChanged += new System.EventHandler(this.textBox1_TextChanged);
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(80, 96);
			this.label2.Name = "label2";
			this.label2.TabIndex = 2;
			this.label2.Text = "你的成绩为：";
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(64, 136);
			this.textBox2.Multiline = true;
			this.textBox2.Name = "textBox2";
			this.textBox2.Size = new System.Drawing.Size(136, 144);
			this.textBox2.TabIndex = 3;
			this.textBox2.Text = "textBox2";
			this.textBox2.TextChanged += new System.EventHandler(this.textBox2_TextChanged);
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(24, 304);
			this.button1.Name = "button1";
			this.button1.TabIndex = 4;
			this.button1.Text = "确定";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(152, 304);
			this.button2.Name = "button2";
			this.button2.TabIndex = 5;
			this.button2.Text = "退出";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// pictureBox1
			// 
			this.pictureBox1.BackgroundImage = ((System.Drawing.Image)(resources.GetObject("pictureBox1.BackgroundImage")));
			this.pictureBox1.Location = new System.Drawing.Point(224, 96);
			this.pictureBox1.Name = "pictureBox1";
			this.pictureBox1.Size = new System.Drawing.Size(100, 136);
			this.pictureBox1.TabIndex = 6;
			this.pictureBox1.TabStop = false;
			// 
			// Studentscore2
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.BackColor = System.Drawing.SystemColors.Info;
			this.ClientSize = new System.Drawing.Size(344, 341);
			this.Controls.Add(this.pictureBox1);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.textBox2);
			this.Controls.Add(this.textBox1);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.label1);
			this.Name = "Studentscore2";
			this.Text = "学生成绩查询";
			this.Load += new System.EventHandler(this.Studentscore2_Load);
			this.ResumeLayout(false);

		}
		#endregion

		private void textBox1_TextChanged(object sender, System.EventArgs e)
		{
		
		}
		private void button1_Click(object sender, System.EventArgs e)
		{
			for(i=0;i<n;i++)
			{
				if(n<=0||n1<=0||n2<=0)
				{MessageBox.Show ("对不起！没有完整的学生信息！");break;}
					if(textBox1.Text==stu1[i].Number)
					{
						textBox2.Text="学号:"+stu1[i].Number+"\r\n"+"姓名:"+stu1[i].Name+"\r\n"+"性别:"+stu1[i].sex+"\r\n"+"课程名:"+stu2[i].kcm+"\r\n"+"学分:"+stu2[i].xf+"\r\n"+"课程号:"+stu[i].kch1+"\r\n"+"成绩:"+stu[i].chj;
						break;
					}
			}
			if(i>=stu.Length)
				MessageBox.Show("对不起，该生不存在！");
			textBox1.Text="";
			textBox1.Focus ();
		}

		private void Studentscore2_Load(object sender, System.EventArgs e)
		{
			string Filename=System.IO .Directory.GetCurrentDirectory ();//获取应用程序的当前工作目录;	
			Filename+="\\data\\studentchengji_data.bin";//设置路径文件为应用程序的当前工作目录(即bin\debug\)下的DATA目录下的student_data.bin;
			IFormatter formatter = new BinaryFormatter();
			Stream stream=File.OpenRead (Filename);//打开文件
			n=(int)formatter.Deserialize(stream);
			stu=new Subject [n];
			for( i=0; i<stu.Length ;i++)
			{
				stu[i]=(Subject)formatter.Deserialize (stream);
			}		
			stream.Close();
			string Filename1=System.IO .Directory.GetCurrentDirectory ();//获取应用程序的当前工作目录;	
			Filename1+="\\data\\student_data.bin";//设置路径文件为应用程序的当前工作目录(即bin\debug\)下的DATA目录下的student_data.bin;
			IFormatter formatter1 = new BinaryFormatter();
			Stream stream1=File.OpenRead (Filename1);//打开文件
			n1=(int)formatter1.Deserialize(stream1);
			stu1=new Student [n1];
			for( i=0; i<stu1.Length ;i++)
			{
				stu1[i]=(Student)formatter1.Deserialize (stream1);
			}		
			stream1.Close();
			string Filename2=System.IO .Directory.GetCurrentDirectory ();//获取应用程序的当前工作目录;	
			Filename2+="\\data\\studentkecheng_data.bin";//设置路径文件为应用程序的当前工作目录(即bin\debug\)下的DATA目录下的student_data.bin;
			IFormatter formatter2 = new BinaryFormatter();
			Stream stream2=File.OpenRead (Filename2);//打开文件
			n2=(int)formatter2.Deserialize(stream2);
			stu2=new Socre [n2];
			for( i=0; i<stu2.Length ;i++)
			{
				stu2[i]=(Socre)formatter2.Deserialize (stream2);
			}		
			stream2.Close();
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
			this.Close();
		}

		private void textBox2_TextChanged(object sender, System.EventArgs e)
		{
		
		}
	}
}