M3

Course.cs

@@ -14,6 +14,11 @@ public Course()
         {
             InitializeComponent();
         }
+        public Course(String Cname)
+        {
+            InitializeComponent();
+            label1.Text = "课程:"+Cname;
+        }
 
         private void Course_Load(object sender, EventArgs e)
         {
@@ -24,5 +29,11 @@ private void button3_Click(object sender, EventArgs e)
         {
 
         }
+
+        private void button1_Click(object sender, EventArgs e)
+        {
+            DatabaseDesign.Notice nc= new DatabaseDesign.Notice();
+            nc.Show();
+        }
     }
 }

CreatCourse.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Text;
+using System.Windows.Forms;
+
+namespace DatabaseDesign
+{
+    public partial class CreatCourse : Form
+    {
+        String CourseName = "";
+        String CourseTeacher = "";
+        String CourseExplain = "";
+        public CreatCourse()
+        {
+            InitializeComponent();
+        }
+
+        private void textBox1_TextChanged(object sender, EventArgs e)
+        {
+            CourseName = textBox1.Text;
+        }
+
+        private void textBox3_TextChanged(object sender, EventArgs e)
+        {
+            //Get CourseTeacher;
+            textBox3.Text = CourseTeacher ;
+        }
+
+        private void button1_Click(object sender, EventArgs e)
+        {
+            if (CourseName != "")
+            {
+                //update courseinfo;3strings
+                WinFormsApp1.Course css = new WinFormsApp1.Course(CourseName);
+                css.Show();
+                Close();
+            }
+            else
+            {
+                MessageBox.Show("课程名为空");
+            }
+        }
+
+        private void button2_Click(object sender, EventArgs e)
+        {
+            Close();
+        }
+    }
+}