private void button1_Click(object sender, EventArgs e) { CourseInfoData data = new CourseInfoData(); data.Kcid = txtKcid.Text; data.Kcname = txtKcname.Text; data.Periodexpriment = int.Parse(txtPeriodexpriment.Text); data.Periodteaching = int.Parse(txtPeriodteaching.Text); data.Credit = float.Parse(txtCredit.Text); data.Coursetype = txtCoursetype.Text; if (txtKcid.Text == "" || txtKcid.Text == null) { MessageBox.Show("课程编号不能为空"); txtKcid.Focus(); return; } Classes.CourseInfoOperation op = new Classes.CourseInfoOperation(); if (op.InsertCourseInfo(data)) { MessageBox.Show("插入成功"); } else { MessageBox.Show("失败"); } }
DataSet Bind() { CourseInfoData data = new CourseInfoData(); data.Kcid = txtKcid.Text; data.Kcname = txtKcname.Text; Classes.CourseInfoOperation op = new Classes.CourseInfoOperation(); ds = op.GetCourseInfo(data); return(ds); }
//修改 private void button2_Click(object sender, EventArgs e) { CourseInfoData data = new CourseInfoData(); data.Kcid = txtKcid1.Text; data.Kcname = txtKcname1.Text; data.Periodexpriment = int.Parse(txtPeriodexpriment1.Text); data.Periodteaching = int.Parse(txtPeriodteaching1.Text); data.Credit = float.Parse(txtCredit1.Text); data.Coursetype = txtCoursetype1.Text; Classes.CourseInfoOperation op = new Classes.CourseInfoOperation(); if (op.UpdateCourse(data)) { MessageBox.Show("成功"); } else { MessageBox.Show("失败了"); } dataGridView1.DataSource = Bind().Tables[0]; }