public apply_detail(ConnectionPool CP, apply app, teacher teacherDemo)
{
InitializeComponent();
pictureBox7.Hide();
label10.Hide();
this.CP = CP;;
this.teacherDemo = teacherDemo;
this.applyDemo = app;
sql_student ss = new sql_student(CP);
label4.Text = ss.getNumByID(applyDemo.getStu_ID());
label5.Text = ss.getNameByID(applyDemo.getStu_ID());
richTextBox1.Text = applyDemo.getApply_reason();
label6.Text = applyDemo.getApply_start().ToString() + "——" + applyDemo.getApply_end().ToString();
}
public int insert(apply applyDemo)
{
MySqlConnection conn = CP.getConnection();
string sql;
sql = "insert into tb_apply(stu_ID,tutor_ID,instructor_ID,apply_time,apply_start,apply_end," +
"apply_reason,check_tutor,check_instructor,apply_editTime) values" +
$"({applyDemo.getStu_ID()},{applyDemo.getTutor_ID()},{applyDemo.getInstructor_ID()}," +
$"'{applyDemo.getApply_time()}','{applyDemo.getApply_start()}','{applyDemo.getApply_end()}'," +
$"'{applyDemo.getApply_reason()}',{applyDemo.getCheck_tutor()},{applyDemo.getCheck_instructor()}," +
$"'{applyDemo.getApply_editTime()}')";
MySqlCommand cmd = new MySqlCommand(sql, conn);
int j = cmd.ExecuteNonQuery();
CP.closeConnection(CP.getConnection());
return(j);
}