冲刺阶段 day 6

项目进展：学生管理这部分已经进展的差不多了，调试了几遍,改了几个小Bug之后就没有什么问题了,基本完成，如若后续还有一些新的功能到时候再自行加入。明天开始教师部分。

存在问题：我觉得我们的项目还是比较课堂，比较中规中矩的，还需一些闪光点来加分，例如再加入一些功能。下次小组开会的时候再讨论一下。

实现的部分代码：

MainFrm

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;namespace GengdanContactsMIS_WinForm
{public partial class MainFrm : Form{public MainFrm(){InitializeComponent();}private void 系部管理ToolStripMenuItem_Click(object sender, EventArgs e){DepartmentFrm f = new DepartmentFrm();f.ShowDialog();}private void 专业管理ToolStripMenuItem_Click(object sender, EventArgs e){MajorFrm m = new MajorFrm();m.ShowDialog();}private void btnCancel_Click(object sender, EventArgs e){this.Close();}private void 班级管理ToolStripMenuItem_Click(object sender, EventArgs e){ClassFrm f = new ClassFrm();f.ShowDialog();}private void 学生管理ToolStripMenuItem_Click(object sender, EventArgs e){StudentFrm f = new StudentFrm();f.ShowDialog();}private void 教师管理ToolStripMenuItem_Click(object sender, EventArgs e){TeacherFrm f = new TeacherFrm();f.ShowDialog();}}
}

StudentFrm

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;namespace GengdanContactsMIS_WinForm
{public partial class StudentFrm : Form{public StudentFrm(){InitializeComponent();BindClass();BindStudent();}void BindClass(){string sql = "select ClassId ,ClassName from Class";DB db = new DB();DataSet ds = db.GetDataSet(sql, "Class");cbClass.DataSource = ds.Tables["Class"];cbClass.DisplayMember = "ClassName";cbClass.ValueMember = "ClassId";}void BindStudent(){string sql = "select SNo as 学号,SName as 姓名,Sex as 性别,ClassName as 班级,BirthDate as 出生年月日,Phone as 电话,Email as 邮箱,Adress as 地址 from Student,Class where Student.ClassId=Class.ClassId";DB db = new DB();DataSet ds = db.GetDataSet(sql,"Student");dataGridView1.DataSource = ds.Tables["Student"];}private void btnAdd_Click(object sender, EventArgs e){string sql = "insert into Student(SNo,SName,Sex,ClassId,BirthDate,Phone,Email,Adress)values("+ txtSNo.Text + ",'" + txtSName.Text + "','" + txtSex.Text + "'," + cbClass.SelectedValue + ",'" + txtBirthDate.Text + "','" + txtPhone.Text + "','" + txtEmail.Text + "','" + txtAdress.Text + "')";DB db = new DB();if (db.ExecuteSQL(sql))MessageBox.Show("学生增加成功");elseMessageBox.Show("学生增加失败，请检查学号是否已存在");BindStudent();}private void btnSearch_Click(object sender, EventArgs e){string sql = "select SNo,SName,Sex,ClassName,BirthDate,Phone,Email,Adress from Class,Student where Class.ClassId=Student.ClassId and SName='" + txtSName.Text + "'";DB db = new DB();DataSet ds = db.GetDataSet(sql, "a");dataGridView1.DataSource = ds.Tables["a"];}private void btnCancel_Click(object sender, EventArgs e){this.Close();}}
}