数据库课程设计-学生信息管理系统.docx

安徽工业大学工商学院数据库课程设计报告学生信息管理系统 姓名： 学号： 专业：计算机科学与技术 班级：计1441 教师：2017.1.31、 题目：学生信息管理系统 学生信息管理是一个教育单位不可缺少的部分，它的内容对于学校的决策者和管理者来说都是至关重要的。所以学生信息管理系统应该能够为用户提供充足的信息和快捷的查询手段。本系统采用Microsoft Visual Studio 2010作为开发工具，Microsoft SQL Server 2012建立数据库，并进行初始数据输入，在进行界面的设计和代码的编写，界面简洁，功能明确，方便了工作人员的操作。二、开发工具：Microsoft Visual Studio 2010三、数据库：Microsoft SQL Server 2012 Microsoft SQL Server 2012是一套完整的数据库和分析产品，具有高度的可扩展性和可靠性，对市场的快速反应能力强，可以快速构建各种业务和方案，具有高度的安全性保障。四、操作系统：Microsoft windows 10五、功能图登录添加更改删除 查询6、 用户视图与代码1、登录页面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;using System.Data.SqlClient;namespace 测试 public partial class Form1 : Form public Form1() InitializeComponent(); private void label1_Click(object sender, EventArgs e) private void comboBox1_SelectedIndexChanged(object sender, EventArgs e) if (comboBox1.Text = 学生) pictureBox1.Image = Image.FromFile(pic1.jpg); if (comboBox1.Text = 教师) pictureBox1.Image = Image.FromFile(pic2.jpg); private void button2_Click(object sender, EventArgs e) string str, sql; str = Server=.;Database=学生信息管理系统;User id=sa;pwd=167349; SqlConnection conn = new SqlConnection(str); conn.Open(); sql = select * from 教师登入表 where zh= + textBox1.Text + and mima= + textBox2.Text + ; SqlCommand cmd = new SqlCommand(sql, conn); cmd.CommandType = CommandType.Text; SqlDataReader sdr; sdr = cmd.ExecuteReader(); if (sdr.Read() & comboBox1.Text = 教师) Form3 form2 = new Form3(); form2.Show(); else if (comboBox1.Text = 请选择) MessageBox.Show(未选择登录选项); else MessageBox.Show(账号或密码错误！, 错误提示, MessageBoxButtons.OK, MessageBoxIcon.Error); private void button3_Click(object sender, EventArgs e) this.Dispose(); 2、功能页面 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 测试 public partial class Form3 : Form public Form3() InitializeComponent(); private void radioButton1_CheckedChanged(object sender, EventArgs e) private void radioButton2_CheckedChanged(object sender, EventArgs e) private void radioButton3_CheckedChanged(object sender, EventArgs e) private void radioButton4_CheckedChanged(object sender, EventArgs e) private void button2_Click(object sender, EventArgs e) if (radioButton1.Checked) Form4 f = new Form4(); f.Show(); if (radioButton2.Checked) Form5 f = new Form5(); f.Show(); if (radioButton3.Checked) Form6 f = new Form6(); f.Show(); if (radioButton4.Checked) Form7 f = new Form7(); f.Show(); private void button1_Click(object sender, EventArgs e) this.Dispose(); private void groupBox1_Enter(object sender, EventArgs e) private void label2_Click(object sender, EventArgs e) 系统功能：（1） 查询 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;using System.Data.SqlClient;namespace 测试 public partial class Form4 : Form public Form4() InitializeComponent(); private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e) private void button1_Click(object sender, EventArgs e) /查询 string str = Server=.;Database=学生信息管理系统;User id=sa;pwd=167349; SqlConnection con = new SqlConnection(str); String sqlstr = Select姓名,性别,专业,班级Fromstuwhere学号= + textBox1.Text + ; SqlDataAdapter dr = new SqlDataAdapter(sqlstr,con); DataSet DataSet1 = new DataSet(); dr.Fill(DataSet1,stu); dataGridView1.DataSource = DataSet1.Tablesstu; private void button2_Click(object sender, EventArgs e) this.Dispose(); private void button3_Click(object sender, EventArgs e) Form3 thild = new Form3(); thild.Show(); this.Dispose(); private void Form4_Load(object sender, EventArgs e) （2） 删除 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;using System.Data.SqlClient;namespace 测试 public partial class Form5 : Form public Form5() InitializeComponent(); private void button1_Click(object sender, EventArgs e) string str = Server=.;Database=学生信息管理系统;User id=sa;pwd=167349; SqlConnection con = new SqlConnection(str); String sqlstr = Select姓名,性别,专业,班级Fromstuwhere学号= + textBox1.Text + ; SqlDataAdapter dr = new SqlDataAdapter(sqlstr, con); DataSet DataSet1 = new DataSet(); dr.Fill(DataSet1, stu); dataGridView1.DataSource = DataSet1.Tablesstu; private void button2_Click(object sender, EventArgs e) string str = Server=.;Database=学生信息管理系统;User id=sa;pwd=167349; SqlConnection con = new SqlConnection(str); String sqlstr = deleteFromstuwhere学号= + textBox1.Text + ; SqlCommand mycom2 = new SqlCommand(sqlstr, con); con.Open(); mycom2.ExecuteNonQuery(); MessageBox.Show(该学生信息删除成功!, 恭喜, MessageBoxButtons.OK, MessageBoxIcon.Information); private void button3_Click(object sender, EventArgs e) Form3 thild = new Form3(); thild.Show(); this.Dispose(); private void button4_Click(object sender, EventArgs e) this.Dispose(); private void Form5_Load(object sender, EventArgs e) （3） 更改 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;using System.Data.SqlClient;namespace 测试 public partial class Form6 : Form public Form6() InitializeComponent(); private void groupBox1_Enter(object sender, EventArgs e) private void textBox2_TextChanged(object sender, EventArgs e) private void button2_Click(object sender, EventArgs e) String Sex; if (radioButton1.Checked = true) Sex = 男; else Sex = 女; string str = Server=.;Database=学生信息管理系统;User id=sa;pwd=167349; SqlConnection con = new SqlConnection(str); String sqlstr = updatestuset学号= + textBox2.Text + ,姓名= + textBox3.Text + ,性别= + Sex + ,专业= + textBox6.Text + ,年龄= + textBox5.Text + ,班级= + textBox4.Text + Where学号= + textBox1.Text + ; SqlCommand mycom1 = new SqlCommand(sqlstr, con); con.Open(); mycom1.ExecuteNonQuery(); MessageBox.Show(该学生信息更新成功!, 恭喜, MessageBoxButtons.OK, MessageBoxIcon.Information); con.Close(); private void button1_Click(object sender, EventArgs e) string str = Server=.;Database=学生信息管理系统;User id=sa;pwd=167349; SqlConnection con = new SqlConnection(str); String sqlstr = Select学号,姓名,专业,性别,年龄,班级Fromstuwhere学号= + textBox1.Text + ; SqlDataAdapter dr = new SqlDataAdapter(sqlstr, con); DataSet DataSet1 = new DataSet(); dr.Fill(DataSet1, stu); dataGridView1.DataSource = DataSet1.Tablesstu; private void button3_Click_1(object sender, EventArgs e) Form3 fiveth = new Form3(); fiveth.Show(); this.Dispose(); private void Form6_Load(object sender, EventArgs e) （4） 添加 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;using System.Data.SqlClient;namespace 测试 public partial class Form7 : Form public Form7() InitializeComponent(); private void label1_Click(object sender, EventArgs e) private void button1_Click(object sender, EventArgs e) String Sex; if (radioButton1.Checked = true) Sex = 男; else Sex = 女; string str = Server=.;Database=学生信息管理系统;User id=sa;pwd=167349; SqlConnection con = new SqlConn