學(xué)生學(xué)籍管理系統(tǒng)代碼

1、學(xué)生學(xué)籍管理系統(tǒng)詳細(xì)代碼本文為學(xué)生學(xué)籍管理系統(tǒng)的各個模塊效果圖和詳細(xì)代碼；登錄模塊：登錄模塊代碼：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 StuIFMS public partial class Form1 : Form public Color temp;/存儲臨時

2、的按鈕顏色 public Form1() InitializeComponent(); private void button3_Click(object sender, EventArgs e) Application.Exit(); public User CurrentUser; private void button2_Click(object sender, EventArgs e) MessageBox.Show("學(xué)生/教師用自己的學(xué)號/教師編號登錄！,如過沒有注冊則點擊“注冊”進(jìn)行注冊！", "提示"); private void but

3、ton1_Click(object sender, EventArgs e) bool UserExit = false, KeyRight = false; /聲明上下文集合 DataClasses1DataContext myDataContext = new DataClasses1DataContext(); /把用戶表里所有內(nèi)容提取到User集合里 /排查輸入錯誤 /用戶名為空 if (textBox1.Text = "") MessageBox.Show("用戶名不能為空！", "提示"); /用戶名不為空 else /密

4、碼為空 if (textBox2.Text = "") MessageBox.Show("密碼不能為空", "提示"); /密碼不為空 else /學(xué)生身份登錄 if (radioButton1.Checked=true) var User = from user in myDataContext.UsersTable where user.Identity = "學(xué)生" select user; foreach (var stu in User) if (stu.UerID = textBox1.Text) Us

5、erExit = true; if (stu.Password = textBox2.Text) KeyRight = true; CurrentUser = new User(textBox1.Text, textBox2.Text, radioButton1.Text); if (UserExit = false) MessageBox.Show("用戶名不存在！"); else if (KeyRight = false) MessageBox.Show("密碼錯誤！"); else /MessageBox.Show("登錄成功"

6、); MainForm fm = new MainForm(CurrentUser); fm.FormClosed += new FormClosedEventHandler(fm_FormClosed); this.Hide(); fm.Initial(CurrentUser,0); fm.Show(); /教師登錄 else var User1 = from teacher in myDataContext.UsersTable where teacher.Identity = "教師" select teacher; foreach (var teac in User

7、1) if (teac.UerID = textBox1.Text) UserExit = true; if (teac.Password = textBox2.Text) KeyRight = true; /記錄登錄用戶用戶名身份信息 CurrentUser = new User(textBox1.Text, textBox2.Text, radioButton2.Text); if (UserExit = false) MessageBox.Show("用戶名不存在"); else if (KeyRight = false) MessageBox.Show("

8、密碼錯誤"); else /登錄教師界面 /MessageBox.Show("登錄成功！"); MainForm fm = new MainForm(CurrentUser); fm.Initial(CurrentUser,1); this.Hide(); fm.Show(); void fm_FormClosed(object sender, FormClosedEventArgs e) this.Close(); /注冊按鈕實現(xiàn) private void button4_Click(object sender, EventArgs e) LogForm fm

9、= new LogForm(); fm.ShowDialog(); /鼠標(biāo)進(jìn)去按鈕事件 private void button1_MouseEnter(object sender, EventArgs e) temp = button1.BackColor; button1.BackColor = System.Drawing.Color.Pink; /鼠標(biāo)離開按鈕的事件 private void button1_MouseLeave(object sender, EventArgs e) button1.BackColor = temp; private void button3_Mouse

10、Enter(object sender, EventArgs e) temp = button3.BackColor; button3.BackColor = System.Drawing.Color.Pink; /鼠標(biāo)離開事件 private void button3_MouseLeave(object sender, EventArgs e) button3.BackColor = temp; private void button4_MouseEnter(object sender, EventArgs e) temp = button4.BackColor; button4.BackC

11、olor = Color.Orange; private void button4_MouseLeave(object sender, EventArgs e) button4.BackColor = temp; private void button2_MouseEnter(object sender, EventArgs e) temp = button2.BackColor; button2.BackColor = Color.Pink; private void button2_MouseLeave(object sender, EventArgs e) button2.BackCol

12、or = temp; 注冊模塊代碼：代碼：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 StuIFMS public partial class LogForm : Form public LogForm() InitializeComponent(); private v

13、oid textBox1_TextChanged(object sender, EventArgs e) checkBox1.Checked = false; textBox2.Enabled = false; bool isRegeisted=false;/帳號是否被注冊標(biāo)記 bool isexited=false;/帳號是否存在標(biāo)記 /提取出用戶數(shù)據(jù)表里所有用戶資料 DataClasses1DataContext myDataContext = new DataClasses1DataContext(); var UsersQuery = from User in myDataContex

14、t.UsersTable select User; /文本數(shù)據(jù)發(fā)生變化時候，檢查輸入是否可以申請 /學(xué)生身份申請帳號 if (radioButton1.Checked = true) /在用戶表里檢查該學(xué)生帳號是否被注冊了 foreach (var user in UsersQuery) /學(xué)生用戶帳號已經(jīng)被注冊 if (user.UerID = textBox1.Text && user.Identity = radioButton1.Text) isRegeisted = true; /檢出該學(xué)號被注冊了 if (isRegeisted = true) checkBox1.

15、Text = "已注冊的號碼" /MessageBox.Show("該學(xué)號已經(jīng)被注冊了！"); /帳號沒有被注冊,在學(xué)生表里檢查該學(xué)號存在與否 else DataClasses2DataContext myDataContext2 = new DataClasses2DataContext(); /從學(xué)生表里提取所有數(shù)據(jù) var StuQuery = from Stud in myDataContext2.StudentsTable select Stud; foreach (var stu in StuQuery) /學(xué)號被找到了，說明該學(xué)號存在且沒有

16、被注冊，可以注冊該學(xué)號 if (stu.StudentN = textBox1.Text) isexited = true; if (isexited = false) /MessageBox.Show("該學(xué)號不存在！"); checkBox1.Text = "不存在的學(xué)號" else /checkBox1打勾，說明可用 checkBox1.Checked = true; checkBox1.Text = "" textBox2.Enabled = true; /教師注冊 else /檢查用戶表看帳號有沒有被注冊 foreach (

17、var user in UsersQuery) /教師帳號已經(jīng)被注冊了 if (textBox1.Text = user.UerID && radioButton2.Text = user.Identity) isRegeisted = true; /被注冊的處理 if (isRegeisted = true) checkBox1.Text = "帳號被注冊" else /未被注冊的帳號，到教師信息表里查找該教師編號是否存在 DataClasses3DataContext TeacherDataContext = new DataClasses3DataCo

18、ntext(); /取出教師信息表里的所有數(shù)據(jù)，放到集合里 var TeacherQuery = from teac in TeacherDataContext.TeachersTable select teac; foreach (var teacher in TeacherQuery) /查找到存在這個教師編號 if (teacher.TeacherN = textBox1.Text) isexited = true; /不存在這個編號的老師的處理 if (isexited = false) checkBox1.Text = "不存在的編號" else /checkBo

19、x1打勾，說明可用 checkBox1.Checked = true; checkBox1.Text = "" textBox2.Enabled = true; /密碼輸入按鈕 private void textBox2_TextChanged(object sender, EventArgs e) textBox3.Enabled = false; checkBox2.Checked = false; /檢查密碼規(guī)范,密碼長度為6-16字符 if (textBox2.Text.ToString() = "") checkBox2.Text = &quo

20、t;密碼非空!" else if (textBox2.Text.Contains(" ") checkBox2.Text = "密碼不能包含空格" else if (textBox2.Text.Length > 16 | textBox2.Text.Length < 6) checkBox2.Text = "密碼長度6-16！" else /密碼格式正確，checkedBox打勾且激活textBox3 checkBox2.Text = "" checkBox2.Checked = true;

21、textBox3.Enabled = true; /驗證密碼的文本改變事件 private void textBox3_TextChanged(object sender, EventArgs e) button1.Enabled = false; checkBox3.Checked = false; /檢驗密碼和驗證密碼是否相等 if (textBox2.Text != textBox3.Text) checkBox3.Text = "密碼確認(rèn)失??！" /密碼和確認(rèn)密碼相同，可以注冊，激活注冊按鈕，同時把checkBox3打勾 else button1.Enabled =

22、 true; checkBox3.Checked = true; checkBox3.Text = "" /幫助按鈕實現(xiàn) private void button2_Click(object sender, EventArgs e) MessageBox.Show("師生只能通過自己的唯一學(xué)號/教師編號注冊，如果發(fā)現(xiàn)自己帳號被非法注冊，請聯(lián)系管理員！", "注冊幫助"); /注冊按鈕的實現(xiàn) private void button1_Click(object sender, EventArgs e) /檢測數(shù)據(jù)填寫狀態(tài)，確定是否有了注冊需

23、要的足夠滿足格式的數(shù)據(jù) if (checkBox1.Checked && checkBox2.Checked && checkBox3.Checked) /滿足條件，將數(shù)據(jù)寫到數(shù)據(jù)庫的UsersTable里 DataClasses1DataContext myDataContext = new DataClasses1DataContext(); /分注冊身份進(jìn)行建立不同表格行 UsersTable temptable = new UsersTable UerID = textBox1.Text, Password = textBox2.Text ; if (r

24、adioButton1.Checked) temptable.Identity = radioButton1.Text; else temptable.Identity = radioButton2.Text; try myDataContext.UsersTable.InsertOnSubmit(temptable); myDataContext.SubmitChanges(); /button1.Enabled = false; MessageBox.Show("注冊成功！請牢記你的密碼！"); /清空各個內(nèi)容 textBox1.Text = ""

25、textBox2.Text = "" textBox3.Text = "" checkBox1.Checked = false; checkBox1.Text = "" checkBox2.Checked = false; checkBox3.Checked = false; checkBox2.Text = "" checkBox3.Text = "" catch (Exception ex) MessageBox.Show("異常" + ex.Message); /屏蔽掉

26、點擊事件，使得點擊無效 private void checkBox1_Click(object sender, EventArgs e) if (checkBox1.Checked) checkBox1.Checked = false; else checkBox1.Checked = true; /屏蔽掉點擊事件，使得點擊無效 private void checkBox2_Click(object sender, EventArgs e) if (checkBox2.Checked) checkBox2.Checked = false; else checkBox2.Checked = tr

27、ue; /屏蔽掉點擊事件，使得點擊無效 private void checkBox3_Click(object sender, EventArgs e) if (checkBox3.Checked) checkBox3.Checked = false; else checkBox3.Checked = true; private void label2_Click(object sender, EventArgs e) private void label1_Click(object sender, EventArgs e) /屏蔽掉點擊事件，使得點擊無效 private void radio

28、Button1_Click(object sender, EventArgs e) /檢測學(xué)生帳號是否被注冊 checkBox1.Checked = false; textBox2.Enabled = false; bool isRegeisted = false;/帳號是否被注冊標(biāo)記 bool isexited = false;/帳號是否存在標(biāo)記 /提取出用戶數(shù)據(jù)表里所有用戶資料 DataClasses1DataContext myDataContext = new DataClasses1DataContext(); var UsersQuery = from User in myData

29、Context.UsersTable select User; /在用戶表里檢查該學(xué)生帳號是否被注冊了 foreach (var user in UsersQuery) /學(xué)生用戶帳號已經(jīng)被注冊 if (user.UerID = textBox1.Text && user.Identity ="學(xué)生") isRegeisted = true; /檢出該學(xué)號被注冊了 if (isRegeisted = true) checkBox1.Text = "已注冊的號碼" /MessageBox.Show("該學(xué)號已經(jīng)被注冊了！"

30、;); /帳號沒有被注冊,在學(xué)生表里檢查該學(xué)號存在與否 else DataClasses2DataContext myDataContext2 = new DataClasses2DataContext(); /從學(xué)生表里提取所有數(shù)據(jù) var StuQuery = from Stud in myDataContext2.StudentsTable select Stud; foreach (var stu in StuQuery) /學(xué)號被找到了，說明該學(xué)號存在且沒有被注冊，可以注冊該學(xué)號 if (stu.StudentN = textBox1.Text) isexited = true; i

31、f (isexited = false) /MessageBox.Show("該學(xué)號不存在！"); checkBox1.Text = "不存在的學(xué)號" else /checkBox1打勾，說明可用 checkBox1.Checked = true; checkBox1.Text = "" textBox2.Enabled = true; /屏蔽掉點擊事件，使得點擊無效 private void radioButton2_Click(object sender, EventArgs e) checkBox1.Checked = fals

32、e; textBox2.Enabled = false; bool isRegeisted = false;/帳號是否被注冊標(biāo)記 bool isexited = false;/帳號是否存在標(biāo)記 /提取出用戶數(shù)據(jù)表里所有用戶資料 DataClasses1DataContext myDataContext = new DataClasses1DataContext(); var UsersQuery = from User in myDataContext.UsersTable select User; /教師注冊 /檢查用戶表看帳號有沒有被注冊 foreach (var user in User

33、sQuery) /教師帳號已經(jīng)被注冊了 if (textBox1.Text = user.UerID && user.Identity="教師") isRegeisted = true; /被注冊的處理 if (isRegeisted = true) checkBox1.Text = "帳號被注冊" else /未被注冊的帳號，到教師信息表里查找該教師編號是否存在 DataClasses3DataContext TeacherDataContext = new DataClasses3DataContext(); /取出教師信息表里的所有數(shù)據(jù)，放到集合里 var TeacherQuery = from teac in TeacherDataContext.TeachersTable select teac; foreach (var teacher in TeacherQuery) /查找到存在這個教師編號 if (teacher.