數據結構信息管理課程設計
① 數據結構課程設計 通訊錄信息系統的管理
貌似是要創建鏈表，插入功能就是在鏈表中插入節點，然後修改前後指針分別指向前一個版節點和後一個節點，權當然，前一個節點的後向指針和後一個節點的前向指針都要相應修改；刪除時直接將前一個節點的後向指針指向後一節點，後一節點的前向指針指向前一節點，中間節點所佔的空間釋放即可；
查詢時從頭開始遍歷所有節點即可，設置一個游標，當其不等於傳入的參數值時繼續查詢，知道查到位置；
輸出就是在查詢的基礎上在屏幕顯示即可
具體記不清了，不知道你能不能看懂
② 數據結構課程設計 圖書管理系統
#include<stdio.h>
#include<string.h>
#include<conio.h>
#include<stdlib.h>
#define N sizeof(struct book)
#define PT "%-5d %10s %6s %6s %8s %3d \n",p->num,p->name,p->where,p->author,p->pub,p->count
struct book /*圖書信息*/
{
int num; /*書號*/
char name[10]; /*書名*/
char where[10]; /*所在書庫*/
char author[15]; /*作者*/
char pub[20]; /*出版社*/
int count; /*數量*/
struct book *next;
};
/*輸出模塊*/
void print(struct book *p0)
{
struct book *p;
p=p0->next;
printf("\n\n\t\t^^^^^^^^^^^^^^圖書信息表^^^^^^^^^^^^^^");
printf("\n\n圖書編號---圖書名稱---所在書庫----作者----出版社---數量\n");
while(p!=NULL)
{
printf(PT);
p=p->next;
}
getch();
}
/*輸入模塊*/
struct book *creat()
{
struct book *head,*p1,*p2;
int i=0;
head=p2=(struct book *)malloc(N);
head->next=NULL;
printf("\n\n\t\t錄入圖書信息");
printf("\n\t---------------------------------------");
while(1)
{ p1=(struct book *)malloc(N);
printf("\n 請輸入圖書編號(書號為0結束): ");
scanf("%d",&p1->num);
if(p1->num!=0)
{
printf("\n\n書名 所在書庫 作者 出版社 圖書數量\n");
scanf("%s%s%s%s%d",p1->name,p1->where,p1->author,p1->pub,&p1->count);
p2->next=p1;
p2=p1;
i++;
}
else
break;
}
p2->next=NULL;
free(p1);
printf("\n\t\t----------------------------------------");
printf("\n\t\t %d 種書錄入完畢",i);
getch();
return head;
}
/*查找模塊*/
void find(struct book *p0)
{
char name[10];
int flag=1;
struct book *p;
p=p0->next;
printf("請輸入要查找的書名：\n");
scanf("%s",name);
for(p=p0;p;p=p->next)
if(strcmp(p->name,name)==0)
{
printf("\n\n圖書編號---圖書名稱---所在書庫----作者----出版社---數量\n");
printf(PT);
flag=0;
break;
}
if(flag) printf("\n 暫無此圖書信息\n");
getch();
}
/*刪除模塊*/
void del(struct book *p0)
{
char name[10];
int flag=1;
struct book *p;
p=p0;
printf("請輸入要刪除的書名：\n");
scanf("%s",name);
while(p!=NULL)
{
if(strcmp(p->name,name)==0)
{
p0->next=p->next; /*後續節點連接到前驅節點之後*/
free(p);
printf("\t該書資料已刪除.");
flag=0;
break;
}
p0=p;
p=p->next;
}
if(flag) printf("\n\t無此圖書信息。");
getch();
}
/*增加模塊*/
void insert(struct book *p0)
{
struct book *p;
p=(struct book *)malloc(N);
while(1)
{
printf("\n 請輸入要增加的圖書編號(書號為0 退出): ");
scanf("%d",&p->num);
if(p->num!=0)
{
if(p0->next!=NULL&&p0->next->num==p->num) /*找到重號*/
{
p=p->next;
free(p);
printf("\t該書已存在");
}
else
{printf("\n\n書名 所在書庫 作者 出版社 圖書數量\n");
scanf("%s%s%s%s%d",p->name,p->where,p->author,p->pub,&p->count);
p->next=p0->next;
p0->next=p;
printf("\t已成功插入.");
}
}
else
break;
}
getch();
}
/*修改模塊*/
void modify(struct book *p0)
{
char name[10];
int flag=1;
int choice;
struct book *p;
p=p0->next;
printf("請輸入要修改的書名：\n");
scanf("%s",name);
while(p!=NULL&&flag==1)
{
if(strcmp(p->name,name)==0)
{
printf("\n\t請選擇要修改的項：");
printf("\n\t 1.修改圖書編號\n");
printf("\n\t 2.修改圖書所在書庫\n");
printf("\n\t 3.修改圖書作者\n");
printf("\n\t 4.修改圖書出版社\n");
printf("\n\t 5.修改圖書庫存量\n");
scanf("%d",&choice);
switch(choice)
{
case 1: { printf("\n 請輸入新的圖書編號:");
scanf("%d",p->num); break;
}
case 2: { printf("\n 請輸入新的圖書書庫:");
scanf("%s",p->where); break;
}
case 3: { printf("\n 請輸入新的圖書作者:");
scanf("%s",p->author); break;
}
case 4: {printf("\n 請輸入新的圖書出版社:");
scanf("%s",p->pub); break;
}
case 5: {printf("\n 請輸入新的圖書庫存量:");
scanf("%d",p->count); break;
}
}
printf("\n\t該項已成功修改。\n\t 新的圖書信息：");
printf("\n\n圖書編號---圖書名稱---所在書庫----作者----出版社---數量\n");
printf(PT);
flag=0;
}
p0=p;
p=p0->next;
}
if(flag) printf("\n\t暫無此圖書信息。");
getch();
}
/*讀文件*/
struct book *read_file()
{
int i=0;
struct book *p,*p1,*head=NULL;
FILE *fp;
if((fp=fopen("library.txt","rb"))==NULL)
{printf("\n\n\n\n\n \t********庫文件不存在，請創建！**********");
getch();
return NULL;
}
head=(struct book *)malloc(N);
p1=head;
head->next=NULL;
printf("\n 已有圖書信息：");
printf("\n\n圖書編號---圖書名稱---所在書庫----作者----出版社---數量\n");
while(!feof(fp))
{
p=(struct book *)malloc(N); /*開辟空間以存放的取得信息*/
while(fscanf(fp,"%d%s%s%s%s%d",&p->num,p->name,p->where,p->author,p->pub,&p->count)!=EOF)
{
printf(PT);
i++;
}
p1->next=p;
p1=p;
}
p1->next=NULL;
fclose(fp);
printf("\n 共種%d 圖書信息",i);
printf("\n\n\n 文件中的信息以正確讀出。按任意鍵進入主菜單。");
getch();
return (head);
}
/*保存文件*/
void save(struct book *head)
{
FILE *fp;
struct book *p;
fp=fopen("library.txt","wb"); /*以只寫方式打開二進制文件*/
if(fp==NULL) /*打開文件失敗*/
{
printf("\n=====>打開文件失敗!\n");
getch();
return ;
}
else
for(p=head->next;p!=NULL;p=p->next)
fprintf(fp,"%d %s %s %s %s %d\n",p->num,p->name,p->where,p->author,p->pub,p->count);
fclose(fp);
printf("\n\t保存文件成功!\n");
}
void main()
{
struct book *head=NULL;
int choice=1;
head=read_file();
if(head==NULL)
{
printf("\n\t\t**********");
getch();
head=creat();
}
do
{
system("cls");
printf("\t\t----------Welcome---------\n");
printf("\n\n\t歡迎您，圖書管理員.\n");
printf("\n\n\n\n\n");
printf("\n\t 請選擇：");
printf("\n\t 1.查詢圖書信息\n");
printf("\n\t 2.修改圖書信息\n");
printf("\n\t 3.增加圖書信息\n");
printf("\n\t 4.刪除圖書信息\n");
printf("\n\t 5.顯示所有圖書信息\n");
printf("\n\t 0.退出系統\n");
scanf("%d",&choice);
switch(choice)
{
case 1: find(head); break;
case 2: modify(head); break;
case 3: insert(head); break;
case 4: del(head); break;
case 5: print(head); break;
case 0: system("cls");
printf("\n\n\n\n\n\t^^^^^^^^^^謝謝使用，再見^^^^^^^^^^！\n\n");
break;
}
}while(choice!=0);
save(head);
}
③ 數據結構課程設計--學生成績管理系統
可以通過網路Hi告知我
有時間可以解決你的問題
相關的要求也可以告知我
ES:\\
交易提醒:預付定金是陷阱
④ 數據結構課程設計里有個圖書館信息管理系統的資料庫文件怎麼做啊
VERSION 5.00
Begin VB.Form frmSrchBookInfo
Caption = "搜索書籍信息"
ClientHeight = 5625
ClientLeft = 60
ClientTop = 345
ClientWidth = 7035
Icon = "frmSrchBookInfo.frx":0000
LinkTopic = "Form1"
MDIChild = -1 'True
MinButton = 0 'False
ScaleHeight = 5625
ScaleWidth = 7035
WindowState = 2 'Maximized
Begin VB.TextBox txtBookName
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
Locked = -1 'True
TabIndex = 7
TabStop = 0 'False
Top = 1560
Width = 2535
End
Begin VB.Frame Frame1
Caption = "請輸入書號並按回車"
ForeColor = &amt;H000000FF&amt;
Height = 735
Left = 480
TabIndex = 0
Top = 600
Width = 6135
Begin VB.TextBox txtBookId
BackColor = &amt;H0080FFFF&amt;
BeginProperty Font
Name = "MS Sans Serif"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &amt;H00FF0000&amt;
Height = 375
Left = 2640
TabIndex = 2
Top = 240
Width = 2415
End
Begin VB.CommandButton cmdBookOpen
Caption = "..."
BeginProperty Font
Name = "Tahoma"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 5280
TabIndex = 3
Top = 240
Width = 495
End
Begin VB.Label lblBookId
AutoSize = -1 'True
Caption = "書號"
BeginProperty Font
Name = "新宋體"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 240
Left = 240
TabIndex = 1
Top = 240
Width = 510
End
End
Begin VB.TextBox txtPubId
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
Locked = -1 'True
TabIndex = 6
TabStop = 0 'False
Top = 2760
Width = 2655
End
Begin VB.TextBox txtCatId
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
Locked = -1 'True
TabIndex = 5
TabStop = 0 'False
Top = 3360
Width = 2655
End
Begin VB.TextBox txtAuthor
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
Locked = -1 'True
TabIndex = 4
TabStop = 0 'False
Top = 2160
Width = 2535
End
Begin VB.Label lblBookName
AutoSize = -1 'True
Caption = "書名"
BeginProperty Font
Name = "新宋體"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 240
Left = 1680
TabIndex = 12
Top = 1680
Width = 510
End
Begin VB.Label lblPubId
AutoSize = -1 'True
Caption = "出版社號"
BeginProperty Font
Name = "新宋體"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 240
Left = 1680
TabIndex = 11
Top = 2880
Width = 1020
End
Begin VB.Label lblCatId
AutoSize = -1 'True
Caption = "種類號"
BeginProperty Font
Name = "新宋體"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 240
Left = 1680
TabIndex = 10
Top = 3480
Width = 765
End
Begin VB.Label lblInfo
Alignment = 2 'Center
BackColor = &amt;H00800000&amt;
Caption = "搜索書籍信息"
BeginProperty Font
Name = "新宋體"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &amt;H00FFFFFF&amt;
Height = 375
Left = 0
TabIndex = 9
Top = 0
Width = 5775
End
Begin VB.Label lblAuthor
AutoSize = -1 'True
Caption = "作者"
BeginProperty Font
Name = "新宋體"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 240
Left = 1680
TabIndex = 8
Top = 2280
Width = 510
End
End
Attribute VB_Name = "frmSrchBookInfo"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Form_Load()
'設定標簽
lblInfo.Left = Me.ScaleLeft
lblInfo.Top = Me.ScaleTop
lblInfo.Width = Screen.Width
End Sub
Private Sub Form_Activate()
clear
End Sub
Private Sub cmdBookOpen_Click()
frmBookInfo.Show
frmBookInfo.SetFocus
End Sub
'========================================================
'連接資料庫
'========================================================
'清空textBox
Private Sub clear()
txtBookId.Text = ""
txtBookName.Text = ""
txtAuthor.Text = ""
txtPubId.Text = ""
txtCatId.Text = ""
txtBookId.SetFocus
End Sub
Private Sub Txtbookid_KeyPress(KeyAscii As Integer)
Dim BookNo As String
'指派查詢關鍵值
BookNo = txtBookId.Text
'如果輸入回車
If KeyAscii = 13 Then
clear
If Not IsNumeric(BookNo) Then
MsgBox "輸入搜索關鍵字錯誤！", vbCritical, "查找錯誤"
Call clear
Exit Sub
End If
rsBookInfo.MoveFirst
For i = 0 To rsBookInfo.RecordCount
If rsBookInfo.EOF = True Then
Exit For
End If
If rsBookInfo(0) = Val(Trim$(BookNo)) Then
txtBookName.Text = rsBookInfo(1)
txtAuthor.Text = rsBookInfo(2)
txtPubId.Text = rsBookInfo(3)
txtCatId.Text = rsBookInfo(4)
Exit For
End If
rsBookInfo.MoveNext
Next
If txtBookName.Text = "" Then
MsgBox "此書不存在！", vbInformation, "沒有找到"
'cmdSave.Enabled = False
clear
End If
End If
End Sub
VERSION 5.00
Begin VB.Form frmSrchIssue
Caption = "搜索借出書信息"
ClientHeight = 5760
ClientLeft = 60
ClientTop = 345
ClientWidth = 6975
Icon = "frmSrchIssue.frx":0000
LinkTopic = "Form1"
MDIChild = -1 'True
MinButton = 0 'False
ScaleHeight = 5760
ScaleWidth = 6975
WindowState = 2 'Maximized
Begin VB.TextBox txtLibraryId
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
Locked = -1 'True
TabIndex = 7
TabStop = 0 'False
Top = 2160
Width = 2655
End
Begin VB.TextBox txtReturnDate
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
Locked = -1 'True
TabIndex = 14
Top = 2160
Visible = 0 'False
Width = 2535
End
Begin VB.CommandButton cmdMemberOpen
Caption = "..."
BeginProperty Font
Name = "Tahoma"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 5880
TabIndex = 8
Top = 2160
Width = 495
End
Begin VB.TextBox txtFineAmt
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
Locked = -1 'True
TabIndex = 6
TabStop = 0 'False
Top = 3360
Width = 2655
End
Begin VB.TextBox txtDaysUsed
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
Locked = -1 'True
TabIndex = 5
TabStop = 0 'False
Top = 2760
Width = 2655
End
Begin VB.Frame Frame1
Caption = "請輸入書號並按回車"
ForeColor = &amt;H000000FF&amt;
Height = 735
Left = 480
TabIndex = 0
Top = 600
Width = 6135
Begin VB.CommandButton cmdBookOpen
Caption = "..."
BeginProperty Font
Name = "Tahoma"
Size = 14.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 5280
TabIndex = 3
Top = 240
Width = 495
End
Begin VB.TextBox txtBookId
BackColor = &amt;H0080FFFF&amt;
BeginProperty Font
Name = "MS Sans Serif"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &amt;H00FF0000&amt;
Height = 375
Left = 2640
TabIndex = 2
Top = 240
Width = 2415
End
Begin VB.Label lblBookId
AutoSize = -1 'True
Caption = "書號"
BeginProperty Font
Name = "新宋體"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 240
Left = 240
TabIndex = 1
Top = 240
Width = 510
End
End
Begin VB.TextBox txtIssueDate
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
Locked = -1 'True
TabIndex = 4
TabStop = 0 'False
Top = 1560
Width = 2535
End
Begin VB.Label lblLibraryId
AutoSize = -1 'True
Caption = "借書證號"
BeginProperty Font
Name = "新宋體"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 240
Left = 720
TabIndex = 12
Top = 2160
Width = 1020
End
Begin VB.Label lblInfo
Alignment = 2 'Center
BackColor = &amt;H00800000&amt;
Caption = "搜索借出書信息"
BeginProperty Font
Name = "新宋體"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
ForeColor = &amt;H00FFFFFF&amt;
Height = 375
Left = 0
TabIndex = 13
Top = 0
Width = 5775
End
Begin VB.Label lblFineAmt
AutoSize = -1 'True
Caption = "費用數目"
BeginProperty Font
Name = "新宋體"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 240
Left = 720
TabIndex = 11
Top = 3360
Width = 1020
End
Begin VB.Label lblDaysUsed
AutoSize = -1 'True
Caption = "借出天數"
BeginProperty Font
Name = "新宋體"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 240
Left = 720
TabIndex = 10
Top = 2760
Width = 1020
End
Begin VB.Label lblIssueDate
AutoSize = -1 'True
Caption = "借出日期"
BeginProperty Font
Name = "新宋體"
Size = 12
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 240
Left = 720
TabIndex = 9
Top = 1560
Width = 1020
End
End
Attribute VB_Name = "frmSrchIssue"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Form_Load()
'設定標簽
lblInfo.Left = Me.ScaleLeft
lblInfo.Top = Me.ScaleTop
lblInfo.Width = Screen.Width
txtFineAmt.Visible = False
lblFineAmt.Visible = False
'Frame2.Left = (Screen.Width - Frame2.Width) / 2
If rsIssueInfo.RecordCount = 0 Then
MsgBox "沒有書借出！", vbInformation, "借書記錄"
Unload Me
End If
'cmdSave.Enabled = False
End Sub
Private Sub Form_Activate()
clear
End Sub
Private Sub cmdBookOpen_Click()
frmBookInfo.Show
frmBookInfo.SetFocus
End Sub
Private Sub cmdMemberOpen_Click()
frmMemberInfo.Show
frmMemberInfo.SetFocus
End Sub
'========================================================
'連接資料庫
'========================================================
Private Sub clear()
txtIssueDate.Text = ""
txtBookId.Text = ""
txtDaysUsed.Text = ""
txtFineAmt.Text = ""
txtLibraryId.Text = ""
txtReturnDate.Text = ""
txtFineAmt.Visible = False
lblFineAmt.Visible = False
txtBookId.SetFocus
End Sub
Private Sub Txtbookid_KeyPress(KeyAscii As Integer)
Dim BookNo As String
Dim issueDate As Date
Dim currDate As Date
Dim totalDaysUsed As Integer
Dim totalFineAmt As Integer
'指派查詢關鍵值
BookNo = txtBookId.Text
If KeyAscii = 13 Then
clear
If Not IsNumeric(BookNo) Then
MsgBox "輸入搜索關鍵字錯誤", vbCritical, "搜索失敗"
Call clear
Exit Sub
End If
rsIssueInfo.MoveFirst
For i = 0 To rsIssueInfo.RecordCount
If rsIssueInfo.EOF = True Then
Exit For
End If
If rsIssueInfo(0) = Val(Trim$(BookNo)) Then
txtLibraryId.Text = rsIssueInfo(2)
txtReturnDate.Text = Format(Now, "yy/mm/dd/")
txtIssueDate.Text = rsIssueInfo(1)
issueDate = CDate(txtIssueDate.Text)
currDate = CDate(Format(Now, "yy/mm/dd"))
totalDaysUsed = DateDiff("d", issueDate, currDate)
If totalDaysUsed > maxDays Then
txtFineAmt.Visible = True
lblFineAmt.Visible = True
totalDaysUsed = totalDaysUsed - maxDays
totalFineAmt = fineAmt * totalDaysUsed
txtDaysUsed.ForeColor = vbRed
txtFineAmt.ForeColor = vbRed
txtDaysUsed.Text = "超出期限 " &amt; totalDaysUsed &amt; " 天！"
txtFineAmt.Text = "收費 " &amt; totalFineAmt
Else
txtDaysUsed.ForeColor = vbBlack
txtFineAmt.Visible = False
lblFineAmt.Visible = False
txtDaysUsed.Text = totalDaysUsed
End If
Exit For
End If
rsIssueInfo.MoveNext
Next
If txtLibraryId.Text = "" Then
MsgBox "此書未借出", vbInformation, ""
'cmdSave.Enabled = False
clear
End If
End If
End Sub
VERSION 5.00
Begin VB.Form frmSrchMember
Caption = "搜索"
ClientHeight = 5730
ClientLeft = 60
ClientTop = 345
ClientWidth = 7260
Icon = "frmSrchMember.frx":0000
LinkTopic = "Form1"
MDIChild = -1 'True
MinButton = 0 'False
ScaleHeight = 5730
ScaleWidth = 7260
WindowState = 2 'Maximized
Begin VB.TextBox txtAddress
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
Locked = -1 'True
TabIndex = 12
TabStop = 0 'False
Top = 3960
Width = 2655
End
Begin VB.TextBox txtRollNo
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
Locked = -1 'True
TabIndex = 7
TabStop = 0 'False
Top = 2160
Width = 2535
End
Begin VB.TextBox txtSex
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
Locked = -1 'True
TabIndex = 6
TabStop = 0 'False
Top = 3360
Width = 2655
End
Begin VB.TextBox txtMemName
BorderStyle = 0 'None
BeginProperty Font
Name = "MS Sans Serif"
Size = 8.25
Charset = 0
Weight = 700
Underline = 0 'False
Italic = 0 'False
Strikethrough = 0 'False
EndProperty
Height = 375
Left = 3120
Locked = -1 'True
TabIndex = 5
TabStop = 0 'False
Top = 2760
Width = 2655
End
Begin VB.Frame Frame1
Caption = "請輸入會員號並按回車"
ForeColor = &amt;H000000FF&amt;
Height = 735
Left = 4
⑤ 數據結構課程設計----學生信息管理系統
都已經有資料庫了，是不是就是寫SQL語句啊，還用什麼排序法啊？直接在SQL語句裡面寫好不就OK?
⑥ 數據結構課程設計：學生信息管理系統。
不免費代做
⑦ 數據結構課程設計，通訊錄管理系統
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
struct record
{
char name[20];
char tel[25];
char position[25];
char email[30];
}humen[100];
int renshu;
void menu()
{
void append();
void del();
void search();
void search1();
void edit();
void display();
while(1)
{
system("cls");
int a;
printf("*******通 訊 錄*****\n");
printf("-----1 添加聯系人-----\n");
printf("-----2 刪除聯系人-----\n");
printf("-----3 按姓名查找-----\n");
printf("-----4 按電話查找-----\n");
printf("-----5 修改聯系人-----\n");
printf("-----6 顯示聯系人-----\n");
printf("*****0 退 出*****\n");
printf("請輸入(0--6)\n");
scanf("%d",&a);
if(a>=0&&a<=6)
{
switch(a)
{
case 1:system("cls");append();
break;
case 2:system("cls");del();
break;
case 3:system("cls");search();
break;
case 4:system("cls");search1();
break;
case 5:system("cls");edit();
break;
case 6:system("cls");display();
break;
case 0:system("cls");exit(0);
break;
default:
printf("輸入錯誤，請再次選擇\n");
break;
}
}
}
}
int main()
{
menu();
system("pause");
return 0;
}
void append()//添加聯系人//
{
int i;
printf("請輸入要添加的聯系人信息\n");
do
{
printf("輸入聯系人的姓名\n");
scanf("%s",humen[renshu].name);
printf("\n");
printf("輸入聯系人的電話\n");
scanf("%s",humen[renshu].tel);
printf("\n");
printf("輸入聯系人的職務\n");
scanf("%s",humen[renshu].position);
printf("\n");
printf("輸入聯系人的郵箱\n");
scanf("%s",humen[renshu].email);
printf("\n");
renshu++;
printf("1 繼續 0 退出\n");
scanf("%d",&i);
}while(i!=0);
printf("\n");
system("cls");
}
void del()//刪除聯系人//
{
int i;
char a[20];
printf("輸入要刪除的聯系人姓名\n");
do
{
scanf("%s",a);
if(strcmp(humen[20].name,a)==0)
{
for(int j=0;j<renshu;j++)
humen[j]=humen[j+1];
}
renshu--;
printf("刪除成功\n");
printf("1 繼續 0 退出\n");
scanf("%d",&i);
}while(i!=0);
system("cls");
}
void search()//按姓名查找聯系人//
{
int H;
char a[20];
do
{
printf("輸入要查找的聯系人姓名\n");
scanf("%s",a);
for(int i=0;i<renshu;i++)
{
if(strcmp(humen[i].name,a)==0)
{
printf("姓名:%s\n電話:%s\n職務:%s\n郵箱:%s\n\n",
humen[i].name,humen[i].tel,humen[i].position,humen[i].email);
}
}
printf("1 繼續,0 退出\n");
scanf("%d",&H);
}while(H!=0);printf("\n");
system("cls");
}
void search1()//按電話查找聯系人//
{
int H;
char b[25];
do
{
printf("輸入要查找的聯系人電話\n");
scanf("%s",&b);
for(int i=0;i<renshu;i++)
{
if(strcmp(humen[i].tel,b)==0)
{
printf("姓名:%s\n電話:%s\n職務:%s\n郵箱:%s\n\n",
humen[i].name,humen[i].tel,humen[i].position,humen[i].email);
}
}
printf("1 繼續,0 退出\n");
scanf("%d",&H);
} while(H!=0);
system("cls");
}
void edit()//修改聯系人//
{
int i;
char b[20];
printf("輸入要修改的聯系人\n");
do
{
scanf("%s",b);
for(i=0;i<renshu;i++)
if(strcmp(humen[i].name,b)==0)
{
system("cls");
int j;
printf("選擇要修改的內容\n");
printf("1 修改姓名\n");
printf("2 修改電話\n");
printf("3 修改職務\n");
printf("4 修改郵箱\n");
printf("請輸入(1--4)\n");
scanf("%d",&j);
if(j>=0&&j<=4)
{
switch(j)
{
case 1:system("cls");
printf("姓名:");
scanf("%s",humen[i].name);
break;
case 2:system("cls");
printf("電話:");
scanf("%s",humen[i].tel);
break;
case 3:system("cls");
printf("職務:");
scanf("%s",humen[i].position);
break;
case 4:system("cls");
printf("郵箱:");
scanf("%s",humen[i].email);
break;
}
}
}
printf("1 繼續 0 退出\n");
scanf("%d",&i);
} while(i!=0);
system("cls");
}
void display()//顯示聯系人//
{
int i;
for(i=0;i<renshu;i++)
{
printf("姓名:%s\n電話:%s\n職務:%s\n郵箱:%s\n\n",
humen[i].name,humen[i].tel,humen[i].position,humen[i].email);
}
system("pause");
}