diff --git a/课程设计.cpp b/课程设计.cpp
new file mode 100644
index 0000000..7c17b87
--- /dev/null
+++ b/课程设计.cpp
@@ -0,0 +1,346 @@
+#include<stdio.h>
+#include<string.h>
+#include<windows.h>
+#include<math.h>
+#include<stdlib.h>
+#include<time.h>
+#include<dos.h>
+#include<conio.h>
+#define N  100
+
+void ss();
+void tushuluru();
+void tushuchaxun();
+void zuozhemingchaxun();
+void tushuliulan();
+void shumingchaxun();
+
+struct xinxi
+{
+    char name[100];
+    char author[100];
+    char publisher[100];
+    int year,yue,ri;
+    int price,amount;
+    int kuchun;
+} tushuxinxu[N] ;
+
+char mima[1000];
+
+void goto_xy(int x, int y)     //¶¨Î»¹â±êλÖõ½Ö¸¶¨×ø±ê
+{
+    HANDLE hOut;
+    hOut = GetStdHandle(STD_OUTPUT_HANDLE);
+    COORD pos = { x,y };
+    SetConsoleCursorPosition(hOut, pos);
+}
+
+void color(short x)          //×Ô¶¨Ò庯¸ù¾Ý²ÎÊý¸Ä±äÑÕÉ«
+{
+    SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), x);    //Ö»ÓÐÒ»¸ö²ÎÊý£¬¸Ä±ä×ÖÌåÑÕÉ«
+}
+
+void tushuluru()
+{
+    int uu,j;
+    void ss();
+    j=0;
+    printf("ÇëÊäÈëÄãÒª²åÈëµÄͼÊéÐÅÏ¢\n");
+    printf("ÔÚ¼ÈëͼÊéÄêÔÂÈÕÐÅϢʱ£ºÇëÕâÑùÊäÈëÈÕ Ô Äê\n"); 
+    printf("Ãû³Æ\t×÷Õß\tÈÕ-ÔÂ-Äê\t¼Û¸ñ\tÊýÁ¿\t¿â´æ\t³ö°æÉç\n");
+    FILE*fp;
+out:
+    fp=fopen("a.txt","a+");
+    scanf("%s%s%d%d%d%d%d%d%s",tushuxinxu[j].name,tushuxinxu[j].author,&tushuxinxu[j].year,&tushuxinxu[j].yue,&tushuxinxu[j].ri,&tushuxinxu[j].price,&tushuxinxu[j].amount,&tushuxinxu[j].kuchun,tushuxinxu[j].publisher);
+    fprintf(fp,"%s\t%s\t%d-%d-%d\t%d\t%d\t%d\t%s\n",tushuxinxu[j].name,tushuxinxu[j].author,tushuxinxu[j].year,tushuxinxu[j].yue,tushuxinxu[j].ri,tushuxinxu[j].price,tushuxinxu[j].amount,tushuxinxu[j].kuchun,tushuxinxu[j].publisher);
+    rewind(fp);
+    Sleep(1200);
+    printf("¼Èë³É¹¦\n");
+    fclose(fp);
+    printf("ÄãÊÇ·ñ»¹ÒªÂ¼ÈëÐÅÏ¢\n");
+    printf("Èç¹ûÊÇ£¬ÇëÊäÈë1£¬·ñÔò£¬ÊäÈë2\n");
+    scanf("%d",&uu);
+    if(uu==1)
+    {
+        goto out;
+        j++;
+    }
+    else
+    {
+        system("cls");
+        ss();
+    }
+}
+
+void ss()//ͼÊé¹ÜÀíϵͳ½çÃæ
+{
+    int x,y;
+    printf("****************ͼÊé¹ÜÀíϵͳ½çÃæ***************\n");
+    printf("                1:ͼÊéÐÅϢ¼Èë\n");
+    printf("                2:ͼÊéÐÅÏ¢ä¯ÀÀ\n");
+    printf("                3:ͼÊé²éѯ\n");
+    printf("                4:ͼÊéÐÅÏ¢µÄɾ³ýÓëÐÞ¸Ä\n");
+    printf("**************************************************\n");
+    printf("ÇëÊäÈëÄãҪѡÔñµÄ²Ëµ¥\n");
+    printf("\n");
+    printf("ÄãÑ¡ÔñµÄÊÇ£º");
+    while(1)
+    {
+        scanf("%d",&x);
+        fflush(stdin);
+        if(x>4||x<1)
+        {
+            printf("ÊäÈë´íÎó£¬ÇëÖØÐÂÊäÈë:");
+            continue;
+        }
+        break;
+    }                  //½øÈëͼÊé¹ÜÀíϵͳ½øÐвÙ×÷
+    if(x==1)
+    {
+        system("cls");
+        tushuluru();
+    }
+    if(x==2)
+    {
+        printf("ÇëÉÔµÈ......\n");
+        Sleep(500);
+        printf("¹§Ï²Äã²éѯ³É¹¦\n");
+        Sleep(1200);
+        system("cls");
+        tushuliulan();
+    }
+    if(x==3)
+    {
+        printf("ÇëÉÔµÈ......\n");
+        Sleep(500);
+        printf("¹§Ï²Äã½øÈë³É¹¦\n");
+        Sleep(1200);
+        system("cls");
+        tushuchaxun();
+    }
+}
+
+void tushuchaxun()
+{
+    int i,j;
+    char an[100];
+    printf("1:°´ÊéÃû²éѯ\n");
+    printf("2:°´×÷ÕßÃû²éѯ\n");
+    printf("ÇëÊäÈëÄãÏëÑ¡ÔñµÄÐòºÅ:");
+out :
+    scanf("%d",&i);
+    fflush(stdin);
+    if(i==1)
+    {
+        printf("ÇëÉÔµÈ.....");
+        Sleep(1200);
+        system("cls");
+        shumingchaxun();
+    }
+    else if(i==2)
+    {
+
+        printf("ÇëÉÔµÈ.....");
+        Sleep(1200);
+        system("cls");
+        zuozhemingchaxun();
+    }
+    else
+    {
+        printf("ÊäÈë´íÎó,ÇëÖØÐÂÊäÈë\n");
+        goto out;
+    }
+}
+
+
+void menu()
+{
+    int x,i,d;
+    d=1;
+    system("color 2");
+    printf("**************ͼÊé¹ÜÀíϵͳµÇ¼½çÃæ***************\n");
+    printf("     ÇëÊäÈëÁùλÊýÃÜÂ룺");//µÇ¼ϵͳÃÜÂë
+    while(1)
+    {
+        for(i=0; i<=5; i++)
+        {
+            mima[i]=getch();
+            if(mima[i]=='\r')
+            {
+                break;
+            }
+            printf("*");
+        }
+        mima[i]='\0';
+        if(strcmp(mima,"111222")==0)
+        {
+            printf("\n");
+            printf("     µÇ¼³É¹¦\n");
+            printf("     ÇëÉÔºó.........");
+            Sleep(2500);
+            break;
+        }
+        else
+        {
+            printf("\n");
+            printf("     ÃÜÂë´íÎó£¬ÇëÖØÐÂÊäÈë\n");
+            goto_xy(5,d+=2);
+        }
+    }
+    printf("***************************************************");
+    system("cls");
+    ss();
+}
+
+void tushuliulan()
+{
+    int i;
+    char ch;
+    printf("µ±Ç°Ä㽫¿´µ½Äã¼ÈëµÄËùÓÐͼÊéÐÅÏ¢\n");
+    printf("Ãû³Æ\t×÷Õß\tÈÕ-ÔÂ-Äê\t¼Û¸ñ\tÊýÁ¿\t¿â´æ\t³ö°æÉç\n");
+    FILE*fp=fopen("a.txt","r");
+    while(!feof(fp))
+    {
+        ch=fgetc(fp);
+        printf("%c",ch);
+    }
+    printf("\n");
+    printf("\n");
+    printf("\n");
+    printf("************************************\n");
+    printf("ÄãÊÇ·ñÏë·µ»ØÉÏÒ»¼¶\n");
+    printf("1:Èç¹ûÏëÇëÊäÈ룺1\n");
+    printf("2:Èç¹ûÄã²»ÏëÇë²»ÒªÊäÈë\n");
+    printf("ÄãÏëÊäÈëµÄÊý×ÖÊÇ:");
+ii:
+    scanf("%d",&i);
+    fflush(stdin);
+    if(i==1)
+    {
+        system("cls");
+        ss();
+    }
+    else
+    {
+        printf("ÊäÈë´íÎó£¬ÇëÖØÐÂÊäÈë\n");
+        goto ii;
+    }
+
+}
+void shumingchaxun()
+{
+    int h,j,z,count;
+    j=0;
+    h=0;
+    count=0;
+    char an[100];
+    FILE*fp;
+    fp=fopen("a.txt","r");
+    while(fscanf(fp,"%s%s%d%d%d%d%d%d%s",tushuxinxu[j].name,tushuxinxu[j].author,&tushuxinxu[j].year,&tushuxinxu[j].yue,&tushuxinxu[j].ri,&tushuxinxu[j].price,&tushuxinxu[j].amount,&tushuxinxu[j].kuchun,tushuxinxu[j].publisher)!=EOF)
+    {
+        j++;
+    }
+    printf("ÇëÊäÈëÄãÏëÊäÈëµÄÊéÃû:\n");
+xx:
+    scanf("%s",an);
+    printf("Ãû³Æ\t×÷Õß\tÈÕ-ÔÂ-Äê\t¼Û¸ñ\tÊýÁ¿\t¿â´æ\t³ö°æÉç\n");
+    for(h=0; h<j; h++)
+    {
+
+        if(strcmp(an,tushuxinxu[h].name)==0)
+        {
+            count++;
+            printf("%s\t%s\t%d%d%d\t%d\t%d\t%d\t%s\n",tushuxinxu[h].name,tushuxinxu[h].author,tushuxinxu[h].year,tushuxinxu[h].yue,tushuxinxu[h].ri,tushuxinxu[h].price,tushuxinxu[h].amount,tushuxinxu[h].kuchun,tushuxinxu[h].publisher);
+        }
+        else
+        {
+            continue;
+        }
+    }
+    if(count==0)
+    {
+        printf("¸ÃͼÊéûÓпâ´æ.....");
+    }
+    printf("\n");
+    printf("ÄãÊÇ·ñÒªÖØвéѯ\n");
+    printf("Èç¹ûÊÇÇëÊäÈë:1£¬·ñÔòÊäÈë:2·µ»ØÉÏÒ»¼¶\n");
+    printf("ÄãÏëÊäÈëµÄÊý×ÖÊÇ:");
+    scanf("%d",&z);
+    if(z==1)
+    {
+        goto xx;
+    }
+    else if(z==2)
+    {
+        system("cls");
+        ss();
+    }
+    else
+    {
+        printf("\n");
+        printf("ÊäÈë´íÎó£¬ÇëÖØÐÂÊäÈë\n");
+        goto xx;
+    }
+}
+
+void zuozhemingchaxun()
+{
+    int h,j,z,count;
+    j=0;
+    h=0;
+    count=0;
+    char an[100];
+    FILE*fp;
+    fp=fopen("a.txt","r");
+    while(fscanf(fp,"%s%s%d%d%d%d%d%d%s",tushuxinxu[j].name,tushuxinxu[j].author,&tushuxinxu[j].year,&tushuxinxu[j].yue,&tushuxinxu[j].ri,&tushuxinxu[j].price,&tushuxinxu[j].amount,&tushuxinxu[j].kuchun,tushuxinxu[j].publisher)!=EOF)
+    {
+        j++;
+    }
+    printf("ÇëÊäÈëÄãÏëÊäÈëµÄ×÷ÕßÃû:\n");
+xx:
+    scanf("%s",an);
+    printf("Ãû³Æ\t×÷Õß\tÈÕ-ÔÂ-Äê\t¼Û¸ñ\tÊýÁ¿\t¿â´æ\t³ö°æÉç\n");
+    for(h=0; h<j; h++)
+    {
+        if(strcmp(an,tushuxinxu[h].author)==0)
+        {
+            count++;
+            printf("%s\t%s\t%d%d%d\t%d\t%d\t%d\t%s\n",tushuxinxu[h].name,tushuxinxu[h].author,tushuxinxu[h].year,tushuxinxu[h].yue,tushuxinxu[h].ri,tushuxinxu[h].price,tushuxinxu[h].amount,tushuxinxu[h].kuchun,tushuxinxu[h].publisher);
+        }
+        else
+        {
+            continue;
+        }
+    }
+    if(count==0)
+    {
+        printf("¸ÃͼÊéûÓпâ´æ.....");
+    }
+    printf("\n");
+    printf("ÄãÊÇ·ñÒªÖØвéѯ\n");
+    printf("Èç¹ûÊÇÇëÊäÈë:1£¬·ñÔòÊäÈë:2·µ»ØÉÏÒ»¼¶\n");
+    printf("ÄãÏëÊäÈëµÄÊý×ÖÊÇ:");
+    scanf("%d",&z);
+    if(z==1)
+    {
+        goto xx;
+    }
+    else if(z==2)
+    {
+        system("cls");
+        ss();
+    }
+    else
+    {
+        printf("\n");
+        printf("ÊäÈë´íÎó£¬ÇëÖØÐÂÊäÈë\n");
+        goto xx;
+    }
+}
+
+int main()
+{
+    menu();
+
+}
+