2 commit

h2.c

@@ -0,0 +1,101 @@
+void tianjia()
+{
+	static int i=0;  //使用static 来计算已经加入的人数。 
+	int j,t;
+	struct txl *p;       
+    p=phone;
+	printf("可以开始添加\n");
+	printf("电话号不能超过11个呦,亲!\n");
+	printf("电子邮箱不能超过10个字符呦~~\n");
+	ptr1=fopen("sto3.txt","ab+");
+	if(ptr1==NULL)
+	{
+		ptr1=fopen("sto3.txt","wb+");
+		if(ptr1==NULL)
+		{
+			printf("Cannot open file");
+			exit(0);
+		}
+	}
+	fseek(ptr1,0,SEEK_END);//使文件的指针指向文件末尾，可以使其添加新的数据 
+	do
+	{
+	printf("请输入姓名:");
+	scanf("%s",&p[i].name); printf("\n");
+	printf("请输入籍贯:");
+	scanf("%s",&p[i].hometown); printf("\n");
+	printf("请输入电话号码1:");
+	scanf("%s",&p[i].number1);printf("\n");
+	printf("请输入电话号码2:");
+	scanf("%s",&p[i].number2); printf("\n");
+	printf("请输入电子邮箱:");
+    scanf("%s",&p[i].e_mail); printf("\n");
+    fwrite(&p[i],LEN,1,ptr1);
+	printf("完成一个添加,是否继续添加\n ");
+	printf("1为继续 0为退出添加\n"); 
+	fflush(stdin);                //清空缓存，让数据进入到文件中，因为如果数据大小没超过512b不会进入文件，这样使得数据强制的进入文件 
+	scanf("%d",&j);
+	i++;count++;
+	}while(j!=0&&count!=100);
+	fclose(ptr1);
+}
+void xiugai()
+{
+		FILE *ptr1;
+	struct txl *p;
+	p=phone;
+	char name[10],mail[10];
+	int j,i,m=0;
+	p=phone;
+	ptr1=fopen("sto3.txt","rb");
+		if(ptr1==NULL)
+		{
+			printf("通讯录为空\n");
+			return; 
+		}
+//	rewind(ptr1);
+    while(!feof(ptr1))
+    {
+    	if(fread(&p[m],LEN,1,ptr1)==1)
+    	m++;
+	}
+	fclose(ptr1);
+	printf("请输入修改人的姓名和邮箱\n"); 
+	printf("姓名:");scanf("%s",&name);printf("\n");
+	printf("邮箱:");scanf("%s",&mail);printf("\n");
+	for(i=0;i<m;i++)
+	{
+		if(strcmp(p[i].name,name)==0&&strcmp(p[i].e_mail,mail)==0)
+		{
+			printf("      选择修改的内容\n");
+			do
+			{
+			 printf("___________________\n");
+			 printf("1.修改姓名 ");printf("2.修改籍贯\n");
+			 printf("3.修改电话号1 ");printf("4.修改电话号2\n");
+			 printf("5.修改邮箱 ");printf("0.放弃修改/退出修改\n");
+			 printf("___________________\n");
+			 printf("请输入序号:\n");
+			 scanf("%d",&j);
+			 switch(j)
+			 {
+			 	case 1:printf("请输入修改姓名: ");scanf("%s",&p[i].name);printf("修改成功\n");break;
+			 	case 2:printf("请输入修改籍贯: ");scanf("%s",&p[i].hometown);printf("修改成功\n");break;
+			 	case 3:printf("请输入修改电话号1: ");scanf("%s",&p[i].number1);printf("修改成功\n");break;
+			 	case 4:printf("请输入修改电话号2: ");scanf("%s",&p[i].number2);printf("修改成功\n");break;
+			 	case 5:printf("请输入修改邮箱: ");scanf("%s",&p[i].e_mail);printf("修改成功\n");break;
+			 }
+			}while(j!=0);
+		}
+		else
+		{
+			printf("没有此人\n");
+		}
+	}
+    ptr1=fopen("sto3.txt","w");
+	for(i=0;i<m;i++)
+	{
+	fwrite(&p[i],LEN,1,ptr1);
+    }
+    fclose(ptr1);
+}

通讯录管理系统.cpp

@@ -1,6 +1,7 @@
 #include<stdio.h>
 #include <string.h>
 #include <stdlib.h>
+
 #define LEN sizeof(phone)
 static int count=0;
 FILE *ptr1;
@@ -20,10 +21,12 @@ void tianjia()
 	struct txl *p;
     p=phone;
 	printf("可以开始添加\n");
-	ptr1=fopen("sto.txt","ab+");
+	printf("电话号不能超过11个呦,亲!\n");
+	printf("电子邮箱不能超过10个字符呦~~\n");
+	ptr1=fopen("sto3.txt","ab+");
 	if(ptr1==NULL)
 	{
-		ptr1=fopen("sto.txt","wb+");
+		ptr1=fopen("sto3.txt","wb+");
 		if(ptr1==NULL)
 		{
 			printf("Cannot open file");
@@ -60,7 +63,12 @@ void chakan()//
 	char name[10];
 	int j=0,i,m=0;
 	p=phone;
-	ptr1=fopen("sto.txt","rb");
+	ptr1=fopen("sto3.txt","rb");
+	if(ptr1==NULL)
+		{
+			printf("通讯录为空\n");
+			return; 
+		}
 //	rewind(ptr1);
     while(!feof(ptr1))
     {
@@ -91,7 +99,12 @@ void daying()//
 	FILE *ptr1;
 	int i,m=0;
 	p=phone;
-	ptr1=fopen("sto.txt","rb");
+	ptr1=fopen("sto3.txt","rb");
+		if(ptr1==NULL)
+		{
+			printf("通讯录为空\n");
+			return;
+		}
 //	rewind(ptr1);
     while(!feof(ptr1))
     {
@@ -112,7 +125,12 @@ void shanchu()
 	p=phone;
 	int i,j=0,m=0;
 	FILE *ptr1;
-	ptr1=fopen("sto.txt","rb");
+	ptr1=fopen("sto3.txt","rb");
+		if(ptr1==NULL)
+		{
+			printf("通讯录为空\n");
+			return; 
+		}
 	rewind(ptr1);
     while(!feof(ptr1))
     {
@@ -132,7 +150,7 @@ void shanchu()
 			j=1;
 		}
 	}
-	ptr1=fopen("sto.txt","w");
+	ptr1=fopen("sto3.txt","w");
 	for(i=0;i<m-1;i++)
 	{
 	fwrite(&p[i],LEN,1,ptr1);
@@ -151,7 +169,12 @@ void xiugai()
 	char name[10],mail[10];
 	int j,i,m=0;
 	p=phone;
-	ptr1=fopen("sto.txt","rb");
+	ptr1=fopen("sto3.txt","rb");
+		if(ptr1==NULL)
+		{
+			printf("通讯录为空\n");
+			return; 
+		}
 //	rewind(ptr1);
     while(!feof(ptr1))
     {
@@ -163,6 +186,7 @@ void xiugai()
 	printf("姓名:");scanf("%s",&name);printf("\n");
 	printf("邮箱:");scanf("%s",&mail);printf("\n");
 	for(i=0;i<m;i++)
+	{
 		if(strcmp(p[i].name,name)==0&&strcmp(p[i].e_mail,mail)==0)
 		{
 			printf("      选择修改的内容\n");
@@ -185,8 +209,13 @@ void xiugai()
 			 }
 			}while(j!=0);
 		}
-    ptr1=fopen("sto.txt","w");
-	for(i=0;i<m-1;i++)
+		else
+		{
+			printf("没有此人\n");
+		}
+	}
+    ptr1=fopen("sto3.txt","w");
+	for(i=0;i<m;i++)
 	{
 	fwrite(&p[i],LEN,1,ptr1);
     }
@@ -204,12 +233,13 @@ int main()
 	printf("           4.修改电话簿\n");
 	printf("           5.浏览所有联系人\n");
 	printf("           0.退出电话簿\n");
-//	printf("           7.ÇåÆÁ\n");
+	printf("          制作者:通3林雨-李梓玲\n");
 	printf("======================================\n");
 	printf("           请输入操作序号；");
 	scanf("%d",&choice);
 	switch(choice)
 	{
+		system("cls");
 		case 1:tianjia();break;
 		case 2:chakan();break;
 		case 3:shanchu();break;
@@ -217,5 +247,6 @@ int main()
 		case 5:daying();break;
 	}
     }while(choice!=0);
+    printf("本次使用结束！感谢你对本产品的支持!么么哒~~~\n");
     return 0;
 }