scanf("%d",&num);

switch(num)

{

case 1:

{

char ch;

while(1)

{

printf("是否要添加信息(Y/N)\n");

do{

ch=getchar();

}

while(ch!='Y'&&ch!='N');

if(ch=='Y')

{

addPeople(&txl);

}

else

{

break;

}

}

break;

}

case 2:

{

char query[20];

pcharacter result;

printf("请输入查询信息姓名:\n\n");

scanf("%s", query);

result = searchPeople(txl, query);

displaySingle(result);

break;

}

case 3:

{

char query[20];

pcharacter result;

printf("请输入修改信息姓名:\n\n");

scanf("%s",query);

result=updatePeople(txl,query);

displayCharacter(txl);

break;

}

case 4:

{

char query[20];

printf("请输入删除信息姓名:\n\n");

scanf("%s", query);

delPeople(&txl, query);

break;

}

case 5:

{

printf("打印通讯录信息如下：\n\n");

displayCharacter(txl);

break;

}

case 6:

{

goto END;

}

}

}

END:

printf("退出程序\n");

}