while(head)
{
if(strcmp(head->name,in_name)==0) //比较名字是否相等。
{
cout<<head->name<<’\t’<<head->tel<<’\t’<<head->email<<’\t’<<head->relation<<’\n’;
break;
}
head=head->next;
}
if(head==NULL)
cout<<"没有你要找的名字！";
cout<<endl;
}
//通讯录排序
void Bubble(Address*head)
{
Address*m=head;
Address*start=head,*present;
present=start->next;
Address*r=new Address;
while(head->next!=NULL)
{
while(present!=NULL)
{
if(strcmp(start->name,present->name)>0)
{
strcpy(r->name,start->name);
strcpy(r->tel,start->tel);
strcpy(r->email,start->email);
strcpy(r->relation,start->relation);
strcpy(start->name,present->name);
strcpy(start->tel,present->tel);
strcpy(start->email,present->email);
strcpy(start->relation,present->relation);
strcpy(present->name,r->name);
strcpy(present->tel,r->tel);
strcpy(present->email,r->email);
strcpy(present->relation,r->relation);
}
start=present;
present=present->next;
}
start=m;
present=m->next;
head=head->next;
}
cout<<"显示当前所有记录：\n";
while(m)
{
cout<<m->name<<’\t’<<m->tel<<’\t’<<m->email<<’\t’<<m->relation<<’\n’;
m=m->next;
}
cout<<endl;
}
//删除记录
void MoveAway(Address*head)
{
Address*start,*present=head;
char in_name[20];
cout<<"输入要删除人的名字：";
cin>>in_name;
while(head)
{
if(strcmp(head->name,in_name)==0) //比较名字是否相等。
{
cout<<"要删除的内容是: "<<endl;
cout<<head->name<<’\t’<<head->tel<<’\t’<<head->email<<’\t’<<head->relation<<’\n’;
break;
}
if(head->next!=NULL)
head=head->next;
else
cout<<"没有你要找的名字！"; break;
}
cout<<endl;
start=present;
present=head;
head=start;
if(!head)
{ cout<<"列表是空的。\n"; return;}
if(present==head) //被删除的节点是头节点。
{
start=head;
head=head->next;
delete start;
start=NULL;
cout<<"已删除。";
return;
}
for(start=head;start!=present;start=start->next) //被删除节点不是头节点。找到被删除节点的前一节点。
{
if(start->next==present)
{
start->next=present->next;
delete present;
present=NULL;
cout<<"已删除。";
return;
}
}
return;
}
//更新记录
void ReSet(Address*head)
{
Address*s=head;
char in_name[20];
cout<<"输入要更新的名字：";
cin>>in_name;
int i;
while(head) //首先判断该记录是否存在。
{
if(strcmp(head->name,in_name)==0) //比较名字是否相等。
{
cout<<"要更新的内容存在。"<<endl;
cout<<head->name<<’\t’<<head->tel<<’\t’<<head->email<<’\t’<<head->relation<<endl;
break;
}
head=head->next;
}
if(head==NULL)
cout<<"没有你要找的名字！";
cout<<endl;
head=s;
while(s)
{
if(strcmp(s->name,in_name)==0) //比较名字是否相等。
{
cout<<"要更新什么内容？输入1选择更新人名；输入2选择更新电话；输入3选择更新Email；输入4选择更新与本人的关系。"<<endl;
cin>>i;
cout<<"输入要更改的内容。"<<endl;
责任编辑：小草
