Files
OOP-Cpp/oop_hw4/hw8/page.cpp
2025-08-11 00:01:30 +08:00

88 lines
1.8 KiB
C++

#include <iostream>
#include "page.h"
using std::cin;
using std::cout;
using std::endl;
void out(int n) {
switch (n)
{
case 1:
cout << "上页 1+ 2 3 4 5 … 13 下页" << endl;
break;
case 2:
cout << "上页 1 2+ 3 4 5 … 13 下页" << endl;
break;
case 3:
cout << "上页 1 2 3+ 4 5 … 13 下页" << endl;
break;
case 4:
cout << "上页 1 2 3 4+ 5 … 13 下页" << endl;
break;
case 5:
cout << "上页 1 2 3 4 5+ … 13 下页" << endl;
break;
case 6:
cout << "上页 1 … 6+ 7 8 9 10 … 13 下页" << endl;
break;
case 7:
cout << "上页 1 … 6 7+ 8 9 10 … 13 下页" << endl;
break;
case 8:
cout << "上页 1 … 6 7 8+ 9 10 … 13 下页" << endl;
break;
case 9:
cout << "上页 1 … 6 7 8 9+ 10 … 13 下页" << endl;
break;
case 10:
cout << "上页 1 … 6 7 8 9 10+ … 13 下页" << endl;
break;
case 11:
cout << "上页 1 … 9 10 11+ 12 13 下页" << endl;
break;
case 12:
cout << "上页 1 … 9 10 11 12+ 13 下页" << endl;
break;
case 13:
cout << "上页 1 … 9 10 11 12 13+ 下页" << endl;
break;
default:
cout << "Fail!" << endl;
break;
}
}
Paginate::Paginate() {
page_now = 0;
page_total = 0;
}
Paginate::Paginate(int n) {
page_total = n;
}
Paginate& Paginate::setPage(int n) {
page_now = n;
return *this;
}
Paginate& Paginate::next() {
page_now += 1;
return *this;
}
Paginate& Paginate::prev() {
page_now -= 1;
return *this;
}
Paginate& Paginate::nextN() {
page_now += 5;
return *this;
}
Paginate& Paginate::prevN() {
page_now -= 5;
return *this;
}
void Paginate::show() {
out(this->page_now);
}