C++ 文件读写

最新推荐文章于 2024-07-22 00:07:08 发布

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最新推荐文章于 2024-07-22 00:07:08 发布

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分类专栏： C++

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#include <iostream>
#include <fstream>
#include <ostream>
using namespace std;

typedef struct 
{
	int Star_Score; //消灭星星分数常量  n*(n-1)*Satr_Score   n>1
	int D_Conversion;  //钻石兑换比例  100/10  = 10
	int LevelScore;   //目标分数奖励
	int Loginday[6];   //login天数 奖励
}GameData_Config;

fstream Out_bin_Config;
char *path = "c:\config.bin";
GameData_Config config;

void ShowData(GameData_Config *config)//定义输出函数  
{  
	cout<<config->Star_Score<<endl;  
	cout<<"--------------------"<<endl;
	cout<<config->D_Conversion<<endl;
	cout<<"--------------------"<<endl;
	cout<<config->LevelScore <<endl;
	cout<<"--------------------"<<endl;
	for (int i = 0; i < 7; i++)
	{
		cout<<config->Loginday[i]<<"  ";
	}
} 

void GameDate_Config_init(int _score, int _conversion, int _LevelScore, int Login_jili)
{
	config.Star_Score = _score;
	config.D_Conversion = _conversion;
	config.LevelScore = _LevelScore;

	for (int i = 0; i < 7; i++)
	{
		config.Loginday[i] = Login_jili*(i + 1);
	}
}

void write()
{
	 Out_bin_Config.open(path,ios::app | ios::binary);  //以追加的方式写在文件末尾
	 if (!Out_bin_Config)
	 {
		 Out_bin_Config.write((char *)&config,sizeof(GameData_Config));
	 }
	 Out_bin_Config.close();
}
void read()
{
	Out_bin_Config.open(path);
	if (!Out_bin_Config.is_open())
	{
		cout<<"open file err";
		exit(1);
	}
	while (!Out_bin_Config.eof())
	{
		Out_bin_Config.read((char *)&config,sizeof(GameData_Config));
	}
	ShowData(&config);
}
void main()
{
	GameDate_Config_init(5,10,2000,2);
	write();
	read();
	system("pause");
}