diff --git a/Chess.cpp b/Chess.cpp
index 754a9d0..74c23c7 100644
--- a/Chess.cpp
+++ b/Chess.cpp
@@ -1,278 +1,278 @@
-#include "Chess.h"
-#include <conio.h>
-//修正png透明背景无法显示（网上当的）
-void putimagePNG(int x, int y, IMAGE* picture) //x为载入图片的X坐标，y为Y坐标
-{
-	// 变量初始化
-	DWORD* dst = GetImageBuffer();    // GetImageBuffer()函数，用于获取绘图设备的显存指针，EASYX自带
-	DWORD* draw = GetImageBuffer();
-	DWORD* src = GetImageBuffer(picture); //获取picture的显存指针
-	int picture_width = picture->getwidth(); //获取picture的宽度，EASYX自带
-	int picture_height = picture->getheight(); //获取picture的高度，EASYX自带
-	int graphWidth = getwidth();       //获取绘图区的宽度，EASYX自带
-	int graphHeight = getheight();     //获取绘图区的高度，EASYX自带
-	int dstX = 0;    //在显存里像素的角标
-
-	// 实现透明贴图 公式： Cp=αp*FP+(1-αp)*BP ， 贝叶斯定理来进行点颜色的概率计算
-	for (int iy = 0; iy < picture_height; iy++)
-	{
-		for (int ix = 0; ix < picture_width; ix++)
-		{
-			int srcX = ix + iy * picture_width; //在显存里像素的角标
-			int sa = ((src[srcX] & 0xff000000) >> 24); //0xAArrggbb;AA是透明度
-			int sr = ((src[srcX] & 0xff0000) >> 16); //获取RGB里的R
-			int sg = ((src[srcX] & 0xff00) >> 8);   //G
-			int sb = src[srcX] & 0xff;              //B
-			if (ix >= 0 && ix <= graphWidth && iy >= 0 && iy <= graphHeight && dstX <= graphWidth * graphHeight)
-			{
-				dstX = (ix + x) + (iy + y) * graphWidth; //在显存里像素的角标
-				int dr = ((dst[dstX] & 0xff0000) >> 16);
-				int dg = ((dst[dstX] & 0xff00) >> 8);
-				int db = dst[dstX] & 0xff;
-				draw[dstX] = ((sr * sa / 255 + dr * (255 - sa) / 255) << 16)  //公式： Cp=αp*FP+(1-αp)*BP  ； αp=sa/255 , FP=sr , BP=dr
-					| ((sg * sa / 255 + dg * (255 - sa) / 255) << 8)         //αp=sa/255 , FP=sg , BP=dg
-					| (sb * sa / 255 + db * (255 - sa) / 255);              //αp=sa/255 , FP=sb , BP=db
-			}
-		}
-	}
-}
-
-
-
-
-
-Chess::Chess(int gradeSize, int marginX, int marginY, double chessSize)
-{
-	this->gradeSize = gradeSize;
-	this->margin_x = marginX;
-	this->margin_y = marginY;
-	this->chessSize = chessSize;
-	playerFlag = CHESS_BLACK;
-	for (int i = 0; i < gradeSize; ++i)
-	{
-		vector<int>row;
-		for (int j = 0; j < gradeSize; ++j)
-		{
-			row.push_back(0);
-		}
-		chessMap.push_back(row);
-	}
-
-}
-
-void Chess::init()
-{
-	
-	//显示棋盘
-	loadimage(0, "graphics/map.png");
-	//显示棋子
-	loadimage(&chessBlackImg, "graphics/black.png", chessSize-2, chessSize-2, true);
-	loadimage(&chessWhiteImg, "graphics/white.png", chessSize-2, chessSize-2, true);
-
-	//清零棋盘
-	for (int i = 0; i < gradeSize; ++i)
-		for (int j = 0; j < gradeSize; ++j)
-			chessMap[i][j] = 0;
-	playerFlag = true;
-}
-
-bool Chess::clickBoard(int x, int y, ChessPos* pos)
-{
-	int col = (x - margin_x) / chessSize;
-	int row = (y - margin_y) / chessSize;
-	int leftTopPosX = margin_x + chessSize * col;
-	int leftTopPosY = margin_y + chessSize * row;
-	int offset = chessSize * 0.4;
-	int len;
-	bool ret = false;
-	do {
-		//左上角
-		len = sqrt((x - leftTopPosX) * (x - leftTopPosX) + (y - leftTopPosY) * (y - leftTopPosY));
-		if (len < offset)
-		{
-			pos->row = row;
-			pos->col = col;
-			if (chessMap[pos->row][pos->col] == 0)
-				ret = true;
-			break;
-		}
-
-		//右上角
-		int x2 = leftTopPosX + chessSize;
-		int y2 = leftTopPosY;
-		len = sqrt((x - x2) * (x - x2) + (y - y2) * (y - y2));
-		if (len < offset)
-		{
-			pos->row = row;
-			pos->col = col+1;
-			if (chessMap[pos->row][pos->col] == 0)
-				ret = true;
-			break;
-		}
-
-		//左下角
-		int x3 = leftTopPosX;
-		int y3 = leftTopPosY + chessSize;
-		len = sqrt((x - x3) * (x - x3) + (y - y3) * (y - y3));
-		if (len < offset)
-		{
-			pos->row = row + 1;
-			pos->col = col;
-			if (chessMap[pos->row][pos->col] == 0)
-				ret = true;
-			break;
-		}
-
-		//右下角
-		int x4 = leftTopPosX + chessSize;
-		int y4 = leftTopPosY + chessSize;
-		len = sqrt((x - x4) * (x - x4) + (y - y4) * (y - y4));
-		if (len < offset)
-		{
-			pos->row = row + 1;
-			pos->col = col + 1;
-			if (chessMap[pos->row][pos->col] == 0)
-				ret = true;
-			break;
-		}
-	} while (0);
-
-	return ret;
-}
-
-void Chess::ChessMove(ChessPos* pos, chess_kind_t kind)
-{
-	int x = margin_x + chessSize * pos->col - 0.5 * chessSize;
-	int y = margin_y + chessSize * pos->row - 0.5 * chessSize;
-
-	if (kind == CHESS_WHITE)
-		putimagePNG(x, y, &chessWhiteImg);
-	else
-		putimagePNG(x, y, &chessBlackImg);
-
-	updateGameMap(pos);
-}
-
-int Chess::getGradeSize()
-{
-	return gradeSize;
-}
-
-bool Chess::checkWin()
-{
-	// 横竖斜四种大情况，每种情况都根据当前落子往后遍历5个棋子，有一种符合就算赢
-	// 水平方向
-	int row = lastPos.row;
-	int col = lastPos.col;
-
-	//落子水平方向
-	for (int i = 0; i < 5; i++)
-	{
-		if (col - i >= 0 &&
-			col - i + 4 < gradeSize &&
-			chessMap[row][col - i] == chessMap[row][col - i + 1] &&
-			chessMap[row][col - i] == chessMap[row][col - i + 2] &&
-			chessMap[row][col - i] == chessMap[row][col - i + 3] &&
-			chessMap[row][col - i] == chessMap[row][col - i + 4])
-		{
-			setlinecolor(RED);
-			line(margin_x + (col - i) * chessSize, margin_y + (row) * chessSize, margin_x + (col - i + 4) * chessSize, margin_y + (row) * chessSize);
-			return true;
-		}
-	}
-
-	// 竖直方向(上下延伸4个)
-	for (int i = 0; i < 5; i++)
-	{
-		if (row - i >= 0 &&
-			row - i + 4 < gradeSize &&
-			chessMap[row - i][col] == chessMap[row - i + 1][col] &&
-			chessMap[row - i][col] == chessMap[row - i + 2][col] &&
-			chessMap[row - i][col] == chessMap[row - i + 3][col] &&
-			chessMap[row - i][col] == chessMap[row - i + 4][col])
-		{
-			setlinecolor(RED);
-			line(margin_x + (col) * chessSize, margin_y + (row - i)*chessSize, margin_x + (col) * chessSize, margin_y + (row - i + 4)*chessSize);
-			return true;
-		}
-	}
-
-	// “/"方向
-	for (int i = 0; i < 5; i++)
-	{
-		if (row + i < gradeSize &&
-			row + i - 4 >= 0 &&
-			col - i >= 0 &&
-			col - i + 4 < gradeSize &&
-			// 第[row+i]行，第[col-i]的棋子，与右上方连续4个棋子都相同
-			chessMap[row + i][col - i] == chessMap[row + i - 1][col - i + 1] &&
-			chessMap[row + i][col - i] == chessMap[row + i - 2][col - i + 2] &&
-			chessMap[row + i][col - i] == chessMap[row + i - 3][col - i + 3] &&
-			chessMap[row + i][col - i] == chessMap[row + i - 4][col - i + 4])
-		{
-			setlinecolor(RED);
-			line(margin_x + (col - i)*chessSize, margin_y + (row + i) * chessSize, margin_x + (col - i + 4)*chessSize, margin_y + (row + i - 4) * chessSize);
-			return true;
-		}
-	}
-
-	// “\“ 方向
-	for (int i = 0; i < 5; i++)
-	{
-		// 第[row+i]行，第[col-i]的棋子，与右下方连续4个棋子都相同
-		if (row - i >= 0 &&
-			row - i + 4 < gradeSize &&
-			col - i >= 0 &&
-			col - i + 4 < gradeSize &&
-			chessMap[row - i][col - i] == chessMap[row - i + 1][col - i + 1] &&
-			chessMap[row - i][col - i] == chessMap[row - i + 2][col - i + 2] &&
-			chessMap[row - i][col - i] == chessMap[row - i + 3][col - i + 3] &&
-			chessMap[row - i][col - i] == chessMap[row - i + 4][col - i + 4])
-		{
-			setlinecolor(RED);
-			line(margin_x + (col - i) * chessSize, margin_y + (row - i) * chessSize, margin_x + (col - i + 4) * chessSize, margin_y + (row - i + 4) * chessSize);
-			return true;
-		}
-	}
-
-	return false;
-}
-
-bool Chess::checkOver()
-{
-	if (checkWin())
-	{
-		Sleep(3000);
-		//赢棋
-		if (!playerFlag)
-		{
-			loadimage(0, "graphics/win.jpg",400,400,true);
-		}
-		//失败
-		else
-		{
-			loadimage(0, "graphics/fail.png", 400, 400, true);
-		}
-		Sleep(5000);
-		return true;
-	}
-	return false;
-}
-
-
-int Chess::getChessData(ChessPos* pos)
-{
-	return chessMap[pos->row][pos->col];
-}
-
-int Chess::getChessData(int row, int col)
-{
-	return chessMap[row][col];
-}
-
-void Chess::updateGameMap(ChessPos* pos)
-{
-	lastPos = *pos;
-	chessMap[pos->row][pos->col] = playerFlag ? CHESS_BLACK : CHESS_WHITE;
-	playerFlag = !playerFlag;//换方
+#include "Chess.h"
+#include <conio.h>
+//����png͸�������޷���ʾ�����ϵ��ģ�
+void putimagePNG(int x, int y, IMAGE* picture) //xΪ����ͼƬ��X���꣬yΪY����
+{
+	// ������ʼ��
+	DWORD* dst = GetImageBuffer();    // GetImageBuffer()���������ڻ�ȡ��ͼ�豸���Դ�ָ�룬EASYX�Դ�
+	DWORD* draw = GetImageBuffer();
+	DWORD* src = GetImageBuffer(picture); //��ȡpicture���Դ�ָ��
+	int picture_width = picture->getwidth(); //��ȡpicture�Ŀ��ȣ�EASYX�Դ�
+	int picture_height = picture->getheight(); //��ȡpicture�ĸ߶ȣ�EASYX�Դ�
+	int graphWidth = getwidth();       //��ȡ��ͼ���Ŀ��ȣ�EASYX�Դ�
+	int graphHeight = getheight();     //��ȡ��ͼ���ĸ߶ȣ�EASYX�Դ�
+	int dstX = 0;    //���Դ������صĽDZ�
+
+	// ʵ��͸����ͼ ��ʽ�� Cp=��p*FP+(1-��p)*BP �� ��Ҷ˹���������е���ɫ�ĸ��ʼ���
+	for (int iy = 0; iy < picture_height; iy++)
+	{
+		for (int ix = 0; ix < picture_width; ix++)
+		{
+			int srcX = ix + iy * picture_width; //���Դ������صĽDZ�
+			int sa = ((src[srcX] & 0xff000000) >> 24); //0xAArrggbb;AA��͸����
+			int sr = ((src[srcX] & 0xff0000) >> 16); //��ȡRGB���R
+			int sg = ((src[srcX] & 0xff00) >> 8);   //G
+			int sb = src[srcX] & 0xff;              //B
+			if (ix >= 0 && ix <= graphWidth && iy >= 0 && iy <= graphHeight && dstX <= graphWidth * graphHeight)
+			{
+				dstX = (ix + x) + (iy + y) * graphWidth; //���Դ������صĽDZ�
+				int dr = ((dst[dstX] & 0xff0000) >> 16);
+				int dg = ((dst[dstX] & 0xff00) >> 8);
+				int db = dst[dstX] & 0xff;
+				draw[dstX] = ((sr * sa / 255 + dr * (255 - sa) / 255) << 16)  //��ʽ�� Cp=��p*FP+(1-��p)*BP  �� ��p=sa/255 , FP=sr , BP=dr
+					| ((sg * sa / 255 + dg * (255 - sa) / 255) << 8)         //��p=sa/255 , FP=sg , BP=dg
+					| (sb * sa / 255 + db * (255 - sa) / 255);              //��p=sa/255 , FP=sb , BP=db
+			}
+		}
+	}
+}
+
+
+
+
+
+Chess::Chess(int gradeSize, int marginX, int marginY, double chessSize)
+{
+	this->gradeSize = gradeSize;
+	this->margin_x = marginX;
+	this->margin_y = marginY;
+	this->chessSize = chessSize;
+	playerFlag = CHESS_BLACK;
+	for (int i = 0; i < gradeSize; ++i)
+	{
+		vector<int>row;
+		for (int j = 0; j < gradeSize; ++j)
+		{
+			row.push_back(0);
+		}
+		chessMap.push_back(row);
+	}
+
+}
+
+void Chess::init()
+{
+	
+	//��ʾ����
+	loadimage(0, "map.png");//更改路径
+	//��ʾ����
+	loadimage(&chessBlackImg, "black.png", chessSize-2, chessSize-2, true);//更改路径
+	loadimage(&chessWhiteImg, "white.png", chessSize-2, chessSize-2, true);//更改路径
+
+	//��������
+	for (int i = 0; i < gradeSize; ++i)
+		for (int j = 0; j < gradeSize; ++j)
+			chessMap[i][j] = 0;
+	playerFlag = true;
+}
+
+bool Chess::clickBoard(int x, int y, ChessPos* pos)
+{
+	int col = (x - margin_x) / chessSize;
+	int row = (y - margin_y) / chessSize;
+	int leftTopPosX = margin_x + chessSize * col;
+	int leftTopPosY = margin_y + chessSize * row;
+	int offset = chessSize * 0.4;
+	int len;
+	bool ret = false;
+	do {
+		//���Ͻ�
+		len = sqrt((x - leftTopPosX) * (x - leftTopPosX) + (y - leftTopPosY) * (y - leftTopPosY));
+		if (len < offset)
+		{
+			pos->row = row;
+			pos->col = col;
+			if (chessMap[pos->row][pos->col] == 0)
+				ret = true;
+			break;
+		}
+
+		//���Ͻ�
+		int x2 = leftTopPosX + chessSize;
+		int y2 = leftTopPosY;
+		len = sqrt((x - x2) * (x - x2) + (y - y2) * (y - y2));
+		if (len < offset)
+		{
+			pos->row = row;
+			pos->col = col+1;
+			if (chessMap[pos->row][pos->col] == 0)
+				ret = true;
+			break;
+		}
+
+		//���½�
+		int x3 = leftTopPosX;
+		int y3 = leftTopPosY + chessSize;
+		len = sqrt((x - x3) * (x - x3) + (y - y3) * (y - y3));
+		if (len < offset)
+		{
+			pos->row = row + 1;
+			pos->col = col;
+			if (chessMap[pos->row][pos->col] == 0)
+				ret = true;
+			break;
+		}
+
+		//���½�
+		int x4 = leftTopPosX + chessSize;
+		int y4 = leftTopPosY + chessSize;
+		len = sqrt((x - x4) * (x - x4) + (y - y4) * (y - y4));
+		if (len < offset)
+		{
+			pos->row = row + 1;
+			pos->col = col + 1;
+			if (chessMap[pos->row][pos->col] == 0)
+				ret = true;
+			break;
+		}
+	} while (0);
+
+	return ret;
+}
+
+void Chess::ChessMove(ChessPos* pos, chess_kind_t kind)
+{
+	int x = margin_x + chessSize * pos->col - 0.5 * chessSize;
+	int y = margin_y + chessSize * pos->row - 0.5 * chessSize;
+
+	if (kind == CHESS_WHITE)
+		putimagePNG(x, y, &chessWhiteImg);
+	else
+		putimagePNG(x, y, &chessBlackImg);
+
+	updateGameMap(pos);
+}
+
+int Chess::getGradeSize()
+{
+	return gradeSize;
+}
+
+bool Chess::checkWin()
+{
+	// ����б���ִ������ÿ����������ݵ�ǰ�����������5�����ӣ���һ�ַ��Ͼ���Ӯ
+	// ˮƽ����
+	int row = lastPos.row;
+	int col = lastPos.col;
+
+	//����ˮƽ����
+	for (int i = 0; i < 5; i++)
+	{
+		if (col - i >= 0 &&
+			col - i + 4 < gradeSize &&
+			chessMap[row][col - i] == chessMap[row][col - i + 1] &&
+			chessMap[row][col - i] == chessMap[row][col - i + 2] &&
+			chessMap[row][col - i] == chessMap[row][col - i + 3] &&
+			chessMap[row][col - i] == chessMap[row][col - i + 4])
+		{
+			setlinecolor(RED);
+			line(margin_x + (col - i) * chessSize, margin_y + (row) * chessSize, margin_x + (col - i + 4) * chessSize, margin_y + (row) * chessSize);
+			return true;
+		}
+	}
+
+	// ��ֱ����(��������4��)
+	for (int i = 0; i < 5; i++)
+	{
+		if (row - i >= 0 &&
+			row - i + 4 < gradeSize &&
+			chessMap[row - i][col] == chessMap[row - i + 1][col] &&
+			chessMap[row - i][col] == chessMap[row - i + 2][col] &&
+			chessMap[row - i][col] == chessMap[row - i + 3][col] &&
+			chessMap[row - i][col] == chessMap[row - i + 4][col])
+		{
+			setlinecolor(RED);
+			line(margin_x + (col) * chessSize, margin_y + (row - i)*chessSize, margin_x + (col) * chessSize, margin_y + (row - i + 4)*chessSize);
+			return true;
+		}
+	}
+
+	// ��/"����
+	for (int i = 0; i < 5; i++)
+	{
+		if (row + i < gradeSize &&
+			row + i - 4 >= 0 &&
+			col - i >= 0 &&
+			col - i + 4 < gradeSize &&
+			// ��[row+i]�У���[col-i]�����ӣ������Ϸ�����4�����Ӷ���ͬ
+			chessMap[row + i][col - i] == chessMap[row + i - 1][col - i + 1] &&
+			chessMap[row + i][col - i] == chessMap[row + i - 2][col - i + 2] &&
+			chessMap[row + i][col - i] == chessMap[row + i - 3][col - i + 3] &&
+			chessMap[row + i][col - i] == chessMap[row + i - 4][col - i + 4])
+		{
+			setlinecolor(RED);
+			line(margin_x + (col - i)*chessSize, margin_y + (row + i) * chessSize, margin_x + (col - i + 4)*chessSize, margin_y + (row + i - 4) * chessSize);
+			return true;
+		}
+	}
+
+	// ��\�� ����
+	for (int i = 0; i < 5; i++)
+	{
+		// ��[row+i]�У���[col-i]�����ӣ������·�����4�����Ӷ���ͬ
+		if (row - i >= 0 &&
+			row - i + 4 < gradeSize &&
+			col - i >= 0 &&
+			col - i + 4 < gradeSize &&
+			chessMap[row - i][col - i] == chessMap[row - i + 1][col - i + 1] &&
+			chessMap[row - i][col - i] == chessMap[row - i + 2][col - i + 2] &&
+			chessMap[row - i][col - i] == chessMap[row - i + 3][col - i + 3] &&
+			chessMap[row - i][col - i] == chessMap[row - i + 4][col - i + 4])
+		{
+			setlinecolor(RED);
+			line(margin_x + (col - i) * chessSize, margin_y + (row - i) * chessSize, margin_x + (col - i + 4) * chessSize, margin_y + (row - i + 4) * chessSize);
+			return true;
+		}
+	}
+
+	return false;
+}
+
+bool Chess::checkOver()
+{
+	if (checkWin())
+	{
+		Sleep(3000);
+		//Ӯ��
+		if (!playerFlag)
+		{
+			loadimage(0, "win.jpg",400,400,true);//更改路径
+		}
+		//ʧ��
+		else
+		{
+			loadimage(0, "fail.png", 400, 400, true);//更改路径
+		}
+		Sleep(5000);
+		return true;
+	}
+	return false;
+}
+
+
+int Chess::getChessData(ChessPos* pos)
+{
+	return chessMap[pos->row][pos->col];
+}
+
+int Chess::getChessData(int row, int col)
+{
+	return chessMap[row][col];
+}
+
+void Chess::updateGameMap(ChessPos* pos)
+{
+	lastPos = *pos;
+	chessMap[pos->row][pos->col] = playerFlag ? CHESS_BLACK : CHESS_WHITE;
+	playerFlag = !playerFlag;//����
 }
\ No newline at end of file