diff --git a/implement.c b/implement.c
new file mode 100644
index 0000000..072528d
--- /dev/null
+++ b/implement.c
@@ -0,0 +1,102 @@
+#include"标头.h"
+
+void init()
+{
+	x = 0; y = 4;
+	left = 0; right = 15;
+	top = 0; bottom = 20;
+	velocity_x = 1;
+	velocity_y = 1;
+	i = 0; j = 0;
+	position_x = bottom - 1; position_y = right / 2;
+	r = 4; score = 0;
+	srand(time(0));
+	target_x = rand() % (bottom - 12);
+	target_y = rand() % (right + 1);
+}
+
+void show()
+{
+
+	gotoxy(0, 0);
+	CONSOLE_CURSOR_INFO cursor_info = { 1, 0 };//取消光标显示
+	SetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cursor_info);
+	
+	
+	for (i = 0; i <= bottom; i++)//对于高度方向，当到最低端时输出底部边界
+	{
+		for (j = 0; j <= right; j++)//对于宽度的方向，只有到了小球的方向才输出小球，并且在最右边输出边界
+		{
+			if (i == x && j == y)
+				printf("o");
+			else if (j == right)
+				printf(" |");
+			else if (i == bottom)
+				printf("-");
+			else if (i == position_x && position_y - r <= j
+				&& j <= position_y + r)
+				printf("*");
+			else if (i == target_x && j == target_y)
+				printf("@");
+			else
+				printf(" ");
+		}
+		printf("\n");
+	}
+
+	printf("得分数：%d\n", score);
+}
+
+void WithOutInput()
+{
+	x += velocity_x;
+	y += velocity_y;
+
+	if (x == top) velocity_x = -velocity_x;
+	if (y == right || y == left) velocity_y = -velocity_y;
+	if (x == position_x - 1&& position_y - r <= y
+		&& y <= position_y + r) velocity_x = -velocity_x;
+
+	if (x == target_x && y == target_y)
+	{
+		target_x = rand() % (bottom - 12);
+		target_y = rand() % (right + 1);
+
+	}
+
+	if (x == bottom)
+	{
+		printf("游戏结束！您共得分%d\n", score);
+		system("pause");
+		exit(0);
+	}
+
+	Sleep(50);
+}
+
+void gotoxy(int x, int y)
+{
+	HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
+	COORD pos;
+	pos.X = x;
+	pos.Y = y;
+	SetConsoleCursorPosition(handle, pos);
+}
+
+void WithInput()
+{
+	if (_kbhit())
+	{
+		char ch = _getch();//不必输入回车
+		if (ch == 'a')
+		{
+			if (position_y - r > left)
+				position_y--;
+		}
+		if (ch == 'd')
+		{
+			if (position_y + r < right)
+				position_y++;
+		}
+	}
+}