python 课程设计

先说一下这个 参考链接

https://www.cnblogs.com/qiu2013/p/6087627.html

最近太忙了 而且心情不是很好  我就直接根据别人的代码改了  以前C和C++ JAVA的代码我也想上传 但是 好像出了bug 代码放着放着也能出bug  也是醉了 然后我也懒上传了 然后   我这个增加了一个 排行榜 添加到数据库里面了

然后背景加了一个图片  然后 就这样

 

 

连接数据库成功后 会有一个 排行榜 这个排行榜就是 我们数据库里面的值

我是取出来在 python里面进行排行的

直接看代码把 感觉写的注释还挺清楚的

#!/usr/bin/env python3
# -*- coding:utf-8 -*-

import win32api,win32con
import pygame,sys,time,random
from pygame.locals import *
from tkinter import *
import pymysql
# 定义颜色变量
Color=[]
redColour = pygame.Color(255,0,0)
blackColour = pygame.Color(0,0,0)
whiteColour = pygame.Color(0,255,0)
greyColour = pygame.Color(150,150,150)
play_name=""#游戏名
fraction=0#积分
def takeSecond(elem):
	return elem[1]
#定义连接数据库的名单
def connectsql():
    db = pymysql.connect("localhost","root","","snake" )
    cursor = db.cursor()
    sql="select * from snake_play where name=\"{}\"".format(play_name)
    try:
        print(sql)
        cursor.execute(sql)
        results = cursor.fetchall()
        print(results)
        l=list(results)
        print(l)
        if(len(l)==0):
            sql="INSERT INTO  snake_play(name,fraction) VALUES(\"%s\",%d)"%(play_name,fraction)
            try:
                print(sql)
                cursor.execute(sql)
                db.commit()
            except:
                db.rollback()

        else:
            if(l[0][1]<fraction):
                sql="UPDATE snake_play set fraction=%d where name =\"%s\""%(fraction,play_name)
                try:
                    print(sql)
                    cursor.execute(sql)
                    db.commit()
                except:
                    db.rollback()

    except:
        db.rollback()
	#print(1)
    sql="""SELECT * FROM snake_play """
    print(sql)
    try:
        cursor.execute(sql)
        results = cursor.fetchall()
        print(results)
        sortsql(results)
    except:
        print(db.rollback())

#对数据库查询到的内容排序	
def sortsql(results):
	master=Tk()
	master.title("贪吃蛇排行榜")
	sb=Scrollbar(master)
	sb.pack(side=RIGHT,fill=Y)
	thelB=Listbox(master,yscrollcommand=sb.set,selectmode=EXTENDED,height=30,width=50)#2 设置可以多选 3 设置高度
	thelB.pack()
	l=list(results)
	print(l)
	l.sort(key=takeSecond)
	l=l[::-1]
	print(l,len(l))
	sum=1
	strs="名字"+" "*10+"分数"+" "*10+"排行"
	thelB.insert(END,strs)
	print(strs)
	for i in l:
		strs=str(i[0]).ljust(12," ")+str(i[1]).ljust(12," ")+str(sum).ljust(12," ")
		print(strs)
		sum+=1
		thelB.insert(END,strs)
	thelB.pack(side=LEFT,fill=BOTH)#控件向什么地方 向什么地方填充

	sb.config(command=thelB.yview)


	mainloop()


# 定义gameOver函数
def gameOver(playSurface):
	win32api.MessageBox(0, "游戏结束", "警告",win32con.MB_OK)
	gameOverFont = pygame.font.Font(None,72)
	gameOverSurf = gameOverFont.render('Game Over', True, greyColour)
	gameOverRect = gameOverSurf.get_rect()
	gameOverRect.midtop = (320, 100)
	playSurface.blit(gameOverSurf, gameOverRect)
	pygame.display.flip()
	connectsql()
	time.sleep(0.5)
	pygame.quit()
	sys.exit()

#定义判断游戏是否结束函数
def ordie(snakePosition,snakeSegments,playSurface):
	if snakePosition[0] > 620 or snakePosition[0] < 0:
		#print(snakePosition[0])
		gameOver(playSurface)
	if snakePosition[1] > 620 or snakePosition[1] < 0:
		#print(snakePosition[1])
		gameOver(playSurface)
	for snakeBody in snakeSegments[1:]:
		if snakePosition[0] == snakeBody[0] and snakePosition[1] == snakeBody[1]:
			#print(snakePosition[0],snakePosition[1])
			gameOver(playSurface)
#判断是否吃掉了食物
def oreatfood(snakePosition,raspberryPosition,snakeSegments):
	raspberrySpawned=1	
	if snakePosition[0] == raspberryPosition[0] and snakePosition[1] == raspberryPosition[1]:
	    raspberrySpawned = 0
	else:
	    snakeSegments.pop()
	# 如果吃掉食物，则重新生成食物
	if raspberrySpawned == 0:
	    x = random.randrange(1,32)
	    y = random.randrange(1,32)
	    raspberryPosition = [int(x*20),int(y*20)]
	    raspberrySpawned = 1
	return raspberryPosition

# 检测例如按键等pygame事件
def keydown(pygame,changeDirection,snakePosition,direction):
	for event in pygame.event.get():
		if event.type == QUIT:
		    pygame.quit()
		    sys.exit()
		elif event.type == KEYDOWN:
		    # 判断键盘事件
		    if event.key == K_RIGHT or event.key == ord('d'):
		        changeDirection = 'right'
		    if event.key == K_LEFT or event.key == ord('a'):
		        changeDirection = 'left'
		    if event.key == K_UP or event.key == ord('w'):
		        changeDirection = 'up'
		    if event.key == K_DOWN or event.key == ord('s'):
		        changeDirection = 'down'
		    if event.key == K_ESCAPE:
		        pygame.event.post(pygame.event.Event(QUIT))
        # 判断是否输入了反方向
		if changeDirection == 'right' and not direction == 'left':
		    direction = changeDirection
		if changeDirection == 'left' and not direction == 'right':
		    direction = changeDirection
		if changeDirection == 'up' and not direction == 'down':
		    direction = changeDirection
		if changeDirection == 'down' and not direction == 'up':
		    direction = changeDirection
		# 根据方向移动蛇头的坐标
	if direction == 'right':
	    snakePosition[0] += 20
	if direction == 'left':
	    snakePosition[0] -= 20
	if direction == 'up':
	    snakePosition[1] -= 20
	if direction == 'down':
	    snakePosition[1] += 20
	#print(snakePosition)
	return direction,snakePosition,changeDirection

# 定义main函数
def main():
    # 初始化pygame
    global play_name
    global fraction
    play_name=input("请输入你的名字:")
    pygame.init()
    fpsClock = pygame.time.Clock()
    # 创建pygame显示层
    screen=playSurface = pygame.display.set_mode((640,640))
    pygame.display.set_caption('pipixia Snake')
    # 初始化变量
    snakePosition = [100,100]
    snakeSegments = [[100,100],[80,100],[60,100]]
    raspberryPosition = [300,300]
    raspberrySpawned = 1
    direction = 'right'
    changeDirection = direction
    time_game=len(snakeSegments)
    background = pygame.image.load('background.jpg').convert()
    while True:
        screen.blit(background,(0,0))
        # 检测例如按键等pygame事件
        direction,snakePosition,changeDirection=keydown(pygame,changeDirection,snakePosition,direction)
        # 增加蛇的长度
        #print(direction,snakePosition)
        snakeSegments.insert(0,list(snakePosition))
        time_game=(len(snakeSegments)-4)/2+4
        fraction=(len(snakeSegments)-4)*100
        # 判断是否吃掉了食物
        raspberryPosition=oreatfood(snakePosition,raspberryPosition,snakeSegments)
        # 绘制pygame显示层
        #playSurface.fill(blackColour)
        for position in snakeSegments:
            pygame.draw.circle(playSurface,(random.randint(0,255),random.randint(0,255),random.randint(0,255)),position,10,0)
            pygame.draw.circle(playSurface,redColour,raspberryPosition,10,0)
        gameOverFont=pygame.font.Font(None,50)
        gameOverSurf = gameOverFont.render('fraction:'+str(fraction), True, greyColour)
       	gameOverRect = gameOverSurf.get_rect()
        gameOverRect.midtop =(320, 10)
        playSurface.blit(gameOverSurf, gameOverRect)
        # 刷新pygame显示层
        #screen.fill()
        # 判断是否死亡
        pygame.display.update()
        ordie(snakePosition,snakeSegments,playSurface)
        # 控制游戏速度
        fpsClock.tick(time_game)

if __name__ == "__main__":
    main()