python+pygame+可视化简易计算器

import sys import pygame from pygame.locals import * one = pygame.image.load('jisuanxia/py1.png') two = pygame.image.load('jisuanxia/py2.png') three = pygame.image.load('jisuanxia/py3.png') four = pygame.image.load('jisuanxia/py4.png') five = pygame.image.load('jisuanxia/py5.png') six = pygame.image.load('jisuanxia/py6.png') seven = pygame.image.load('jisuanxia/py7.png') eight = pygame.image.load('jisuanxia/py8.png') nine = pygame.image.load('jisuanxia/py9.png') zero = pygame.image.load('jisuanxia/py0.png') jia = pygame.image.load('jisuanxia/jia.png') jian = pygame.image.load('jisuanxia/jian.png') cheng = pygame.image.load('jisuanxia/cheng.png') chu = pygame.image.load('jisuanxia/pychu.png') deng = pygame.image.load('jisuanxia/deng.png') guiling = pygame.image.load('jisuanxia/guiling.png') jieguo = pygame.image.load('jisuanxia/jieguo.png') num = '' sum = '' pygame.init() screen_size = width,height = 430, 500 screen = pygame.display.set_mode(screen_size) pygame.display.set_caption("计算器") def event_handle(): global num for event in pygame.event.get(): if event.type == QUIT: pygame.quit() exit() elif event.type == pygame.MOUSEBUTTONDOWN: screen.blit(jieguo,(0,0)) x,y = pygame.mouse.get_pos() if x>=110 and x<=210 and y>=400 and y<=500: num += str(0) filltext(num) pygame.display.update() elif x>=0 and x<=100 and y>=290 and y<=390: num += str(1) filltext(num) pygame.display.update() elif x>=110 and x<=210 and y>=290 and y<=390: num += str(2) filltext(num) pygame.display.update() elif x>=220 and x<=320 and y>=290 and y<=390: num += str(3) filltext(num) pygame.display.update() elif x>=0 and x<=100 and y>=180 and y<=280: num += str(4) filltext(num) pygame.display.update() elif x>=110 and x<=210 and y>=180 and y<=280: num += str(5) filltext(num) pygame.display.update() elif x>=220 and x<=320 and y>=180 and y<=280: num += str(6) filltext(num) pygame.display.update() elif x>=0 and x<=100 and y>=70 and y<=170: num += str(7) filltext(num) pygame.display.update() elif x>=110 and x<=210 and y>=70 and y<=170: num += str(8) filltext(num) pygame.display.update() elif x>=220 and x<=320 and y>=70 and y<=170: num += str(9) filltext(num) pygame.display.update() elif x>=330 and x<=430 and y>=70 and y<=170: num += '+' filltext(num) pygame.display.update() elif x>=330 and x<=430 and y>=180 and y<=280: num += '-' filltext(num) pygame.display.update() elif x>=330 and x<=430 and y>=290 and y<=390: num += '*' filltext(num) pygame.display.update() elif x>=330 and x<=430 and y>=400 and y<=500: num += '/' filltext(num) pygame.display.update() elif x>=0 and x<=100 and y>=400 and y<=500: num = '' screen.blit(jieguo,(0,0)) pygame.display.update() elif x>=220 and x<=320 and y>=400 and y<=500:#等号 total = eval(num) num = str(total) screen.blit(jieguo,(0,0)) filltext(str(total)) pygame.display.update() elif event.type == pygame.KEYDOWN: screen.blit(jieguo,(0,0)) print(event.key) if event.key == 48 or event.key == 256: num += str(0) filltext(num) pygame.display.update() elif event.key == 49 or event.key == 257: num += str(1) filltext(num) pygame.display.update() elif event.key == 50 or event.key == 258: num += str(2) filltext(num) pygame.display.update() elif event.key == 51 or event.key == 259: num += str(3) filltext(num) pygame.display.update() elif event.key == 52 or event.key == 260: num += str(4) filltext(num) pygame.display.update() elif event.key == 53 or event.key == 261: num += str(5) filltext(num) pygame.display.update() elif event.key == 54 or event.key == 262: num += str(6) filltext(num) pygame.display.update() elif event.key == 55 or event.key == 263: num += str(7) filltext(num) pygame.display.update() elif event.key == 56 or event.key == 264: num += str(8) filltext(num) pygame.display.update() elif event.key == 57 or event.key == 265: num += str(9) filltext(num) pygame.display.update() elif event.key == 61 or event.key == 270: num += '+' filltext(num) pygame.display.update() elif event.key == 45 or event.key == 269: num += '-' filltext(num) pygame.display.update() elif event.key == 268: num += '*' filltext(num) pygame.display.update() elif event.key == 47 or event.key == 267: num += '/' filltext(num) pygame.display.update() elif event.key ==13 or event.key == 271:#等号 total = eval(num) num = str(total) screen.blit(jieguo,(0,0)) filltext(str(total)) pygame.display.update() def filltext(text): f = pygame.font.SysFont('微软雅黑',50) text = f.render(text,True,(0,0,0)) screen.blit(text,(15,20)) def calculator(): screen.fill((255,255,255)) screen.blit(seven,(0,70)) screen.blit(eight,(110,70)) screen.blit(nine,(220,70)) screen.blit(four,(0,180)) screen.blit(five,(110,180)) screen.blit(six,(220,180)) screen.blit(one,(0,290)) screen.blit(two,(110,290)) screen.blit(three,(220,290)) screen.blit(zero,(110,400)) screen.blit(guiling,(0,400)) screen.blit(jia,(330,70)) screen.blit(jian,(330,180)) screen.blit(cheng,(330,290)) screen.blit(chu,(330,400)) screen.blit(deng,(220,400)) screen.blit(jieguo,(0,0)) while True: event_handle() pygame.display.update() calculator()