pygame 运行心理学问卷

import pygame
import sys
from pygame.locals import *


# wait for keys to putdown
def waitForKeys(keysAllowed):
    key = False # initialize the key
    pygame.event.clear() # clear the event 
    while not key:     
        for i in pygame.event.get(): # for every event in the event list
            if i.type == pygame.KEYDOWN or i.type == pygame.KEYUP: # if the event type is keydown
                if i.key in keysAllowed : # if key is the special key
                # 如果是 if i.key ==  K_0 or K_1 or K_2 ,那么按任意一个键都将退出，因为 or 的逻辑成了（if i.key ==  K_0） or K_1 这种形式  
                    print(i.key, pygame.key.name(i.key))
                    key = True # break the while loop 
                   
    return 0 # reture the value
    


# draw a two sentences
def displayOneQuestion(myString):
    pygame.init() # initialize pygame
    mywin = pygame.display.set_mode((800,600), DOUBLEBUF|HWSURFACE) # create the window
    myFont = pygame.font.SysFont("华文宋体", 25,False, False) # create the font
    myStringSurface = myFont.render(myString, True,  (255,255,255), False) # create the string
    myString1 = "1 有点  2 中等 3 很多"
    myStringSurface1 = myFont.render(myString1, True, (255,255,255), None)
    mywin.blit(myStringSurface, (1,1), None, 0) # draw the font surface to another surface
    mywin.blit(myStringSurface1, (1,100), None, 0) # draw another surface
    pygame.display.flip() # flip the window
    return 0 # return 0




myString = ["你好啊","我不好","吃了吗","枯井柘城","没有呢","那好吧"]
keysAllowed = [pygame.K_1, pygame.K_2, pygame.K_3, pygame.K_4, pygame.K_5]
for element in myString:
    displayOneQuestion(element)
    waitForKeys(keysAllowed)

# 注意点1 ： 如果 pygame.event.clear() # clear the event 这一句放在 while ：的开头，那么程序会非常慢，而且有的还会跳过，不知为什么。
# 注意点2：  如果是 if i.key ==  K_0 or K_1 or K_2 ,那么按任意一个键都将退出，因为 or 的逻辑成了（if i.key ==  K_0） or K_1 这种形式 ，而且if i.key == （K_0 or K_1）也是不行的。