你知道我怎么练成20年的手速吗？想的话就用下面代码练一练把！
这是我用来练手速的代码程序：不说啥了，请看！{:10_266:}
from tkinter import *
import random
import string
from datetime import datetime
root = Tk()
root.title("Python打字练习题 By:清风Python")
Label(root, text='系统题目:').grid(row=0)
Label(root, text='用户作答:').grid(row=1)
Label(root, text='考试结果:').grid(row=2)
v1 = StringVar()
v2 = StringVar()
v3 = StringVar()
v1.set("点击'开始测试'按钮开始出题")
e1 = Entry(root, text=v1, state='disabled', width=40, font=('宋体', 14))
e2 = Entry(root, textvariable=v2, width=40, font=('宋体', 14))
e3 = Label(root, textvariable=v3, width=40, font=('宋体', 10), foreground='red')
e1.grid(row=0, column=1, padx=10, pady=20)
e2.grid(row=1, column=1, padx=10, pady=20)
e3.grid(row=2, column=1, padx=10, pady=20)
text = Text(root, width=80, height=7)
text.grid(row=4, column=0, columnspan=2, pady=5)
class TypingTest:
def __init__(self):
self.time_list = []
self.letterNum = 20
self.letterStr = ''.join(random.sample(string.printable.split(' '), self.letterNum))
self.examination_paper = ''
def time_calc(self):
self.time_list.append(datetime.now())
yield
def create_exam(self):
text.delete(0.0, END)
# e3.delete(0, END)
v1.set(self.letterStr)
self.time_calc().__next__()
text.insert(END, "开始：%s \n" % str(self.time_list[-1]))
user_only1.config(state='active')
def score(self):
wrong_index = []
self.time_calc().__next__()
text.insert(END, "结束:%s\n" % str(self.time_list[-1]))
use_time = (self.time_list[-1] - self.time_list[-2]).seconds
self.examination_paper = v2.get()
if len(self.examination_paper) > self.letterNum:
v3.set("输入数据有误，作答数大于考题数")
else:
right_num = 0
for z in range(len(self.examination_paper)):
if self.examination_paper == self.letterStr:
right_num += 1
else:
wrong_index.append(z)
if right_num == self.letterNum:
v3.set("完全正确,正确率%.2f%%用时：%s秒" % ((right_num * 1.0) / self.letterNum * 100, use_time))
else:
v3.set("正确率%.2f%%用时：%s 秒" % ((right_num * 1.0) / self.letterNum * 100, use_time))
# e2.delete(0, END)
text.insert(END, "题目：%s\n" % self.letterStr)
tag_info = list(map(lambda x: '4.' + str(x + 3), wrong_index))
text.insert(END, "作答：%s\n" % self.examination_paper)
for i in range(len(tag_info)):
text.tag_add("tag1", tag_info)
text.tag_config("tag1", background='red')
user_only1.config(state='disabled')
TypingTest = TypingTest()
Button(root, text="开始测试", width=10, command=TypingTest.create_exam).grid(row=3, column=0, sticky=W, padx=30, pady=5)
user_only1 = Button(root, text="交卷", width=10, command=TypingTest.score, state='disable')
user_only1.grid(row=3, column=1, sticky=E, padx=30, pady=5)
mainloop()
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