pythonpyqt5界面开发实例_python高级：10.拖动式界面开发part2

class ReadFile:def read_txt(self,filename):with open(filename,&＃39;r&＃39;) as f:result &＃61;f.read().splitlines()return resultif __name__ &＃61;&＃61; &＃39;__main__&＃39;:result &＃61; ReadFile().read_txt("../data/students.txt")print(result)

from test1903.RandomChoose.method.read_file import ReadFile
from random import randintclass ChoosePeople:def choosePeolpe(self):rf &＃61; ReadFile()list1 &＃61; rf.read_txt("./data/students.txt")#存储txt文件当中的所有学生姓名list2 &＃61; []#用来存储已经抽过的学员&＃xff0c;还可以用来判断随机抽的学员是否抽过了while True:choose &＃61; input("1.随机选择一人&＃xff0c;0.退出系统&＃xff0c;请选择&＃xff1a;")if choose &＃61;&＃61; &＃39;1&＃39;:if len(list2) !&＃61; len(list1):while True:index &＃61; randint(0,len(list1) - 1)#获取一个随机下标if list1[index] not in list2:#盘对学员是否抽过list2.append(list1[index])#将没有抽过的学员加入list2print("幸运儿是&＃xff1a;" &＃43; list1[index])#获得一个随机下标来表示一个随机学员姓名breakelse:continueelse:print("所有学生都抽过了&＃xff01;")list2.clear()while True:choose2 &＃61; input("1.重新开始&＃xff0c;0.退出系统&＃xff0c;请选择&＃xff1a;")if choose2 &＃61;&＃61; &＃39;1&＃39;:breakelif choose2 &＃61;&＃61; &＃39;0&＃39;:exit()else:print("输入有误&＃xff0c;请输入1或0&＃xff01;")continue#可加可不加&＃xff0c;因为下面没有代码了elif choose &＃61;&＃61; &＃39;0&＃39;:exit()#退出结束程序运行else:print("您的输入有误&＃xff01;")
if __name__ &＃61;&＃61; &＃39;__main__&＃39;:cp &＃61; ChoosePeople()cp.choosePeolpe()

# -*- coding: utf-8 -*-# Form implementation generated from reading ui file &＃39;people.ui&＃39;
#
# Created by: PyQt5 UI code generator 5.11.3
#
# WARNING! All changes made in this file will be lost!from PyQt5 import QtCore, QtGui, QtWidgetsclass Ui_Dialog(object):def setupUi(self, Dialog):Dialog.setObjectName("Dialog")Dialog.resize(279, 242)self.textBrowser_result &＃61; QtWidgets.QTextBrowser(Dialog)self.textBrowser_result.setGeometry(QtCore.QRect(10, 10, 256, 192))font &＃61; QtGui.QFont()font.setFamily("华文行楷")font.setPointSize(12)self.textBrowser_result.setFont(font)self.textBrowser_result.setObjectName("textBrowser_result")self.pushButton_start &＃61; QtWidgets.QPushButton(Dialog)self.pushButton_start.setGeometry(QtCore.QRect(40, 210, 61, 21))self.pushButton_start.setObjectName("pushButton_start")self.pushButton_close &＃61; QtWidgets.QPushButton(Dialog)self.pushButton_close.setGeometry(QtCore.QRect(180, 210, 61, 21))self.pushButton_close.setObjectName("pushButton_close")self.retranslateUi(Dialog)QtCore.QMetaObject.connectSlotsByName(Dialog)def retranslateUi(self, Dialog):_translate &＃61; QtCore.QCoreApplication.translateDialog.setWindowTitle(_translate("Dialog", "幸运儿"))self.pushButton_start.setText(_translate("Dialog", "开始"))self.pushButton_close.setText(_translate("Dialog", "关闭"))

from test1903.RandomChoose.UI.people import Ui_Dialog
import sys
from threading import Thread
from PyQt5 import QtWidgets, QtGui
from test1903.RandomChoose.method.read_file import ReadFile
from random import randintclass main_class(QtWidgets.QMainWindow,Ui_Dialog):def __init__(self):rf &＃61; ReadFile()self.name_list1 &＃61; rf.read_txt(&＃39;./data/students.txt&＃39;) # 获取所有学生姓名&＃xff0c;以列表的形式返回给name_list1self.name_list2 &＃61; [] # 用于存储抽过的人QtWidgets.QMainWindow.__init__(self)Ui_Dialog.__init__(self)# 添加背景palette &＃61; QtGui.QPalette()icon &＃61; QtGui.QPixmap(r&＃39;./UI/bg.png&＃39;)palette.setBrush(self.backgroundRole(), QtGui.QBrush(icon))self.setPalette(palette)self.setupUi(self)self.begin()#开始按钮def start_button(self):self.pushButton_start.clicked.connect(self.random_people)def random_people(self):if len(self.name_list1) !&＃61; len(self.name_list2):while True:index &＃61; randint(0,len(self.name_list1) - 1)#随机获取一个学生的下标if self.name_list1[index] not in self.name_list2:self.name_list2.append(self.name_list1[index])self.textBrowser_result.clear()#先清空self.textBrowser_result.append("幸运儿是&＃xff1a;%s" %(self.name_list1[index]))#在空间中显示对应的抽取结果breakelse:continueelse:self.textBrowser_result.clear() # 先清空self.textBrowser_result.append("所有学生都抽过了&＃xff01;") # 在空间中显示对应的抽取结果self.name_list2.clear()#关闭按钮def close_button(self):self.pushButton_close.clicked.connect(self.close)def begin(self):t1 &＃61; Thread(target&＃61;self.start_button)t1.setDaemon(True)t1.start()Thread(target&＃61;self.close_button).start()if __name__ &＃61;&＃61; &＃39;__main__&＃39;:# 每一pyqt5应用程序必须创建一个应用程序对象。sys.argv参数是一个列表&＃xff0c;从命令行输入参数。app &＃61; QtWidgets.QApplication(sys.argv)dialog &＃61; main_class()#实例化# 显示在屏幕上dialog.show()# 系统exit()方法确保应用程序干净的退出sys.exit(app.exec())