PythonQt-刷新所有小部件

PythonQt-刷新所有小部件,python,qt,Python,Qt,我有一个简单的pythonqt乘法程序。有3个字段,第一个随机数(只读)、第二个随机数(只读)和第三行编辑,供用户输入结果。如果first*second=结果,则显示正确的标签,否则显示错误的标签。我想用“再次播放”按钮替换“退出”按钮,这样当用户按下它时,可以重新生成随机数并清除所有结果标签,然后用户重试 try: _fromUtf8 = QtCore.QString.fromUtf8 except AttributeError: def _fromUtf8(s):

我有一个简单的pythonqt乘法程序。有3个字段,第一个随机数(只读)、第二个随机数(只读)和第三行编辑,供用户输入结果。如果first*second=结果,则显示正确的标签,否则显示错误的标签。我想用“再次播放”按钮替换“退出”按钮,这样当用户按下它时,可以重新生成随机数并清除所有结果标签,然后用户重试

try: _fromUtf8 = QtCore.QString.fromUtf8 except AttributeError: def _fromUtf8(s): return s try: _encoding = QtGui.QApplication.UnicodeUTF8 def _translate(context, text, disambig): return QtGui.QApplication.translate(context, text, disambig, _encoding) except AttributeError: def _translate(context, text, disambig): return QtGui.QApplication.translate(context, text, disambig) class Ui_Form(object): def setupUi(self, Form): Form.setObjectName(_fromUtf8("Form")) Form.resize(650, 644) self.label_71 = QtGui.QLabel(Form) self.label_71.setGeometry(QtCore.QRect(70, 20, 481, 41)) font = QtGui.QFont() font.setFamily(_fromUtf8("Andika")) font.setPointSize(26) self.label_71.setFont(font) self.label_71.setObjectName(_fromUtf8("label_71")) self.layoutWidget = QtGui.QWidget(Form) self.layoutWidget.setGeometry(QtCore.QRect(200, 570, 221, 29)) self.layoutWidget.setObjectName(_fromUtf8("layoutWidget")) self.horizontalLayout_51 = QtGui.QHBoxLayout(self.layoutWidget) self.horizontalLayout_51.setMargin(0) self.horizontalLayout_51.setObjectName(_fromUtf8("horizontalLayout_51")) self.pushButton_2 = QtGui.QPushButton(self.layoutWidget) self.pushButton_2.setObjectName(_fromUtf8("pushButton_2")) self.pushButton_2.clicked.connect(self.exit_) self.horizontalLayout_51.addWidget(self.pushButton_2) self.pushButton = QtGui.QPushButton(self.layoutWidget) font = QtGui.QFont() font.setBold(True) font.setWeight(75) self.pushButton.setFont(font) self.pushButton.setObjectName(_fromUtf8("pushButton")) self.pushButton.clicked.connect(self.praxis) self.horizontalLayout_51.addWidget(self.pushButton) ### Line Edit 1 - 2 ### self.count = 124 self.list_x1 = [] self.list_y1 = [] for i in range(10): self.x1 = randint(2,9) self.list_x1.append(self.x1) self.ln1 = "self.lineEdit1_" + str(i) self.ln1 = QtGui.QLineEdit(Form) self.ln1.setText(str(self.x1)) self.ln1.setReadOnly(True) self.ln1.setGeometry(QtCore.QRect(74, self.count, 40, 26)) self.ln1.setAlignment(QtCore.Qt.AlignCenter) self.ln1.setObjectName(_fromUtf8("lineEdit")) self.y1 = randint(2,9) self.list_y1.append(self.y1) self.ln2 = "self.lineEdit2_" + str(i) self.ln2 = QtGui.QLineEdit(Form) self.ln2.setText(str(self.y1)) self.ln2.setReadOnly(True) self.ln2.setGeometry(QtCore.QRect(140, self.count, 40, 26)) self.ln2.setAlignment(QtCore.Qt.AlignCenter) self.ln2.setObjectName(_fromUtf8("lineEdit_2")) self.count += 35 #Εισαγωγή 1ης στήλης self.count = 124 self.ln3_value = [] for i in range(10): self.ln3 = "self.lineEdit3_" + str(i) self.ln3_value.append(self.ln3) self.ln3_value[i] = QtGui.QLineEdit(Form) self.ln3_value[i].setGeometry(QtCore.QRect(206, self.count, 40, 26)) self.ln3_value[i].setAlignment(QtCore.Qt.AlignCenter) self.ln3_value[i].setObjectName(_fromUtf8("lineEdit_3")) self.count += 35 ### Line Edit 3- 4 ### self.count = 124 self.list_x2 = [] self.list_y2 = [] for i in range(10): self.x2 = randint(2,9) self.list_x2.append(self.x2) self.ln4 = "self.lineEdit4_" + str(i) self.ln4 = QtGui.QLineEdit(Form) self.ln4.setText(str(self.x2)) self.ln4.setReadOnly(True) self.ln4.setGeometry(QtCore.QRect(348, self.count, 40, 26)) self.ln4.setAlignment(QtCore.Qt.AlignCenter) self.ln4.setObjectName(_fromUtf8("lineEdit_4")) self.y2 = randint(2,9) self.list_y2.append(self.y2) self.ln5 = "self.lineEdit5_" + str(i) self.ln5 = QtGui.QLineEdit(Form) self.ln5.setText(str(self.y2)) self.ln5.setReadOnly(True) self.ln5.setGeometry(QtCore.QRect(414, self.count, 40, 26)) self.ln5.setAlignment(QtCore.Qt.AlignCenter) self.ln5.setObjectName(_fromUtf8("lineEdit_5")) self.count += 35 #Εισαγωγή 2ης στήλης self.count = 124 self.ln6_value = [] for i in range(10): self.ln6 = "self.lineEdit5_" + str(i) self.ln6_value.append(self.ln3) self.ln6_value[i] = QtGui.QLineEdit(Form) self.ln6_value[i].setGeometry(QtCore.QRect(480, self.count, 40, 26)) self.ln6_value[i].setAlignment(QtCore.Qt.AlignCenter) self.ln6_value[i].setObjectName(_fromUtf8("lineEdit_6")) self.count += 35 ### / Line Edit 1 - 4 ### ### Labels 1 - 6 ### self.lbl1_count = 119 for i in range(10): self.lbl_1 = "self.label1_" + str(i) self.lbl_1 = QtGui.QLabel(Form) self.lbl_1.setGeometry(QtCore.QRect(120, self.lbl1_count, 14, 34)) self.lbl_1.setText(_translate("Form", "X", None)) font = QtGui.QFont() font.setFamily(_fromUtf8("Andika")) font.setPointSize(16) self.lbl_1.setFont(font) self.lbl_1.setObjectName(_fromUtf8("label")) self.lbl1_count += 35 self.lbl2_count = 119 for i in range(10): self.lbl_2 = "self.label2_" + str(i) self.lbl_2 = QtGui.QLabel(Form) self.lbl_2.setGeometry(QtCore.QRect(186, self.lbl2_count, 14, 34)) self.lbl_2.setText(_translate("Form", "=", None)) font = QtGui.QFont() font.setFamily(_fromUtf8("Andika")) font.setPointSize(16) self.lbl_2.setFont(font) self.lbl_2.setObjectName(_fromUtf8("label_2")) self.lbl2_count += 35 self.lbl3_list = [] self.lbl3_count = 119 for i in range(10): self.lbl_3 = "self.label3_" + str(i) self.lbl3_list.append(self.lbl_3) self.lbl3_list[i] = QtGui.QLabel(Form) self.lbl3_list[i].setGeometry(QtCore.QRect(252, self.lbl3_count, 80, 34)) self.lbl3_list[i].setText(_translate("Form", "?", None)) font = QtGui.QFont() font.setFamily(_fromUtf8("Andika")) font.setPointSize(14) self.lbl3_list[i].setFont(font) self.lbl3_list[i].setObjectName(_fromUtf8("label_3")) self.lbl3_count += 35 self.lbl4_count = 119 for i in range(10): self.lbl_4 = "self.label2_" + str(i) self.lbl_4 = QtGui.QLabel(Form) self.lbl_4.setGeometry(QtCore.QRect(394, self.lbl4_count, 14, 34)) self.lbl_4.setText(_translate("Form", "X", None)) font = QtGui.QFont() font.setFamily(_fromUtf8("Andika")) font.setPointSize(16) self.lbl_4.setFont(font) self.lbl_4.setObjectName(_fromUtf8("label_2")) self.lbl4_count += 35 self.lbl5_count = 119 for i in range(10): self.lbl_5 = "self.label5_" + str(i) self.lbl_5 = QtGui.QLabel(Form) self.lbl_5.setGeometry(QtCore.QRect(460, self.lbl5_count, 14, 34)) self.lbl_5.setText(_translate("Form", "=", None)) font = QtGui.QFont() font.setFamily(_fromUtf8("Andika")) font.setPointSize(16) self.lbl_5.setFont(font) self.lbl_5.setObjectName(_fromUtf8("label_5")) self.lbl5_count += 35 self.lbl6_list = [] self.lbl6_count = 119 for i in range(10): self.lbl_6 = "self.label6_" + str(i) self.lbl6_list.append(self.lbl_6) self.lbl6_list[i] = QtGui.QLabel(Form) self.lbl6_list[i].setGeometry(QtCore.QRect(526, self.lbl6_count, 80, 34)) self.lbl6_list[i].setText(_translate("Form", "?", None)) font = QtGui.QFont() font.setFamily(_fromUtf8("Andika")) font.setPointSize(14) self.lbl6_list[i].setFont(font) self.lbl6_list[i].setObjectName(_fromUtf8("label_6")) self.lbl6_count += 35 ### / Labels 1 - 6 ### self.retranslateUi(Form) QtCore.QMetaObject.connectSlotsByName(Form) def retranslateUi(self, Form): Form.setWindowTitle(_translate("Form", "Multiplication", None)) self.label_71.setText(_translate("Form", "Multiplication", None)) self.pushButton_2.setText(_translate("Form", "Exit", None)) self.pushButton.setText(_translate("Form", "Check", None)) def praxis(self): self.lbl3_count = 119 for i in range(10): self.val = self.ln3_value[i] self.val2 = self.ln6_value[i] self.get_val = self.val.text() self.get_val2 = self.val2.text() self.get_val_str = str(self.get_val) self.get_val2_str = str(self.get_val2) self.summary = self.list_y1[i] * self.list_x1[i] self.summary2 = self.list_y2[i] * self.list_x2[i] self.summary_int = str(self.summary) self.summary_int2 = str(self.summary2) if self.summary_int == self.get_val_str: self.lbl3_list[i].setText(_translate("Form", "Σωστό!", None)) self.lbl3_list[i].setStyleSheet('color: green') else: self.lbl3_list[i].setText(_translate("Form", "Λάθος!", None)) self.lbl3_list[i].setStyleSheet('color: red') if self.summary_int2 == self.get_val2_str: self.lbl6_list[i].setText(_translate("Form", "Σωστό!", None)) self.lbl6_list[i].setStyleSheet('color: green') else: self.lbl6_list[i].setText(_translate("Form", "Λάθος!", None)) self.lbl6_list[i].setStyleSheet('color: red') def exit_(self): import sys sys.exit() if __name__ == "__main__": import sys app = QtGui.QApplication(sys.argv) Form = QtGui.QWidget() ui = Ui_Form() ui.setupUi(Form) Form.show() sys.exit(app.exec_()) 尝试: _fromUtf8=QtCore.QString.fromUtf8 除属性错误外: 来自UTF8的def_: 返回s 尝试: _编码=QtGui.QApplication.UnicodeUTF8 定义翻译(上下文、文本、消歧): 返回QtGui.QApplication.translate(上下文、文本、消歧、_编码) 除属性错误外: 定义翻译(上下文、文本、消歧): 返回QtGui.QApplication.translate(上下文、文本、消歧) 类Ui_表单(对象): def setupUi(自我,表格): setObjectName(_fromUtf8(“表单”)) 表单。调整大小(650644) self.label_71=QtGui.QLabel(表单) self.label_71.setGeometry(QtCore.QRect(70,20,481,41)) font=QtGui.QFont() font.setFamily(_fromUtf8(“Andika”)) font.setPointSize(26) self.label_71.setFont(字体) self.label_71.setObjectName(_fromUtf8(“label_71”)) self.layoutWidget=QtGui.QWidget(表单) self.layoutWidget.setGeometry(QtCore.QRect(200570222129)) self.layoutWidget.setObjectName(\u fromUtf8(“layoutWidget”)) self.horizontalLayout_51=QtGui.QHBoxLayout(self.layoutWidget) 自水平布置图_51.设置边距(0) self.horizontalLayout_51.setObjectName(_fromUtf8(“horizontalLayout_51”)) self.pushButton_2=QtGui.QPushButton(self.layoutWidget) self.butdown_2.setObjectName(_fromUtf8(“butdown_2”)) self.按钮2.点击.连接(self.退出) self.horizontalLayout_51.addWidget(self.button_2) self.pushButton=QtGui.QPushButton(self.layoutWidget) font=QtGui.QFont() font.setBold(真) 字体设置重量(75) self.butdown.setFont(字体) self.butdown.setObjectName(_fromUtf8(“butdown”)) self.button.clicked.connect(self.praxis) self.horizontalLayout_51.addWidget(self.button) ###行编辑1-2### self.count=124 self.list_x1=[] self.list_y1=[] 对于范围(10)内的i: self.x1=randint(2,9) self.list_x1.append(self.x1) self.ln1=“self.lineEdit1”+str(i) self.ln1=QtGui.QLineEdit(表单) self.ln1.setText(str(self.x1)) self.ln1.setReadOnly(真) self.ln1.setGeometry(QtCore.QRect(74,self.count,40,26)) self.ln1.setAlignment(QtCore.Qt.AlignCenter) self.ln1.setObjectName(_fromUtf8(“lineEdit”)) self.y1=randint(2,9) self.list_y1.append(self.y1) self.ln2=“self.lineEdit2”+str(i) self.ln2=QtGui.QLineEdit(表单) self.ln2.setText(str(self.y1)) self.ln2.setReadOnly(真) self.ln2.setGeometry(QtCore.QRect(140,self.count,40,26)) self.ln2.setAlignment(QtCore.Qt.AlignCenter) self.ln2.setObjectName(_fromUtf8(“lineEdit_2”)) 自我计数+=35 #Εισαγωγή 1ης στήλης self.count=124 self.ln3_值=[] 对于范围(10)内的i: self.ln3=“self.lineEdit3”+str(i) self.ln3\u value.append(self.ln3) self.ln3_值[i]=QtGui.QLineEdit(表单) self.ln3_值[i].setGeometry(QtCore.QRect(206,self.count,40,26)) self.ln3_值[i].setAlignment(QtCore.Qt.AlignCenter) self.ln3_值[i].setObjectName(_fromUtf8(“lineEdit_3”)) 自我计数+=35 ###行编辑3-4### self.count=124 self.list_x2=[] self.list_y2=[] 对于范围(10)内的i: self.x2=randint(2,9) self.list_x2.append(self.x2) self.ln4=“self.lineEdit4”+str(i) self.ln4=QtGui.QLineEdit(表单) self.ln4.setText(str(self.x2)) self.ln4.setReadOnly(真) self.ln4.setGeometry(QtCore.QRect(348,self.count,40,26)) self.ln4.setAlignment(QtCore.Qt.AlignCenter) self.ln4.setObjectName(_fromUtf8(“lineEdit_4”)) self.y2=randint(2,9) self.list_y2.append(self.y2) self.ln5=“self.lineEdit5”+str(i) self.ln5=QtGui.QLineEdit(表单) self.ln5.setText(str(self.y2)) self.ln5.setReadOnly(真) self.ln5.setGeometry(QtCore.QRect(414,self.count,40,26)) self.ln5.setAlignment(QtCore.Qt.AlignCenter) self.ln5.setObjectName(_fromUtf8(“lineEdit_5”)) 自我计数+=35 #Εισαγωγή 2ης στήλης self.count=124 self.ln6_值=[] 对于范围(10)内的i: self.ln6=“self.lineEdit5”+str(i) self.ln6_value.append(self.ln3) self.ln6_值[i]=QtGui.QLineEdit(表单) self.ln6_值[i].setGeometry(QtCore.QRect(480,self.count,40,26)) self.ln6_值[i].setAlignment(QtCore.Qt.AlignCenter) self.ln6_值[i].setObjectName(_fromUtf8(“lineEdit_6”)) 自我计数+=35 ###/行编辑1-4### ###标签1-6### self.lbl1\u计数=119 对于范围(10)内的i: self.lbl_1=“self.label1_”+str(i) self.lbl_1=QtGui.QLabel(表单) self.lbl_1.setGeometry(QtCore.QRect(120,self.lbl1_计数,14,34)) self.lbl_1.setText(_translate(“Form”,“X”,None)) font=QtGui.QFont() font.setFamily(_fromUtf8(“Andika”)) font.setPointSize(16) self.lbl_1.setFont(字体) self.lbl\u 1.setObjectName(\u fromUt