从MySQL中提取数据（名称，性别，年龄，城市）（性别= 1或2，年龄= 1至6个年龄段，并按代码引用）。现在，我想根据表widget_1中出现的性别，年龄和城市代码（年月年）连接到条形码列（另一个tablewidget_2）中，结果例如应为132612052019（性别代码+年龄代码+城市代码+日期）。
from PyQt5 import QtCore, QtGui, QtWidgets
import pymysql
import random
class Ui_MainWindow(object):
def __init__(self):
self.conn = pymysql.connect(host="localhost", user="root", password="bdr654321", database="badr")
self.mycur = self.conn.cursor()
def loaddata(self):
sex = self.lineEdit.text()
age = self.lineEdit_2.text()
city = self.lineEdit_3.text()
result = self.mycur.execute("SELECT * FROM example WHERE age = '%s' AND city = '%s' " % (''.join(age), ''.join(city)))
res = self.mycur.fetchall()
self.tableWidget.setRowCount(0)
for row_number, row_data in enumerate(res):
self.tableWidget.insertRow(row_number)
for column_number, data in enumerate(row_data):
self.tableWidget.setItem(row_number, column_number, QtWidgets.QTableWidgetItem(str(data)))
return
self.conn.close()
def showmessagebox(self, title, message):
mesgbox = QtGui.QMessageBox()
mesgbox.seticon(QtGui.QMessageBox.Warning)
mesgbox.setWindowTitle(title)
mesgbox.setText(message)
mesgbox.setStandardButtons(QtGui.QMessageBox.OK)
mesgbox.exec()
def search(self):
name_1 = self.lineEdit_5.text()
result_1 = self.mycur.execute("SELECT * FROM example WHERE name='%s' " % (''.join(name_1)))
res_1 = self.mycur.fetchall()
self.tableWidget.setRowCount(0)
for row_number, row_data in enumerate(res_1):
self.tableWidget.insertRow(row_number)
for column_number, data in enumerate(row_data):
self.tableWidget.setItem(row_number, column_number, QtWidgets.QTableWidgetItem(str(data)))
return
self.conn.close()
def randdata(self):
rand_1 = self.lineEdit_4.text()
age = self.lineEdit_2.text()
city = self.lineEdit_3.text()
result_2 = self.mycur.execute( "SELECT * FROM example WHERE age = '%s' AND city = '%s' " % (''.join(age), ''.join(city)))
res_2 = self.mycur.fetchall()
random_2 = random.sample(res_2, k=int(rand_1))
self.tableWidget.setRowCount(0)
for row_number, row_data in enumerate(random_2):
self.tableWidget.insertRow(row_number)
for column_number, data in enumerate(row_data):
self.tableWidget.setItem(row_number, column_number, QtWidgets.QTableWidgetItem(str(data)))
return
self.conn.close()
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(1312, 852)
self.centralwidget = QtWidgets.QWidget(MainWindow)
self.centralwidget.setObjectName("centralwidget")
self.tableWidget = QtWidgets.QTableWidget(self.centralwidget)
self.tableWidget.setGeometry(QtCore.QRect(30, 150, 821, 401))
self.tableWidget.setObjectName("tableWidget")
self.tableWidget.setColumnCount(7)
self.tableWidget.setRowCount(0)
item = QtWidgets.QTableWidgetItem()
self.tableWidget.setHorizontalHeaderItem(0, item)
item = QtWidgets.QTableWidgetItem()
self.tableWidget.setHorizontalHeaderItem(1, item)
item = QtWidgets.QTableWidgetItem()
self.tableWidget.setHorizontalHeaderItem(2, item)
item = QtWidgets.QTableWidgetItem()
self.tableWidget.setHorizontalHeaderItem(3, item)
item = QtWidgets.QTableWidgetItem()
self.tableWidget.setHorizontalHeaderItem(4, item)
item = QtWidgets.QTableWidgetItem()
self.tableWidget.setHorizontalHeaderItem(5, item)
item = QtWidgets.QTableWidgetItem()
self.tableWidget.setHorizontalHeaderItem(6, item)
self.lineEdit = QtWidgets.QLineEdit(self.centralwidget)
self.lineEdit.setGeometry(QtCore.QRect(20, 80, 171, 41))
self.lineEdit.setObjectName("lineEdit")
self.lineEdit_2 = QtWidgets.QLineEdit(self.centralwidget)
self.lineEdit_2.setGeometry(QtCore.QRect(210, 80, 101, 41))
self.lineEdit_2.setObjectName("lineEdit_2")
self.lineEdit_3 = QtWidgets.QLineEdit(self.centralwidget)
self.lineEdit_3.setGeometry(QtCore.QRect(320, 80, 113, 41))
self.lineEdit_3.setObjectName("lineEdit_3")
self.label = QtWidgets.QLabel(self.centralwidget)
self.label.setGeometry(QtCore.QRect(70, 50, 68, 19))
self.label.setObjectName("label")
self.label_2 = QtWidgets.QLabel(self.centralwidget)
self.label_2.setGeometry(QtCore.QRect(210, 50, 68, 19))
self.label_2.setObjectName("label_2")
self.label_3 = QtWidgets.QLabel(self.centralwidget)
self.label_3.setGeometry(QtCore.QRect(330, 50, 68, 19))
self.label_3.setObjectName("label_3")
self.lineEdit_4 = QtWidgets.QLineEdit(self.centralwidget)
self.lineEdit_4.setGeometry(QtCore.QRect(440, 80, 113, 41))
self.lineEdit_4.setObjectName("lineEdit_4")
self.label_4 = QtWidgets.QLabel(self.centralwidget)
self.label_4.setGeometry(QtCore.QRect(440, 18, 191, 51))
self.label_4.setObjectName("label_4")
self.pushButton = QtWidgets.QPushButton(self.centralwidget)
self.pushButton.setGeometry(QtCore.QRect(110, 10, 121, 41))
self.pushButton.setObjectName("pushButton")
self.pushButton.clicked.connect(self.loaddata)
self.label_5 = QtWidgets.QLabel(self.centralwidget)
self.label_5.setGeometry(QtCore.QRect(757, 40, 161, 41))
self.label_5.setObjectName("label_5")
self.lineEdit_5 = QtWidgets.QLineEdit(self.centralwidget)
self.lineEdit_5.setGeometry(QtCore.QRect(750, 80, 181, 41))
self.lineEdit_5.setObjectName("lineEdit_5")
self.pushButton_2 = QtWidgets.QPushButton(self.centralwidget)
self.pushButton_2.setGeometry(QtCore.QRect(80, 590, 161, 41))
self.pushButton_2.setObjectName("pushButton_2")
self.pushButton_3 = QtWidgets.QPushButton(self.centralwidget)
self.pushButton_3.setGeometry(QtCore.QRect(290, 590, 211, 41))
self.pushButton_3.setObjectName("pushButton_3")
self.listWidget = QtWidgets.QListWidget(self.centralwidget)
self.listWidget.setGeometry(QtCore.QRect(860, 150, 191, 401))
self.listWidget.setObjectName("listWidget")
self.tableWidget_2 = QtWidgets.QTableWidget(self.centralwidget)
self.tableWidget_2.setGeometry(QtCore.QRect(1060, 150, 256, 401))
self.tableWidget_2.setObjectName("tableWidget_2")
self.tableWidget_2.setColumnCount(1)
self.tableWidget_2.setRowCount(0)
item = QtWidgets.QTableWidgetItem()
self.tableWidget_2.setHorizontalHeaderItem(0, item)
self.graphicsView = QtWidgets.QGraphicsView(self.centralwidget)
self.graphicsView.setGeometry(QtCore.QRect(520, 600, 761, 192))
self.graphicsView.setObjectName("graphicsView")
self.calendarWidget = QtWidgets.QCalendarWidget(self.centralwidget)
self.calendarWidget.setGeometry(QtCore.QRect(30, 650, 448, 289))
self.calendarWidget.setObjectName("calendarWidget")
self.dateEdit = QtWidgets.QDateEdit(self.centralwidget)
self.dateEdit.setGeometry(QtCore.QRect(1030, 30, 171, 41))
self.dateEdit.setObjectName("dateEdit")
self.pushButton_4 = QtWidgets.QPushButton(self.centralwidget)
self.pushButton_4.setGeometry(QtCore.QRect(640, 560, 112, 34))
self.pushButton_4.setObjectName("pushButton_4")
self.pushButton_5 = QtWidgets.QPushButton(self.centralwidget)
self.pushButton_5.setGeometry(QtCore.QRect(820, 560, 112, 34))
self.pushButton_5.setObjectName("pushButton_5")
self.pushButton_6 = QtWidgets.QPushButton(self.centralwidget)
self.pushButton_6.setGeometry(QtCore.QRect(940, 80, 112, 34))
self.pushButton_6.setObjectName("pushButton_6")
self.pushButton_6.clicked.connect(self.search)
self.pushButton_7 = QtWidgets.QPushButton(self.centralwidget)
self.pushButton_7.setGeometry(QtCore.QRect(560, 80, 112, 34))
self.pushButton_7.setObjectName("pushButton_7")
self.pushButton_7.clicked.connect(self.randdata)
MainWindow.setCentralWidget(self.centralwidget)
self.statusbar = QtWidgets.QStatusBar(MainWindow)
self.statusbar.setObjectName("statusbar")
MainWindow.setStatusBar(self.statusbar)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
_translate = QtCore.QCoreApplication.translate
MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
item = self.tableWidget.horizontalHeaderItem(0)
item.setText(_translate("MainWindow", "Name"))
item = self.tableWidget.horizontalHeaderItem(1)
item.setText(_translate("MainWindow", "Sex"))
item = self.tableWidget.horizontalHeaderItem(2)
item.setText(_translate("MainWindow", "Age"))
item = self.tableWidget.horizontalHeaderItem(3)
item.setText(_translate("MainWindow", "City"))
item = self.tableWidget.horizontalHeaderItem(4)
item.setText(_translate("MainWindow", "barcode(of item)"))
item = self.tableWidget.horizontalHeaderItem(5)
item.setText(_translate("MainWindow", "lat"))
item = self.tableWidget.horizontalHeaderItem(6)
item.setText(_translate("MainWindow", "long"))
self.label.setText(_translate("MainWindow", "Sex"))
self.label_2.setText(_translate("MainWindow", "Age"))
self.label_3.setText(_translate("MainWindow", "City"))
self.label_4.setText(_translate("MainWindow", "No of sample random"))
self.pushButton.setText(_translate("MainWindow", "Run"))
self.label_5.setText(_translate("MainWindow", "Search by name"))
self.pushButton_2.setText(_translate("MainWindow", "print barcode"))
self.pushButton_3.setText(_translate("MainWindow", "export file(cvs file)"))
item = self.tableWidget_2.horizontalHeaderItem(0)
item.setText(_translate("MainWindow", "barcodeing"))
self.pushButton_4.setText(_translate("MainWindow", "map"))
self.pushButton_5.setText(_translate("MainWindow", "edit data"))
self.pushButton_6.setText(_translate("MainWindow", "search"))
self.pushButton_7.setText(_translate("MainWindow", "random"))
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
MainWindow = QtWidgets.QMainWindow()
ui = Ui_MainWindow()
ui.setupUi(MainWindow)
MainWindow.show()
sys.exit(app.exec_())