From ca30f537d9aa320693ca61fb51216dba46e45515 Mon Sep 17 00:00:00 2001 From: xtu202105570210 <3242905937@qq.com> Date: Wed, 31 May 2023 11:34:33 +0800 Subject: [PATCH] ADD file via upload --- readercontrol.py | 503 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 503 insertions(+) create mode 100644 readercontrol.py diff --git a/readercontrol.py b/readercontrol.py new file mode 100644 index 0000000..f724b5c --- /dev/null +++ b/readercontrol.py @@ -0,0 +1,503 @@ +from PySide6.QtCore import (QCoreApplication, QDate, QDateTime, QLocale, + QMetaObject, QObject, QPoint, QRect, + QSize, QTime, QUrl, Qt) +from PySide6.QtGui import (QBrush, QColor, QConicalGradient, QCursor, + QFont, QFontDatabase, QGradient, QIcon, + QImage, QKeySequence, QLinearGradient, QPainter, + QPalette, QPixmap, QRadialGradient, QTransform) +from PySide6.QtWidgets import (QApplication, QCheckBox, QDateEdit, QHeaderView, + QLabel, QLineEdit, QPushButton, QSizePolicy, + QTabWidget, QTableWidget, QTableWidgetItem, QVBoxLayout, + QWidget) +from PySide6.QtWidgets import QTableWidgetItem, QMessageBox +from PySide6 import QtCore, QtGui, QtWidgets +from connect import * +import time +cursor, conn = connect() + + +# 读者界面设计 +class Ui_Readercontrol(object): + # 创建UI + def setupUi(self, Reader): + self.loginID = self.getreaderid() + Reader.setObjectName("Reader") + Reader.resize(719, 550) + self.readertab = QtWidgets.QTabWidget(Reader) + self.readertab.setGeometry(QtCore.QRect(11, 11, 701, 520)) + self.readertab.setObjectName("readertab") + self.borrowbook = QtWidgets.QWidget() + self.borrowbook.setObjectName("borrowbook") + self.layoutWidget = QtWidgets.QWidget(self.borrowbook) + self.layoutWidget.setGeometry(QtCore.QRect(12, 10, 671, 480)) + self.layoutWidget.setObjectName("layoutWidget") + self.verticalLayout_2 = QtWidgets.QVBoxLayout(self.layoutWidget) + self.verticalLayout_2.setContentsMargins(0, 0, 0, 0) + self.verticalLayout_2.setObjectName("verticalLayout_2") + self.horizontalLayout = QtWidgets.QHBoxLayout() + self.horizontalLayout.setObjectName("horizontalLayout") + self.label = QtWidgets.QLabel(self.layoutWidget) + self.label.setObjectName("label") + self.horizontalLayout.addWidget(self.label) + self.borrowbookid = QtWidgets.QLineEdit(self.layoutWidget) + self.borrowbookid.setObjectName("borrowbookid") + self.horizontalLayout.addWidget(self.borrowbookid) + self.borrowcheckbt = QtWidgets.QPushButton(self.layoutWidget) + self.borrowcheckbt.setObjectName("borrowcheckbt") + self.horizontalLayout.addWidget(self.borrowcheckbt) + self.verticalLayout_2.addLayout(self.horizontalLayout) + self.borrowtable = QtWidgets.QTableWidget(self.layoutWidget) + self.borrowtable.setMouseTracking(False) + self.borrowtable.setEditTriggers(QtWidgets.QAbstractItemView.EditKeyPressed) + self.borrowtable.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows) + self.borrowtable.setObjectName("borrowtable") + self.borrowtable.setColumnCount(5) + self.borrowtable.setRowCount(1) + item = QtWidgets.QTableWidgetItem() + self.borrowtable.setVerticalHeaderItem(0, item) + item = QtWidgets.QTableWidgetItem() + self.borrowtable.setHorizontalHeaderItem(0, item) + item = QtWidgets.QTableWidgetItem() + self.borrowtable.setHorizontalHeaderItem(1, item) + item = QtWidgets.QTableWidgetItem() + self.borrowtable.setHorizontalHeaderItem(2, item) + item = QtWidgets.QTableWidgetItem() + self.borrowtable.setHorizontalHeaderItem(3, item) + item = QtWidgets.QTableWidgetItem() + self.borrowtable.setHorizontalHeaderItem(4, item) + self.verticalLayout_2.addWidget(self.borrowtable) + self.horizontalLayout_2 = QtWidgets.QHBoxLayout() + self.horizontalLayout_2.setObjectName("horizontalLayout_2") + self.borrowokbt = QtWidgets.QPushButton(self.layoutWidget) + sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Fixed) + sizePolicy.setHorizontalStretch(0) + sizePolicy.setVerticalStretch(0) + sizePolicy.setHeightForWidth(self.borrowokbt.sizePolicy().hasHeightForWidth()) + self.borrowokbt.setSizePolicy(sizePolicy) + self.borrowokbt.setObjectName("borrowokbt") + self.horizontalLayout_2.addWidget(self.borrowokbt) + self.verticalLayout_2.addLayout(self.horizontalLayout_2) + self.readertab.addTab(self.borrowbook, "") + self.returnbook = QtWidgets.QWidget() + self.returnbook.setObjectName("returnbook") + self.layoutWidget1 = QtWidgets.QWidget(self.returnbook) + self.layoutWidget1.setGeometry(QtCore.QRect(9, 9, 311, 111)) + self.layoutWidget1.setObjectName("layoutWidget1") + self.horizontalLayout_3 = QtWidgets.QHBoxLayout(self.layoutWidget1) + self.horizontalLayout_3.setContentsMargins(0, 0, 0, 0) + self.horizontalLayout_3.setObjectName("horizontalLayout_3") + self.returnbo = QtWidgets.QLabel(self.layoutWidget1) + self.returnbo.setObjectName("returnbo") + self.horizontalLayout_3.addWidget(self.returnbo) + self.returnbookid = QtWidgets.QLineEdit(self.layoutWidget1) + self.returnbookid.setObjectName("returnbookid") + self.horizontalLayout_3.addWidget(self.returnbookid) + self.returnbookbt = QtWidgets.QPushButton(self.layoutWidget1) + sizePolicy = QtWidgets.QSizePolicy(QtWidgets.QSizePolicy.Fixed, QtWidgets.QSizePolicy.Fixed) + sizePolicy.setHorizontalStretch(0) + sizePolicy.setVerticalStretch(0) + sizePolicy.setHeightForWidth(self.returnbookbt.sizePolicy().hasHeightForWidth()) + self.returnbookbt.setSizePolicy(sizePolicy) + self.returnbookbt.setObjectName("returnbookbt") + self.horizontalLayout_3.addWidget(self.returnbookbt) + self.readertab.addTab(self.returnbook, "") + self.checkbook = QtWidgets.QWidget() + self.checkbook.setObjectName("checkbook") + self.tableWidget = QtWidgets.QTableWidget(self.checkbook) + self.tableWidget.setGeometry(QtCore.QRect(10, 200, 651, 471)) + self.tableWidget.setObjectName("tableWidget") + self.tableWidget.setEditTriggers(QtWidgets.QAbstractItemView.EditKeyPressed) + self.tableWidget.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows) + self.tableWidget.setColumnCount(9) + 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) + item = QtWidgets.QTableWidgetItem() + self.tableWidget.setHorizontalHeaderItem(7, item) + item = QtWidgets.QTableWidgetItem() + self.tableWidget.setHorizontalHeaderItem(8, item) + self.widget = QtWidgets.QWidget(self.checkbook) + self.widget.setGeometry(QtCore.QRect(13, 13, 641, 162)) + self.widget.setObjectName("widget") + self.horizontalLayout_9 = QtWidgets.QHBoxLayout(self.widget) + self.horizontalLayout_9.setContentsMargins(0, 0, 0, 0) + self.horizontalLayout_9.setObjectName("horizontalLayout_9") + self.verticalLayout_4 = QtWidgets.QVBoxLayout() + self.verticalLayout_4.setObjectName("verticalLayout_4") + self.horizontalLayout_4 = QtWidgets.QHBoxLayout() + self.horizontalLayout_4.setObjectName("horizontalLayout_4") + self.label_3 = QtWidgets.QLabel(self.widget) + self.label_3.setObjectName("label_3") + self.horizontalLayout_4.addWidget(self.label_3) + self.bookid = QtWidgets.QLineEdit(self.widget) + self.bookid.setObjectName("bookid") + self.horizontalLayout_4.addWidget(self.bookid) + self.verticalLayout_4.addLayout(self.horizontalLayout_4) + self.horizontalLayout_5 = QtWidgets.QHBoxLayout() + self.horizontalLayout_5.setObjectName("horizontalLayout_5") + self.label_4 = QtWidgets.QLabel(self.widget) + self.label_4.setObjectName("label_4") + self.horizontalLayout_5.addWidget(self.label_4) + self.bookname = QtWidgets.QLineEdit(self.widget) + self.bookname.setObjectName("bookname") + self.horizontalLayout_5.addWidget(self.bookname) + self.verticalLayout_4.addLayout(self.horizontalLayout_5) + self.horizontalLayout_6 = QtWidgets.QHBoxLayout() + self.horizontalLayout_6.setObjectName("horizontalLayout_6") + self.label_5 = QtWidgets.QLabel(self.widget) + self.label_5.setObjectName("label_5") + self.horizontalLayout_6.addWidget(self.label_5) + self.author = QtWidgets.QLineEdit(self.widget) + self.author.setObjectName("author") + self.horizontalLayout_6.addWidget(self.author) + self.verticalLayout_4.addLayout(self.horizontalLayout_6) + self.horizontalLayout_7 = QtWidgets.QHBoxLayout() + self.horizontalLayout_7.setObjectName("horizontalLayout_7") + self.label_6 = QtWidgets.QLabel(self.widget) + self.label_6.setObjectName("label_6") + self.horizontalLayout_7.addWidget(self.label_6) + self.type = QtWidgets.QLineEdit(self.widget) + self.type.setObjectName("type") + self.horizontalLayout_7.addWidget(self.type) + self.verticalLayout_4.addLayout(self.horizontalLayout_7) + self.horizontalLayout_8 = QtWidgets.QHBoxLayout() + self.horizontalLayout_8.setObjectName("horizontalLayout_8") + self.label_7 = QtWidgets.QLabel(self.widget) + self.label_7.setObjectName("label_7") + self.horizontalLayout_8.addWidget(self.label_7) + self.press = QtWidgets.QLineEdit(self.widget) + self.press.setObjectName("press") + self.horizontalLayout_8.addWidget(self.press) + self.verticalLayout_4.addLayout(self.horizontalLayout_8) + self.horizontalLayout_9.addLayout(self.verticalLayout_4) + self.verticalLayout = QtWidgets.QVBoxLayout() + self.verticalLayout.setObjectName("verticalLayout") + self.pushButton = QtWidgets.QPushButton(self.widget) + self.pushButton.setObjectName("pushButton") + self.verticalLayout.addWidget(self.pushButton) + self.checkbt = QtWidgets.QPushButton(self.widget) + self.checkbt.setObjectName("checkbt") + self.verticalLayout.addWidget(self.checkbt) + self.horizontalLayout_9.addLayout(self.verticalLayout) + self.readertab.addTab(self.checkbook, "") + self.userinfo = QtWidgets.QWidget() + self.userinfo.setObjectName("userinfo") + self.verticalLayout_9 = QtWidgets.QVBoxLayout(self.userinfo) + self.verticalLayout_9.setObjectName("verticalLayout_9") + self.verticalLayout_8 = QtWidgets.QVBoxLayout() + self.verticalLayout_8.setObjectName("verticalLayout_8") + self.horizontalLayout_14 = QtWidgets.QHBoxLayout() + self.horizontalLayout_14.setObjectName("horizontalLayout_14") + self.verticalLayout_7 = QtWidgets.QVBoxLayout() + self.verticalLayout_7.setObjectName("verticalLayout_7") + self.horizontalLayout_10 = QtWidgets.QHBoxLayout() + self.horizontalLayout_10.setObjectName("horizontalLayout_10") + self.label_8 = QtWidgets.QLabel(self.userinfo) + self.label_8.setObjectName("label_8") + self.horizontalLayout_10.addWidget(self.label_8) + self.lineEdit_8 = QtWidgets.QLineEdit(self.userinfo) + self.lineEdit_8.setObjectName("lineEdit_8") + self.horizontalLayout_10.addWidget(self.lineEdit_8) + self.verticalLayout_7.addLayout(self.horizontalLayout_10) + self.horizontalLayout_11 = QtWidgets.QHBoxLayout() + self.horizontalLayout_11.setObjectName("horizontalLayout_11") + self.label_9 = QtWidgets.QLabel(self.userinfo) + self.label_9.setObjectName("label_9") + self.horizontalLayout_11.addWidget(self.label_9) + self.lineEdit_9 = QtWidgets.QLineEdit(self.userinfo) + self.lineEdit_9.setObjectName("lineEdit_9") + self.horizontalLayout_11.addWidget(self.lineEdit_9) + self.verticalLayout_7.addLayout(self.horizontalLayout_11) + self.horizontalLayout_12 = QtWidgets.QHBoxLayout() + self.horizontalLayout_12.setObjectName("horizontalLayout_12") + self.verticalLayout_7.addLayout(self.horizontalLayout_12) + self.horizontalLayout_13 = QtWidgets.QHBoxLayout() + self.horizontalLayout_13.setObjectName("horizontalLayout_13") + self.label_11 = QtWidgets.QLabel(self.userinfo) + self.label_11.setObjectName("label_11") + self.horizontalLayout_13.addWidget(self.label_11) + self.lineEdit_11 = QtWidgets.QLineEdit(self.userinfo) + self.lineEdit_11.setObjectName("lineEdit_11") + self.horizontalLayout_13.addWidget(self.lineEdit_11) + self.verticalLayout_7.addLayout(self.horizontalLayout_13) + self.horizontalLayout_14.addLayout(self.verticalLayout_7) + self.pushButton_5 = QtWidgets.QPushButton(self.userinfo) + self.pushButton_5.setObjectName("pushButton_5") + self.horizontalLayout_14.addWidget(self.pushButton_5) + self.verticalLayout_8.addLayout(self.horizontalLayout_14) + self.textBrowser_2 = QtWidgets.QTextBrowser(self.userinfo) + self.textBrowser_2.setObjectName("textBrowser_2") + self.verticalLayout_8.addWidget(self.textBrowser_2) + self.verticalLayout_9.addLayout(self.verticalLayout_8) + self.readertab.addTab(self.userinfo, "") + + self.retranslateUi(Reader) + self.getreaderinfo() + self.readertab.setCurrentIndex(0) + QtCore.QMetaObject.connectSlotsByName(Reader) + self.borrowcheckbt.clicked.connect(self.borrowidcheck) + self.borrowokbt.clicked.connect(self.submit) + self.returnbookbt.clicked.connect(self.ReturnBook) + self.pushButton.clicked.connect(self.selectallbook) + self.checkbt.clicked.connect(self.selectbook) + self.pushButton_5.clicked.connect(self.alterinfo) + + def retranslateUi(self, Reader): + _translate = QtCore.QCoreApplication.translate + Reader.setWindowTitle(_translate("Reader", "读者操作界面")) + self.label.setText(_translate("Reader", "书号/书名")) + self.borrowcheckbt.setText(_translate("Reader", "查询")) + item = self.borrowtable.verticalHeaderItem(0) + item.setText(_translate("Reader", "1")) + item = self.borrowtable.horizontalHeaderItem(0) + item.setText(_translate("Reader", "书号")) + item = self.borrowtable.horizontalHeaderItem(1) + item.setText(_translate("Reader", "书名")) + item = self.borrowtable.horizontalHeaderItem(2) + item.setText(_translate("Reader", "作者")) + item = self.borrowtable.horizontalHeaderItem(3) + item.setText(_translate("Reader", "出版社")) + item = self.borrowtable.horizontalHeaderItem(4) + item.setText(_translate("Reader", "在馆册数")) + self.borrowokbt.setText(_translate("Reader", "提交")) + self.readertab.setTabText(self.readertab.indexOf(self.borrowbook), _translate("Reader", "借阅图书")) + self.returnbo.setText(_translate("Reader", "书号")) + self.returnbookbt.setText(_translate("Reader", "还书")) + self.readertab.setTabText(self.readertab.indexOf(self.returnbook), _translate("Reader", "归还图书")) + item = self.tableWidget.horizontalHeaderItem(0) + item.setText(_translate("Reader", "书号")) + item = self.tableWidget.horizontalHeaderItem(1) + item.setText(_translate("Reader", "书名")) + item = self.tableWidget.horizontalHeaderItem(2) + item.setText(_translate("Reader", "作者")) + item = self.tableWidget.horizontalHeaderItem(3) + item.setText(_translate("Reader", "类别")) + item = self.tableWidget.horizontalHeaderItem(4) + item.setText(_translate("Reader", "出版社")) + item = self.tableWidget.horizontalHeaderItem(5) + item.setText(_translate("Reader", "馆藏册数")) + item = self.tableWidget.horizontalHeaderItem(6) + item.setText(_translate("Reader", "在馆册数")) + item = self.tableWidget.horizontalHeaderItem(7) + item.setText(_translate("Reader", "书架号")) + item = self.tableWidget.horizontalHeaderItem(8) + item.setText(_translate("Reader", "被借次数")) + self.label_3.setText(_translate("Reader", "书名")) + self.label_4.setText(_translate("Reader", "书号")) + self.label_5.setText(_translate("Reader", "作者")) + self.label_6.setText(_translate("Reader", "类别")) + self.label_7.setText(_translate("Reader", "出版社")) + self.pushButton.setText(_translate("Reader", "查询所有")) + self.checkbt.setText(_translate("Reader", "查询")) + self.readertab.setTabText(self.readertab.indexOf(self.checkbook), _translate("Reader", "查询图书及其相关信息")) + self.label_8.setText(_translate("Reader", "姓名")) + self.label_9.setText(_translate("Reader", "性别")) + self.label_11.setText(_translate("Reader", "密码")) + self.pushButton_5.setText(_translate("Reader", "修改")) + self.readertab.setTabText(self.readertab.indexOf(self.userinfo), _translate("Reader", "用户信息修改")) + + # 借书信息查询 + def borrowidcheck(self): + bookin = self.borrowbookid.text() + sql = 'select * from books where 书号="%s" or 书名="%s"' % (bookin, bookin) + res = cursor.execute(sql) + bookinfo = cursor.fetchall() + n = len(bookinfo) + self.borrowtable.setRowCount(n) + for i in range(n): + book = bookinfo[i] + bookid = QTableWidgetItem(book[0]) + bookname = QTableWidgetItem(book[1]) + bookauthor = QTableWidgetItem(book[2]) + bookpress = QTableWidgetItem(book[5]) + booknumber = QTableWidgetItem(str(book[8])) + self.borrowtable.setItem(i, 0, bookid) + self.borrowtable.setItem(i, 1, bookname) + self.borrowtable.setItem(i, 2, bookauthor) + self.borrowtable.setItem(i, 3, bookpress) + self.borrowtable.setItem(i, 4, booknumber) + + # 获取当前读者ID + def getreaderid(self): + nowtime = time.strftime("%Y-%m-%d", time.localtime()) + sql = 'SELECT * FROM loginrecord where time = "%s" order by number' % nowtime + cursor.execute(sql) + todaylogin = cursor.fetchall() + readerlogin = todaylogin[-1] + ID = readerlogin[0] + print(ID) + return ID + + # 获取读者信息 + def getreaderinfo(self): + sql = 'SELECT * FROM readers where ID="%s"' % (self.loginID) + cursor.execute(sql) + readerlogined = cursor.fetchall() + readerlogined = readerlogined[0] + text = '读者ID：%s\n姓名：%s\n性别：%s\n单位：%s\n读者类型：%s\n可借册数：%d\n在借册数：%d\n密码：%s\n欠款：%.2f' % readerlogined + font = QFont() + font.setFamily("Arial") + font.setPointSize(20) + font.setBold(True) + self.textBrowser_2.setFont(font) + self.textBrowser_2.setText(text) + + # 提交申请 + def submit(self): + s = self.borrowtable.currentRow() + if s == -1: + QMessageBox.warning(self, "警告", "请点击想借阅的书！", QMessageBox.Yes) + else: + remain = int(self.borrowtable.item(s, 4).text()) + if remain == 0: + QMessageBox.warning(self, "警告", "这本书已经借光啦！", QMessageBox.Yes) + else: + t = self.borrowtable.item(s, 0).text() + sql = 'SELECT * FROM item where ID="%s" and bookid="%s" and type="borrow"' % (self.loginID, t) + res = cursor.execute(sql) + if res: + QMessageBox.warning(self, "警告", "请勿重复提交！", QMessageBox.Yes) + else: + nowtime = time.strftime("%Y-%m-%d", time.localtime()) + sql = 'INSERT INTO item(bookid,ID,time,type) VALUES ("%s","%s","%s","borrow")' % (t, self.loginID, nowtime) + cursor.execute(sql) + conn.commit() + QMessageBox.warning(self, "提示", "提交成功！", QMessageBox.Yes) + + # 提交还书申请 + def ReturnBook(self): + bookid = self.returnbookid.text() + sql = 'SELECT * FROM books where 书号="%s"' % (bookid) + res = cursor.execute(sql) + if res: + sql = 'SELECT * from borrow where 书号="%s" and ID="%s"' % (bookid, self.loginID) + res = cursor.execute(sql) + borrowinfo = cursor.fetchall() + if res: + nowtime = time.strftime("%Y-%m-%d", time.localtime()) + sql = 'SELECT * FROM item where ID="%s" and time="%s" and type= "return" and bookid="%s"' % ( + self.loginID, nowtime, bookid) + res = cursor.execute(sql) + if res: + QMessageBox.warning(self, "警告", "请勿重复提交！", QMessageBox.Yes) + else: + sql = 'INSERT INTO item(bookid,ID,time,type) VALUES ("%s","%s","%s","return")' % ( + bookid, self.loginID, nowtime) + cursor.execute(sql) + conn.commit() + QMessageBox.warning(self, "提示", "提交成功！", QMessageBox.Yes) + else: + QMessageBox.warning(self, "警告", "您未借过这本书！", QMessageBox.Yes) + else: + QMessageBox.warning(self, "警告", "书号输入错误！请重新输入！", QMessageBox.Yes) + + # 查询所有书籍 + def selectallbook(self): + sql = 'SELECT * FROM books' + cursor.execute(sql) + books = cursor.fetchall() + booknumber = len(books) + self.tableWidget.setRowCount(booknumber) + for i in range(booknumber): + book = books[i] + self.tableWidget.setItem(i, 0, QTableWidgetItem(book[0])) + self.tableWidget.setItem(i, 1, QTableWidgetItem(book[1])) + self.tableWidget.setItem(i, 2, QTableWidgetItem(book[2])) + self.tableWidget.setItem(i, 3, QTableWidgetItem(book[3])) + self.tableWidget.setItem(i, 4, QTableWidgetItem(book[5])) + self.tableWidget.setItem(i, 5, QTableWidgetItem(str(book[7]))) + self.tableWidget.setItem(i, 6, QTableWidgetItem(str(book[8]))) + self.tableWidget.setItem(i, 7, QTableWidgetItem(book[9])) + self.tableWidget.setItem(i, 8, QTableWidgetItem(str(book[10]))) + + # 条件查询书籍 + def selectbook(self): + bookname = self.bookid.text() + bookid = self.bookname.text() + bookauthor = self.author.text() + booktype = self.type.text() + bookpress = self.press.text() + an = 0 + if bookname: + bookname = ' 书名="%s"' % (bookname) + an = 1 + if bookid: + if an == 1: + bookid = ' and 书号="%s"' % (bookid) + else: + bookid = ' 书号="%s"' % (bookid) + an = 1 + if bookauthor: + if an == 1: + bookauthor = 'and 作者="%s"' % (bookauthor) + else: + bookauthor = '作者="%s"' % (bookauthor) + an = 1 + if booktype: + if an == 1: + booktype = ' and 类型="%s"' % (booktype) + else: + booktype = ' 类型="%s"' % (booktype) + an = 1 + if bookpress: + if an == 1: + bookpress = ' and 出版社="%s"' % (bookpress) + else: + bookpress = ' 出版社="%s"' % (bookpress) + sql1 = 'SELECT * FROM books where' + sql = sql1 + bookname + bookid + bookauthor + booktype + bookpress + res = cursor.execute(sql) + books = cursor.fetchall() + if res: + booknumber = len(books) + self.tableWidget.setRowCount(booknumber) + for i in range(booknumber): + book = books[i] + self.tableWidget.setItem(i, 0, QTableWidgetItem(book[0])) + self.tableWidget.setItem(i, 1, QTableWidgetItem(book[1])) + self.tableWidget.setItem(i, 2, QTableWidgetItem(book[2])) + self.tableWidget.setItem(i, 3, QTableWidgetItem(book[3])) + self.tableWidget.setItem(i, 4, QTableWidgetItem(book[5])) + self.tableWidget.setItem(i, 5, QTableWidgetItem(str(book[7]))) + self.tableWidget.setItem(i, 6, QTableWidgetItem(str(book[8]))) + self.tableWidget.setItem(i, 7, QTableWidgetItem(book[9])) + self.tableWidget.setItem(i, 8, QTableWidgetItem(str(book[10]))) + else: + QMessageBox.warning(self, "警告", "没有符合条件的书！", QMessageBox.Yes) + + # 读者修改自己的信息 + def alterinfo(self): + name = self.lineEdit_8.text() + sex = self.lineEdit_9.text() + password = self.lineEdit_11.text() + if name: + sql = 'UPDATE readers SET 姓名="%s" WHERE ID="%s"' % (name, self.loginID) + print(sql) + cursor.execute(sql) + conn.commit() + if sex == '男' or sex == '女': + sql = 'UPDATE readers SET 性别="%s" WHERE ID="%s"' % (sex, self.loginID) + print(sql) + cursor.execute(sql) + conn.commit() + elif sex != '': + QMessageBox.warning(self, "警告", "性别输入错误，请输入男/女！", QMessageBox.Yes) + if password: + sql = 'UPDATE readers SET password="%s" WHERE ID="%s"' % (password, self.loginID) + print(sql) + cursor.execute(sql) + conn.commit() + self.getreaderinfo() +