PyQT5一起学做图书管理系统（9）普通用户界面

PyQT5一起学做图书管理系统（9）普通用户界面

环境

系统：windows10系统
编辑器：Sublime3
编程语言：python3+pyqt5

用户主页设计

普通用户在登陆之后也有一个主页，这个主页功能也很明确

• 借书
• 还书
• 查看借阅状态
• 浏览书库库存

这个页面设计可以类比管理员界面，每一个功能做成一个单独的模块，然后将这四个功能集中一起，点击按钮跳转到对应的功能

程序代码

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# @Date    : 2018-12-05 21:34:56
# @Author  : Jimy_Fengqi (jmps515@163.com)
# @Link    : https://blog.csdn.net/qiqiyingse/

import sys
from PyQt5.QtWidgets import *
from PyQt5.QtGui import QIcon, QFont
from PyQt5.QtCore import Qt
import sip
import qdarkstyle
from BookStorageViewer import BookStorageViewer
from borrowBookDialog import borrowBookDialog
from returnBookDialog import returnBookDialog
from BorrowStatusViewer import BorrowStatusViewer
import images

class StudentHome(QWidget):
    def __init__(self, userid):
        super().__init__()
        self.userid = userid
        self.resize(900, 600)
        self.setWindowTitle("欢迎使用图书馆管理系统")
        self.setUpUI()

    def setUpUI(self):
        # 总布局
        self.layout = QHBoxLayout(self)
        # 按钮布局
        self.buttonLayout = QVBoxLayout()
        # 按钮
        self.borrowBookButton = QPushButton("借书")
        self.returnBookButton = QPushButton("还书")
        self.myBookStatus = QPushButton("借阅状态")
        self.allBookButton = QPushButton("所有书籍")
        self.buttonLayout.addWidget(self.borrowBookButton)
        self.buttonLayout.addWidget(self.returnBookButton)
        self.buttonLayout.addWidget(self.myBookStatus)
        self.buttonLayout.addWidget(self.allBookButton)
        self.borrowBookButton.setFixedWidth(100)
        self.borrowBookButton.setFixedHeight(42)
        self.returnBookButton.setFixedWidth(100)
        self.returnBookButton.setFixedHeight(42)
        self.myBookStatus.setFixedWidth(100)
        self.myBookStatus.setFixedHeight(42)
        self.allBookButton.setFixedWidth(100)
        self.allBookButton.setFixedHeight(42)
        font = QFont()
        font.setPixelSize(16)
        self.borrowBookButton.setFont(font)
        self.returnBookButton.setFont(font)
        self.myBookStatus.setFont(font)
        self.allBookButton.setFont(font)

        self.storageView = BookStorageViewer()
        self.borrowStatusView=BorrowStatusViewer(self.userid)
        self.allBookButton.setEnabled(False)

        self.layout.addLayout(self.buttonLayout)
        self.layout.addWidget(self.storageView)
        self.borrowBookButton.clicked.connect(self.borrowBookButtonClicked)
        self.returnBookButton.clicked.connect(self.returnBookButtonClicked)
        self.myBookStatus.clicked.connect(self.myBookStatusClicked)
        self.allBookButton.clicked.connect(self.allBookButtonClicked)

    def borrowBookButtonClicked(self):
        borrowDialog = borrowBookDialog(self.userid,self)
        borrowDialog.borrow_book_success_signal.connect(self.borrowStatusView.borrowedQuery)
        borrowDialog.borrow_book_success_signal.connect(self.storageView.searchButtonClicked)
        borrowDialog.show()
        borrowDialog.exec_()
        return

    def returnBookButtonClicked(self):
        returnDialog = returnBookDialog(self.userid,self)
        returnDialog.return_book_success_signal.connect(self.borrowStatusView.returnedQuery)
        returnDialog.return_book_success_signal.connect(self.borrowStatusView.borrowedQuery)
        returnDialog.return_book_success_signal.connect(self.storageView.searchButtonClicked)
        returnDialog.show()
        returnDialog.exec_()

    def myBookStatusClicked(self):
        self.layout.removeWidget(self.storageView)
        sip.delete(self.storageView)
        self.storageView = BookStorageViewer()
        self.borrowStatusView = BorrowStatusViewer(self.userid)
        self.layout.addWidget(self.borrowStatusView)
        self.allBookButton.setEnabled(True)
        self.myBookStatus.setEnabled(False)
        return

    def allBookButtonClicked(self):
        self.layout.removeWidget(self.borrowStatusView)
        sip.delete(self.borrowStatusView)
        self.borrowStatusView = BorrowStatusViewer(self.userid)
        self.storageView = BookStorageViewer()
        self.layout.addWidget(self.storageView)
        self.allBookButton.setEnabled(False)
        self.myBookStatus.setEnabled(True)
        return

if __name__ == "__main__":
    app = QApplication(sys.argv)
    app.setWindowIcon(QIcon(":/images/MainWindow_1.png"))
    app.setStyleSheet(qdarkstyle.load_stylesheet_pyqt5())
    mainMindow = StudentHome("PB15000135")
    mainMindow.show()
    sys.exit(app.exec_())

效果图