Python学生成绩管理系统

 

Python学生成绩管理系统

全部代码：点击打开链接

 

说明：

 

• 这是一个极其简易的管理系统，这是本人本科阶段的课堂作业，并无任何商业或者实用价值（因上次有人留言说我写的太烂了，特此说明！）
• 此管理系统实现了 增、删、改、查 四个功能
• 未关联任何数据库软件
• 使用CSV文件当作数据库
• 可实现数据存储功能
• 极其简易，不喜勿喷！
• <--微信在左边

最近加我微信的颇多，都是大学生应付课设

在此说明，非技术讨论者，勿扰

另外，已增加 注册功能

2018年12月17日 11点31分

运行截图：

代码：

源码在此点击打开链接

（一不小心设置了积分，网盘链接：https://pan.baidu.com/s/14kjU0FxI-eKE5IaA0A_syQ 
提取码：31vl ，给个赞哈，老铁！
）

main.py

from tkinter import *  
from LoginPage import *  
root = Tk()  
root.title('Python成绩管理系统_by vision')  
LoginPage(root)  
root.mainloop()  

 

LoginPage.py

from tkinter import *  
from tkinter.messagebox import *  
from MainPage import *  
  
class LoginPage(object):  
    def __init__(self, master=None):  
        self.root = master #定义内部变量root  
        self.root.geometry('%dx%d' % (300, 180)) #设置窗口大小  
        self.username = StringVar()  
        self.password = StringVar()  
        self.createPage()  
  
    def createPage(self):
        self.page = Frame(self.root) #创建Frame  
        self.page.pack()  
        Label(self.page).grid(row=0, stick=W)  
        Label(self.page, text = '账户: ').grid(row=1, stick=W, pady=10)  
        Entry(self.page, textvariable=self.username).grid(row=1, column=1, stick=E)  
        Label(self.page, text = '密码: ').grid(row=2, stick=W, pady=10)  
        Entry(self.page, textvariable=self.password, show='*').grid(row=2, column=1, stick=E)  
        Button(self.page, text='登陆', command=self.loginCheck).grid(row=3, stick=W, pady=10)  
        Button(self.page, text='退出', command=self.page.quit).grid(row=3, column=1, stick=E)
        
  
    def loginCheck(self):  
        name = self.username.get()  
        password = self.password.get()
        if name=='admin' and password=='admin':
            self.page.destroy()  
            MainPage(self.root)  
        else:  
            showinfo(title='错误', message='账号或密码错误！') 

 

MainPage.py

from tkinter import *  
from view import *  #菜单栏对应的各个子页面  
  
class MainPage(object):  
    def __init__(self, master=None):  
        self.root = master #定义内部变量root  
        self.root.geometry('%dx%d' % (600, 400)) #设置窗口大小  
        self.createPage()  
  
    def createPage(self):  
        self.inputPage = InputFrame(self.root) # 创建不同Frame  
        self.deletePage = DeleteFrame(self.root)
        self.modifyPage = ModifyFrame(self.root)
        self.queryPage = QueryFrame(self.root) 
        self.inputPage.pack() #默认显示数据录入界面  
        menubar = Menu(self.root)  
        menubar.add_command(label='增', command = self.inputData)  
        menubar.add_command(label='删', command = self.deleteData)  
        menubar.add_command(label='改', command = self.modifyData)  
        menubar.add_command(label='查', command = self.queryData)  
        self.root['menu'] = menubar  # 设置菜单栏  
  
    def inputData(self):  
        self.inputPage.pack()  
        self.queryPage.pack_forget()  
        self.deletePage.pack_forget()
        self.modifyPage.pack_forget() 

    def deleteData(self):  
        self.inputPage.pack_forget()  
        self.queryPage.pack_forget()  
        self.deletePage.pack()  
        self.modifyPage.pack_forget()

    def modifyData(self):  
        self.inputPage.pack_forget()  
        self.queryPage.pack_forget()  
        self.deletePage.pack_forget()  
        self.modifyPage.pack()         
        
    def queryData(self):  
        self.inputPage.pack_forget()  
        self.queryPage.pack()  
        self.deletePage.pack_forget()  
        self.modifyPage.pack_forget()  
  
  
  
   

 

view.py

 

from tkinter import *  
from tkinter.messagebox import *  
  
class InputFrame(Frame): # 继承Frame类  
    def __init__(self, master=None):  
        Frame.__init__(self, master)  
        self.root = master #定义内部变量root  
        self.E1 = Entry(self)
        self.E2 = Entry(self)
        self.E3 = Entry(self)
        self.E4 = Entry(self)
        self.E5 = Entry(self)
        self.createPage()  

    def Isspace(self,text):
        temp = 0
        for i in text:
           if not i.isspace():
               temp = 1
               break;

        if temp==1:
            return 0
        else:
            return 1


    def write(self,name,num,course,score):
        f = open('成绩.csv','r',encoding='utf-8')
        for line in f.readlines():
            info = line[:-1].split(",")
            if len(info)<4:
                break
            if info[1]==num and info[2]==course:
                 messagebox.showinfo(title='结果', message ="已存在该学生科目信息！")
                 f.close()
                 return

        f.close()
        f = open('成绩.csv','a',encoding='utf-8')
        f.write('{},{},{},{}\n'.format(name,num,course,score))
        f.close()
        messagebox.showinfo(title='提示', message ="写入成功")
        return
    
    def click(self):
        name = self.E1.get()
        num = self.E2.get()
        course = self.E3.get()
        score = self.E4.get()
        if self.Isspace(name) or self.Isspace(num) or self.Isspace(course) or self.Isspace(score) :
            messagebox.showinfo(title='提示', message ="输入项为空")
        else:
            self.write(name,num,course,score)
            
        
        
    def createPage(self):  
        Label(self).grid(row=0, stick=W, pady=10)
        
        Label(self, text = '姓名: ').grid(row=1, stick=W, pady=10)
        self.E1.grid(row=1, column=1, stick=E)

        Label(self, text = '学号: ').grid(row=2, stick=W, pady=10)
        self.E2.grid(row=2, column=1, stick=E)

        Label(self, text = '科目: ').grid(row=3, stick=W, pady=10) 
        self.E3.grid(row=3, column=1, stick=E) 

        Label(self, text = '成绩: ').grid(row=4, stick=W, pady=10)
        self.E4.grid(row=4, column=1, stick=E)       
        
        Button(self, text='录入',command=self.click).grid(row=6, column=1, stick=E, pady=10)  
  
  
class DeleteFrame(Frame): # 继承Frame类  
    def __init__(self, master=None):  
        Frame.__init__(self, master)  
        self.root = master #定义内部变量root
        self.E1 = Entry(self)
        self.E2 = Entry(self)
        self.createPage()
        
    def Isspace(self,text):
        temp = 0
        for i in text:
           if not i.isspace():
               temp = 1
               break;

        if temp==1:
            return 0
        else:
            return 1

    def delete(self,num,course):
        temp = 0
        with open("成绩.csv","r",encoding="utf-8") as f:
            lines = f.readlines()
   
        with open("成绩.csv","w",encoding="utf-8") as f_w:
            for line in lines:
                info = line[:-1].split(",")
                if info[1]==num and info[2]==course:
                    temp = 1
                    continue
                f_w.write(line)
        if temp==0:
            messagebox.showinfo(title='提示', message ="没有该信息")
        else:
            messagebox.showinfo(title='提示', message ="删除成功")
        
    def click(self):
        num = self.E1.get()
        course = self.E2.get()
        if self.Isspace(num) or self.Isspace(course):
            messagebox.showinfo(title='提示', message ="输入项为空")
        else:
            self.delete(num,course)
            
    def createPage(self):
        Label(self).grid(row=0, stick=W, pady=10)
        
        Label(self, text = '学号: ').grid(row=1, stick=W, pady=10)
        self.E1.grid(row=1, column=1, stick=E)

        Label(self, text = '科目: ').grid(row=2, stick=W, pady=10)
        self.E2.grid(row=2, column=1, stick=E)

        Button(self, text='删除',command=self.click).grid(row=6, column=1, stick=E, pady=10)  
  
  
class ModifyFrame(Frame): # 继承Frame类  
    def __init__(self, master=None):  
        Frame.__init__(self, master)  
        self.root = master #定义内部变量root  
        self.E1 = Entry(self)
        self.E2 = Entry(self)
        self.E3 = Entry(self)
        self.E4 = Entry(self)
        self.E5 = Entry(self)
        self.createPage()  

    def Isspace(self,text):
        temp = 0
        for i in text:
           if not i.isspace():
               temp = 1
               break;

        if temp==1:
            return 0
        else:
            return 1

        
    def modify(self,name,num,course,score):
        temp = 0
        with open("成绩.csv","r",encoding="utf-8") as f:
            lines = f.readlines()
   
        with open("成绩.csv","w",encoding="utf-8") as f_w:
            for line in lines:
                info = line[:-1].split(",")
                if info[1]==num and info[2]==course:
                    temp = 1
                    f_w.write('{},{},{},{}\n'.format(name,num,course,score))
                    continue
                f_w.write(line)
        if temp==0:
            messagebox.showinfo(title='提示', message ="没有该信息")
        else:
            messagebox.showinfo(title='提示', message ="修改成功")
        
    def click(self):
        name = self.E1.get()
        num = self.E2.get()
        course = self.E3.get()
        score = self.E4.get()
        if self.Isspace(name) or self.Isspace(num) or self.Isspace(course) or self.Isspace(score) :
            messagebox.showinfo(title='提示', message ="输入项为空")
        else:
            self.modify(name,num,course,score)
        
        
    def createPage(self):  
        Label(self).grid(row=0, stick=W, pady=10)
        Label(self, text = '姓名: ').grid(row=1, stick=W, pady=10)
        self.E1.grid(row=1, column=1, stick=E)

        Label(self, text = '学号: ').grid(row=2, stick=W, pady=10)
        self.E2.grid(row=2, column=1, stick=E)

        Label(self, text = '科目: ').grid(row=3, stick=W, pady=10) 
        self.E3.grid(row=3, column=1, stick=E) 

        Label(self, text = '成绩: ').grid(row=4, stick=W, pady=10)
        self.E4.grid(row=4, column=1, stick=E)       
        
        Button(self, text='修改',command=self.click).grid(row=6, column=1, stick=E, pady=10)  

class QueryFrame(Frame): # 继承Frame类  
    def __init__(self, master=None):  
        Frame.__init__(self, master)  
        self.root = master #定义内部变量root
        self.E1 = Entry(self)
        self.E2 = Entry(self)
        self.createPage()  

    def Isspace(self,text):
        temp = 0
        for i in text:
           if not i.isspace():
               temp = 1
               break;

        if temp==1:
            return 0
        else:
            return 1

    def query(self,num,course):
        f = open('成绩.csv','r',encoding='utf-8')
        for line in f.readlines():
            info = line[:-1].split(",")
        if info[1]==num and info[2]==course:
             messagebox.showinfo(title='结果', message ="姓名："+info[0]+"\n学号:"+info[1]+"\n科目:"+info[2]+"\n成绩:"+info[3])
             f.close()
             return

        messagebox.showinfo(title='提示', message ="没有该信息")
        f.close()
        return        
        
        
    def click(self):
        num = self.E1.get()
        course = self.E2.get()
        if self.Isspace(num) or self.Isspace(course):
            messagebox.showinfo(title='提示', message ="输入项为空")
        else:
            self.query(num,course)
            
            
    def createPage(self):
        Label(self).grid(row=0, stick=W, pady=10)
        
        Label(self, text = '学号: ').grid(row=1, stick=W, pady=10)
        self.E1.grid(row=1, column=1, stick=E)

        Label(self, text = '科目: ').grid(row=2, stick=W, pady=10)
        self.E2.grid(row=2, column=1, stick=E)

        Button(self, text='查找',command=self.click).grid(row=6, column=1, stick=E, pady=10)  
  

 

 

 

成绩.csv

学生1,001,语文,100
学生1,001,数学,100
学生2,002,语文,80
学生2,002,数学,100
学生3,003,语文,100
（最一行不要删！！！）

代码很简单，不做分析。

来源：CSDN

作者：Vision_Tung

链接：https://blog.csdn.net/Vision_Tung/article/details/80367202