python+tkinter學生管理系統

python+tkinter學生管理系統

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https://blog.csdn.net/qq1123642601/article/details/90760485

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from tkinter import *

from tkinter.messagebox import *

import sqlite3

from tkinter import ttk

dbstr = "H:mydb.db"

root = Tk()

root.geometry('700x1000')

root.title('學生管理系統')

Label(root, text="學号：").place(relx=0, rely=0.05, relwidth=0.1)

Label(root, text="姓名：").place(relx=0.5, rely=0.05, relwidth=0.1)

Label(root, text="電話：").place(relx=0, rely=0.1, relwidth=0.1)

Label(root, text="位址：").place(relx=0.5, rely=0.1, relwidth=0.1)

sid = StringVar()

name = StringVar()

phone = StringVar()

address = StringVar()

Entry(root, textvariable=sid).place(relx=0.1, rely=0.05, relwidth=0.37, height=25)

Entry(root, textvariable=name).place(relx=0.6, rely=0.05, relwidth=0.37, height=25)

Entry(root, textvariable=phone).place(relx=0.1, rely=0.1, relwidth=0.37, height=25)

Entry(root, textvariable=address).place(relx=0.6, rely=0.1, relwidth=0.37, height=25)

Label(root, text='學生資訊管理', bg='white', fg='red', font=('宋體', 15)).pack(side=TOP, fill='x')

def showAllInfo():

x = dataTreeview.get_children()
for item in x:
    dataTreeview.delete(item)
con = sqlite3.connect(dbstr)
cur = con.cursor()
cur.execute("select * from student")
lst = cur.fetchall()
for item in lst:
    dataTreeview.insert("", 1, text="line1", values=item)
cur.close()
con.close()
           

def appendInfo():

if sid.get() == "":
    showerror(title='提示', message='輸入不能為空')
elif name.get() == "":
    showerror(title='提示', message='輸入不能為空')
elif phone.get() == "":
    showerror(title='提示', message='輸入不能為空')
elif address.get() == "":
    showerror(title='提示', message='輸入不能為空')
else:
    x = dataTreeview.get_children()
    for item in x:
        dataTreeview.delete(item)
    list1 = []
    list1.append(sid.get())
    list1.append(name.get())
    list1.append(phone.get())
    list1.append(address.get())
    con = sqlite3.connect(dbstr)
    cur = con.cursor()
    cur.execute("insert into student values(?,?,?,?)", tuple(list1))
    con.commit()
    cur.execute("select * from student")
    lst = cur.fetchall()
    for item in lst:
        dataTreeview.insert("", 1, text="line1", values=item)
    cur.close()
    con.close()
           

def deleteInfo():

con = sqlite3.connect(dbstr)
cur = con.cursor()
cur.execute("select * from student")
studentList = cur.fetchall()
cur.close()
con.close()
print(studentList)

num = sid.get()
flag = 0
if num.isnumeric() == False:
    showerror(title='提示', message='删除失敗')
for i in range(len(studentList)):
    for item in studentList[i]:
        if int(num) == item:
            flag = 1
            con = sqlite3.connect(dbstr)
            cur = con.cursor()
            cur.execute("delete from student where id = ?", (int(num),))
            con.commit()
            cur.close()
            con.close()
            break
if flag == 1:
    showinfo(title='提示', message='删除成功！')
else:
    showerror(title='提示', message='删除失敗')

x = dataTreeview.get_children()
for item in x:
    dataTreeview.delete(item)

con = sqlite3.connect(dbstr)
cur = con.cursor()
cur.execute("select * from student")
lst = cur.fetchall()
for item in lst:
    dataTreeview.insert("", 1, text="line1", values=item)
cur.close()
con.close()
           

Button(root, text="顯示所有資訊", command=showAllInfo).place(relx=0.2, rely=0.2, width=100)

Button(root, text="追加資訊", command=appendInfo).place(relx=0.4, rely=0.2, width=100)

Button(root, text="删除資訊", command=deleteInfo).place(relx=0.6, rely=0.2, width=100)

dataTreeview = ttk.Treeview(root, show='headings', column=('sid', 'name', 'phone', 'address'))

dataTreeview.column('sid', width=150, anchor="center")

dataTreeview.column('name', width=150, anchor="center")

dataTreeview.column('phone', width=150, anchor="center")

dataTreeview.column('address', width=150, anchor="center")

dataTreeview.heading('sid', text='學号')

dataTreeview.heading('name', text='名字')

dataTreeview.heading('phone', text='電話')

dataTreeview.heading('address', text='位址')

dataTreeview.place(rely=0.3, relwidth=0.97)

作者：WF帆少

來源：CSDN

原文：

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