from tkinter import *
import pymysql
from tkinter.messagebox import *
from tkinter import ttk
 
def get_connect():
 conn = pymysql.connect(host='localhost', user="root", passwd='GAO147258369',database='stu')
 return conn
 
window = Tk()
window.geometry('500x300')
window.title('登錄賬號！')
 
def create():
 root =Toplevel()
 root.geometry('700x800')
 root.title('學生管理系統(tǒng)')
 
 Label(root, text="學號：").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="性別：").place(relx=0, rely=0.1, relwidth=0.1)
 Label(root, text="電話：").place(relx=0.5, rely=0.1, relwidth=0.1)
 
 sid1 = StringVar()
 name1 = StringVar()
 sex1 = StringVar()
 phone = StringVar()
 Entry(root, textvariable=sid1).place(relx=0.1, rely=0.05, relwidth=0.37, height=25)
 Entry(root, textvariable=name1).place(relx=0.6, rely=0.05, relwidth=0.37, height=25)
 
 Entry(root, textvariable=sex1).place(relx=0.1, rely=0.1, relwidth=0.37, height=25)
 Entry(root, textvariable=phone).place(relx=0.6, rely=0.1, relwidth=0.37, height=25)
 
 def add():
  list1 = []
  list1.append(sid1.get())
  list1.append(name1.get())
  list1.append(sex1.get())
  list1.append(phone.get())
  # print(list1)
  connection = get_connect()
  cur = connection.cursor(cursor=pymysql.cursors.DictCursor)
  sql = 'insert into student(學號,姓名,性別,電話) values("%s","%s","%s", "%s")'
  sid = int(list1[0])
  name = list1[1]
  sex = list1[2]
  iphone = int(list1[3])
  try:
cur.execute(sql % (sid, name, sex, iphone))
connection.commit()
  except Exception as e:
connection.rollback()
raise e
  finally:
connection.close()
  showinfo('提示', '添加成功！')
 
 def search():
  showinfo('提示', '請輸入學號！')
  into = int(sid1.get())
  conn = pymysql.connect(host='localhost', user="root", passwd="", database='stu')
  cur = conn.cursor()
  sql = 'select * from student ;'
  cur.execute(sql)
  all = cur.fetchall()
  for i in range(len(all)):
for j in all:
 if into == j[0]:
  treeview.insert('', i, value=(j[0], j[1], j[2], j[3]))
  break
break
 
 def search_all():
  conn = pymysql.connect(host='localhost', user="root", passwd="", database='stu')
  cur = conn.cursor()
  sql = 'select * from student ;'
  cur.execute(sql)
  f = cur.fetchall()
  for i in range(len(f)):
# for j in range(len(i)):
treeview.insert('', i, value=(f[i][0], f[i][1], f[i][2], f[i][3]))
 
 Button(root, text="添加信息", command=add).place(relx=0.1, rely=0.2, width=100)
 Button(root, text="查詢個人信息", command=search).place(relx=0.3, rely=0.2, width=100)
 Button(root, text="查詢所有信息", command=search_all).place(relx=0.6, rely=0.2, width=100)
 Button(root, text="退出程序", command=root.quit).place(relx=0.8, rely=0.2, width=100)
 
 columns = ('學號', '姓名', '性別', '電話')
 treeview = ttk.Treeview(root, show='headings', columns=columns)
 treeview.column('學號', width=150, anchor='center')
 treeview.column('姓名', width=150, anchor='center')
 treeview.column('性別', width=150, anchor='center')
 treeview.column('電話', width=150, anchor='center')
 
 treeview.heading('學號', text='學號')
 treeview.heading('姓名', text='姓名')
 treeview.heading('性別', text='性別')
 treeview.heading('電話', text='電話')
 
 treeview.place(rely=0.3, relwidth=0.97)
Label(window,text = '賬號:').place(relx =0, rely = 0.05,relwidth = 0.3)
Label(window,text = '密碼：').place(relx = 0, rely = 0.15,relwidth =0.3)
 
#鼠標定位
zh = StringVar()
mm = StringVar()
#輸入框
Entry(window,textvariable =zh, show = None).place(relx =0.3,rely = 0.05,relwidth = 0.3)
Entry(window,textvariable =mm,show ='*').place(relx = 0.3,rely = 0.15 ,relwidth = 0.3)
 
#歡迎大家找小寶交流哦QQ：2922035952
#登陸函數
def dl():
 if zh.get() == '20' and mm.get() == '' :
  # showinfo('提示！','登錄成功！')
  # window.quit()
  return create()
 else:
  showerror('錯誤！','賬號或密碼錯誤！')
 
Button(window,text = '登錄', command =dl).place(relx = 0.2 ,rely = 0.3, relwidth = 0.5)
 
window.mainloop()