import sqlite3
#con=sqlite3.connect('D:\\form1.db')
#cur=con.cursor()
#cur.execute('CREATE TABLE students(name TEXT PRIMARY KEY,number INTEGER,class1 TEXT)')
import tkinter as tk
window=tk.Tk()
window.title('data')
window.geometry('500x300')
name1=tk.StringVar()
name=tk.Entry(textvariable=name1)
name.pack()
number1=tk.StringVar()
number=tk.Entry(textvariable=number1)
number.pack()
class_1=tk.StringVar()
class_=tk.Entry(textvariable=class_1)
class_.pack()
def put_in():
a=name.get()
b=number.get()
c=class_.get()
con=sqlite3.connect('D:\\form1.db')
cur=conn.cursor()
info=[(a,b,c)]
cur.executemany("INSERT INTO students(name,number,class1) VALUES(?,?,?)",info)
con.commit()
con.close()
bt1=tk.Button(text='提交',command=put_in)
bt1.pack()
window.mainloop()
求求大佬们帮忙解决