sqlite 文本框的Tkinter问题,我怎么能解决这个问题?

qyswt5oh  于 2023-05-07  发布在  SQLite
关注(0)|答案(1)|浏览(201)
import tkinter as tk
import sqlite3 as sql

class main_window:
    def __init__(self, window):
        self.wind= window
        self.wind.geometry('800x500')
        self.wind.resizable(0, 0)
        self.wind.configure(bg= '#1E1E1E')
        self.draw()

    def draw(self):
        notes_list= tk.Listbox(width= 150, height= 25, bg= '#333333', highlightthickness=0)
        notes_list.pack(padx= 10, pady= 5)

        open_bt= tk.Button(text= 'Open', width= 8, height= 2, bg= '#B0B0B0')
        open_bt.pack(padx= 5, pady= 10, side= 'left')

        new_bt= tk.Button(text= 'New', width= 8, height= 2, bg= '#B0B0B0', command= lambda: new_note(tk.Tk()))
        new_bt.pack(padx= 5, pady= 10, side= 'left')

        delete_bt= tk.Button(text= 'Delete', width= 8, height= 2, bg= '#B0B0B0')
        delete_bt.pack(padx= 5, pady= 10, side= 'left')

class new_note:
    def __init__(self, window):
        self.wind= window
        self.wind.geometry('800x450')
        self.wind.configure(bg= '#1E1E1E')
        self.draw()

    def draw(self):
        self.title= tk.Entry(self.wind, width= 100, font= ("Comic Sans MS", 10, "bold"), bg= '#333333')
        self.title.pack(padx= 10, pady= 3)

        self.note= tk.Text(self.wind, width= 100, height= 17, bg= '#333333', font= ("Comic Sans MS", 10, "bold"))
        self.note.pack(padx= 10, pady= 5)

        save_bt= tk.Button(self.wind, text= 'Save', width= 8, height= 2, bg= '#B0B0B0', command= self.save)
        save_bt.pack(padx= 5, pady= 10, side= 'left')

        delete_bt= tk.Button(self.wind, text= 'Delete', width= 8, height= 2, bg= '#B0B0B0', command= self.wind.destroy)
        delete_bt.pack(padx= 10, pady= 5, side= 'left')
    
    def save(self):
        db= sql.connect('notas.db')
        curs= db.cursor()
        curs.execute("INSERT INTO tb_notes(name, text) VALUES(?, ?)", self.title.get(), self.note.get("1.0",'end-1c'))
        db.commit()
        db.close()

    

obj_m_window= main_window(tk.Tk())
obj_m_window.wind.mainloop()

我想将数据保存到表中,但当我按下保存按钮时,我得到此错误TypeError: function takes at most 2 arguments (3 given)

6jjcrrmo

6jjcrrmo1#

以元组形式传递数据

cursor.execute()函数以列表或元组的形式接受两个参数,即SQL语句和数据。更换管路

curs.execute("INSERT INTO tb_notes(name, text) VALUES(?, ?)", self.title.get(), self.note.get("1.0",'end-1c'))

curs.execute("INSERT INTO tb_notes(name, text) VALUES(?, ?)", (self.title.get(), self.note.get("1.0",'end-1c')))

请注意,这两个数据:self.title.get()self.note.get("1.0",'end-1c')现在组合成一个参数。
有关sqlite3模块的完整说明,请参阅本教程:sqlite3 docs

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