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16-sqlite.py
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16-sqlite.py
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# -*- coding: utf-8 -*-
"""
> sqlite3 phonebook.db
sqlite> create table contacts
(
id integer primary key autoincrement,
name string not null,
number string not null
);
"""
import sqlite3
from simpletk import *
def execSQL ( query, params = () ):
with sqlite3.connect( dbName ) as conn:
cursor = conn.cursor()
result = list(cursor.execute(query, params))
conn.commit()
return result
def loadTableFromBase ():
query = 'SELECT * FROM contacts ORDER BY name desc'
records = execSQL(query)
table.clear()
for row in records:
table.appendRow( row )
def addRecord( sender ):
query = 'INSERT INTO contacts VALUES(NULL,?, ?)'
parameters = ( nameEdit.text, phoneEdit.text )
execSQL( query, parameters )
loadTableFromBase()
nameEdit.text = ''
phoneEdit.text = ''
def execSQLCommand( event ):
result = execSQL(sqlMemo.text)
print( result )
loadTableFromBase()
dbName = "phonebook.db"
execSQL( """create table if not exists contacts
(
id integer primary key autoincrement,
name string not null,
number string not null
);""" )
app = TApplication("customer sqlite3")
app.size = (400, 350)
font = ('Arial', 11)
topPanel = TPanel(app, height = 52)
topPanel.align = TOP
nameLbl = TLabel(topPanel, text = "Name", font = font)
nameLbl.position = (5, 5)
phoneLbl = TLabel(topPanel, text = "Теlephone", font = font)
phoneLbl.position = (5, 25)
nameEdit = TEdit(topPanel, width = 160, font = font)
nameEdit.position = (75, 5)
phoneEdit = TEdit(topPanel, width = 160, font = font)
phoneEdit.position = (75, 25)
addImage = PhotoImage('save.gif')
addBtn = TButton(topPanel, text = " Add", width = 120, height = 30,
font = font, image = addImage )
addBtn.position = (250, 10)
addBtn.onClick = addRecord
sqlMemo = TMemo(app, height = 100)
sqlMemo.align = BOTTOM
sqlMemo.text = "select * from contacts"
sqlPanel = TPanel(app, height = 32)
sqlPanel.align = BOTTOM
lblSQL = TLabel(sqlPanel, text = 'SQL', font = font )
lblSQL.position = (5, 5)
execImage = PhotoImage('exec.gif')
sqlGoBtn = TButton(sqlPanel, text = "Go!", width = 60, height = 27,
font = font, image = execImage)
sqlGoBtn.position = (100, 2)
sqlGoBtn.onClick = execSQLCommand
table = TStringGrid( app, columns = ['A', 'B', 'C'],
oddColor = "#F0F0F0" )
table.align = CLIENT
table.font = font
# Заголовки столбцов все сразу
table.allHeadings( ['ID', 'Name', 'Теlephone'] )
# Настройка столбцов по номерам
table.column( "#0", minwidth = 0, width = 40 )
table.column( "#1", minwidth = 0, width = 100 )
table.column( "#2", minwidth = 0, width = 100 )
loadTableFromBase()
app.run()