python pyqt5 操作sqlite
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参考技术A \'\'\'
【简介】
PyQt5中 处理database 例子
\'\'\'
import sys
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from PyQt5.QtSql import QSqlDatabase , QSqlQuery
def createDB():
db = QSqlDatabase.addDatabase(\'QSQLITE\')
db.setDatabaseName(\'./db/database.db\')
if name == \' main \':
app = QApplication(sys.argv)
createDB()
sys.exit(app.exec_())
\'\'\'
【简介】
PyQt5中 处理database 例子
\'\'\'
import sys
from PyQt5.QtCore import *
from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from PyQt5.QtSql import QSqlDatabase, QSqlTableModel
from PyQt5.QtCore import Qt
def initializeModel(model):
model.setTable(\'people\')
model.setEditStrategy(QSqlTableModel.OnFieldChange)
model.select()
model.setHeaderData(0, Qt.Horizontal, "ID")
model.setHeaderData(1, Qt.Horizontal, "name")
model.setHeaderData(2, Qt.Horizontal, "address")
def createView(title, model):
view = QTableView()
view.setModel(model)
view.setWindowTitle(title)
return view
def addrow():
ret = model.insertRows(model.rowCount(), 1)
print(\'insertRows=%s\' % str(ret))
def findrow(i):
delrow = i.row()
print(\'del row=%s\' % str(delrow))
if name == \' main \':
app = QApplication(sys.argv)
db = QSqlDatabase.addDatabase(\'QSQLITE\')
db.setDatabaseName(\'./db/database.db\')
model = QSqlTableModel()
delrow = -1
initializeModel(model)
view1 = createView("Table Model (View 1)", model)
view1.clicked.connect(findrow)
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