pyqt4连接sqlite数据库并通过qtableview显示出来
发布时间:2020-12-12 19:25:40 所属栏目:百科 来源:网络整理
导读:from PyQt4.QtCore import *from PyQt4.QtGui import *from PyQt4.QtSql import *import sysdb=QSqlDatabase.addDatabase("QSQLITE")db.setDatabaseName('./a.db')if db.open(): print "db is open" class FF(QDialog): def __init__(self,parent=None): sup
from PyQt4.QtCore import * from PyQt4.QtGui import * from PyQt4.QtSql import * import sys db=QSqlDatabase.addDatabase("QSQLITE") db.setDatabaseName('./a.db') if db.open(): print "db is open" class FF(QDialog): def __init__(self,parent=None): super(FF,self).__init__(parent) self.resize(300,300) self.model=QSqlTableModel(self) self.model.setTable("user") self.model.setHeaderData(0,Qt.Horizontal,QVariant("xuhao")) self.model.setHeaderData(1,QVariant("content")) self.model.select() self.view=QTableView(self) self.view.resize(300,300) self.view.setModel(self.model) self.view.resizeColumnsToContents() #基类是qmainwindow是用这个方法添加 #self.setCentralWidget(self.view) query=QSqlQuery() query.exec_("select * from user") if query.next(): print query.value(1).toString() app=QApplication(sys.argv) f=FF() f.show() app.exec_() (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |