def __init__(self):
     QtGui.QMainWindow.__init__(self)
     self.ui = Ui_Admin_list()
     self.ui.setupUi(self)
     self.conn()
     Admin_query = QSqlQuery()
     Admin_query.exec_("select Admin_name from Admin")
     model = QSqlQueryModel()
     model.setQuery(Admin_query)
     self.ui.Admin_listView.setModel(model)
     self.ui.Detail_btn.setEnabled(False)
     self.ui.Search_btn.clicked.connect(self.search_Admin)
     self.ui.Detail_btn.clicked.connect(self.print_Detail)
     self.ui.Admin_listView.clicked.connect(self.select_Admin)