本文整理汇总了Python中PyQt4.QtSql.QSqlTableModel.insertRows方法的典型用法代码示例。如果您正苦于以下问题：Python QSqlTableModel.insertRows方法的具体用法？Python QSqlTableModel.insertRows怎么用？Python QSqlTableModel.insertRows使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类PyQt4.QtSql.QSqlTableModel的用法示例。
在下文中一共展示了QSqlTableModel.insertRows方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: FilterDialog
# 需要导入模块: from PyQt4.QtSql import QSqlTableModel [as 别名]
# 或者: from PyQt4.QtSql.QSqlTableModel import insertRows [as 别名]
class FilterDialog(QDialog, filterdialog_ui.Ui_FilterDialog):
def __init__(self, header=None, db=None, parent=None):
super(FilterDialog, self).__init__(parent)
self.setupUi(self)
self.dbi = ""
if not db:
filename = ":memory:"
self.dbi = QSqlDatabase.addDatabase("QSQLITE")
self.dbi.setDatabaseName(filename)
self.dbi.open()
self.creaStrutturaDB(header)
self.sModel = QSqlTableModel(self)
self.sModel.setTable(QString("filtertable"))
self.sModel.setEditStrategy(QSqlTableModel.OnManualSubmit)
self.sModel.select()
self.filterTableView.setModel(self.sModel)
self.filterTableView.setColumnHidden(0, True)
self.filterTableView.setAlternatingRowColors(True)
self.connect(self.sModel, SIGNAL("primeInsert (int,QSqlRecord&)"),
self.updRows)
self.connect(self.addFilterPushButton, SIGNAL("clicked()"),
self.accept)
self.connect(self.addLinePushButton, SIGNAL("clicked()"),
self.addLine)
self.sModel.insertRows(0, 10)
self.sModel.submitAll()
self.restoreSettings()
self.resultFilter = None
def accept(self):
rows = self.sModel.rowCount()
cols = self.sModel.columnCount()
model = self.sModel
mlqry = dict()
qry = None
for r in range(rows):
record = model.record(r)
for c in range(1, cols):
if record.value(c).toString():
if not qry:
qry = "("
elif c > 1 and qry :
qry = "%s AND" % qry
qry = "%s %s %s" % (qry, record.fieldName(c),
record.value(c).toString())
if qry :
mlqry[r] = "%s )" % qry
qry = ""
for q in mlqry.keys():
if not qry:
qry = mlqry[q]
continue
qry = "%s OR %s" % (qry, mlqry[q])
self.resultFilter = qry
query = QSqlQuery()
query.exec_("DROP TABLE filtertable")
if self.dbi:
del self.dbi
QDialog.accept(self)
def addLine(self):
row = self.sModel.rowCount()
self.sModel.insertRows(row, 1)
self.sModel.submitAll()
def updRows(self, row, record):
totcolumn = record.count()
for i in range(1, totcolumn):
record.setValue(i, QVariant(""))
def creaStrutturaDB(self, header=None):
if not header:
sys.exit(1)
query = QSqlQuery()
query.exec_("DROP TABLE filtertable")
qry = """CREATE TABLE filtertable (
id INTEGER PRIMARY KEY AUTOINCREMENT UNIQUE NOT NULL
"""
for column in header:
qry += ", %s" % column
qry += " )"
if not query.exec_(qry):
QMessageBox.warning(None, "FilterTable",
QString("Creazione tabella fallita!"))
sys.exit(1)
def restoreSettings(self):
settings = QSettings(QString(FILTERDLGORG),
QString(FILTERDLGAPP))
self.restoreGeometry(
#.........这里部分代码省略.........