<p>解决这个问题的一个更好的解决方案是使用模型视图编程。下面是一个使用模型视图的解决方案。在</p>
<pre><code>class MyTableModel(QtCore.QAbstractTableModel):
def __init__(self,dbDir,parent=None):
QtCore.QabstractTableModel.__init__(self,parent)
dbConnection = sqlite3.connect(dbDir,isolation_level=None)
cursor=dbConnection.cursor()
dbConnection.execute("""SELECT * FROM tablename""")
data=cursor.fetchall()
data =[[]]
count1=0
for i in data:
count2 = 0
for x in i:
data[count1][count2] =x
count2 +=1
self.__data=data
self.__header=[" First "," Second "," Thirdt " ]
def rowCount( self, parent ):
return len(self.__data)
def columnCount( self , parent ):
return len(self.__data[0])
def flags( self,index):
return QtCore.Qt.ItemIsEnabled |QtCore.Qt.ItemIsSelectable
def data ( self , index , role ):
if role == QtCore.Qt.DisplayRole:
row = index.row()
column = index.column()
value = self.__data[row][column]
return value.name()
def headerData(self , section , orientation , role):
if role == QtCore.Qt.DisplayRole:
if orientation == QtCore.Qt.Horizontal:
return self.__header[section]
class Table(QtGui.QDialog):
def __init__(self, parent=None):
super(Table, self).__init__(parent)
layout = QtGui.QGridLayout()
self.MyTableMModel = MyTableModel(table_directory) # pass directory in which table exists
self.table = QtGui.QTableView()
self.table.setModel(self.MyTableModel)
layout.addWidget(self.table)
self.setLayout(layout)
</code></pre>