<p>此示例代码应该有用:</p>
<pre><code>import sys
import string
from PyQt4.QtCore import *
from PyQt4.QtGui import *
class Header(QHeaderView):
def __init__(self, parent=None):
super(Header, self).__init__(Qt.Horizontal, parent)
self.setContextMenuPolicy(Qt.CustomContextMenu)
self.customContextMenuRequested.connect(self.ctxMenu)
self.hello = QAction("Hello", self)
self.hello.triggered.connect(self.printHello)
self.currentSection = None
def printHello(self):
data = self.model().headerData(self.currentSection, Qt.Horizontal)
print data.toString()
def ctxMenu(self, point):
menu = QMenu(self)
self.currentSection = self.logicalIndexAt(point)
menu.addAction(self.hello)
menu.exec_(self.mapToGlobal(point))
class Table(QTableWidget):
def __init__(self, parent=None):
super(Table, self).__init__(parent)
self.setHorizontalHeader(Header(self))
self.setColumnCount(3)
self.setHorizontalHeaderLabels(['id', 'name', 'username'])
self.populate()
def populate(self):
self.setRowCount(10)
for i in range(10):
for j,l in enumerate(string.letters[:3]):
self.setItem(i, j, QTableWidgetItem(l))
if __name__ == '__main__':
app = QApplication(sys.argv)
t = Table()
t.show()
app.exec_()
sys.exit()
</code></pre>