QTableWidget
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扩展的表格控件(QTableWidget)
QTableView
每一个Cell(单元格)是一个QTableWidgetItem
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import sys
from PyQt5.QtWidgets import (QWidget, QTableWidget, QHBoxLayout, QApplication, QTableWidgetItem, QAbstractItemView)
class TableWidgetDemo(QWidget):
def __init__(self):
super(TableWidgetDemo,self).__init__()
self.initUI()
def initUI(self):
self.setWindowTitle("QTableWidget演示")
self.resize(430, 230);
layout = QHBoxLayout()
tablewidget = QTableWidget()
tablewidget.setRowCount(4)
tablewidget.setColumnCount(3)
layout.addWidget(tablewidget)
tablewidget.setHorizontalHeaderLabels([‘姓名‘,‘年龄‘,‘籍贯‘])
nameItem = QTableWidgetItem("小明")
tablewidget.setItem(0,0,nameItem)
ageItem = QTableWidgetItem("24")
tablewidget.setItem(0,1,ageItem)
jgItem = QTableWidgetItem("北京")
tablewidget.setItem(0,2,jgItem)
# 禁止编辑
tablewidget.setEditTriggers(QAbstractItemView.NoEditTriggers)
# 整行选择
tablewidget.setSelectionBehavior(QAbstractItemView.SelectRows)
# 调整列和行
tablewidget.resizeColumnsToContents()
tablewidget.resizeRowsToContents()
# tablewidget.horizontalHeader().setVisible(False)
# tablewidget.verticalHeader().setVisible(False)
tablewidget.setVerticalHeaderLabels(["a","b"])
# 隐藏表格线
tablewidget.setShowGrid(False)
self.setLayout(layout)
if __name__ == ‘__main__‘:
app = QApplication(sys.argv)
example = TableWidgetDemo()
example.show()
sys.exit(app.exec_())
QTableView
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显示二维表数据(QTableView控件)
数据源
Model
需要创建QTableView实例和一个数据源(Model),然后将两者关联
MVC:Model Viewer Controller
MVC的目的是将后端的数据和前端页面的耦合度降低
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from PyQt5.QtWidgets import *
from PyQt5.QtGui import *
import sys
class TableView(QWidget):
def __init__(self, arg=None):
super(TableView, self).__init__(arg)
self.setWindowTitle("QTableView表格视图控件演示")
self.resize(500,300);
self.model = QStandardItemModel(4,3)
self.model.setHorizontalHeaderLabels([‘id‘,‘姓名‘,‘年龄‘])
self.tableview = QTableView()
# 关联QTableView控件和Model
self.tableview.setModel(self.model)
# 添加数据
item11 = QStandardItem(‘10‘)
item12 = QStandardItem(‘雷神‘)
item13 = QStandardItem(‘2000‘)
self.model.setItem(0,0,item11)
self.model.setItem(0,1, item12)
self.model.setItem(0,2, item13)
item31 = QStandardItem(‘30‘)
item32 = QStandardItem(‘死亡女神‘)
item33 = QStandardItem(‘3000‘)
self.model.setItem(2,0,item31)
self.model.setItem(2,1, item32)
self.model.setItem(2,2, item33)
layout = QVBoxLayout()
layout.addWidget(self.tableview)
self.setLayout(layout)
if __name__ == ‘__main__‘:
app = QApplication(sys.argv)
table = TableView()
table.show()
sys.exit(app.exec_())
原文:https://www.cnblogs.com/wuyuan2011woaini/p/14817246.html