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PyQt5 tableWidget 居中显示
newItem = QTableWidgetItem("内容")# 居中显示newItem.setTextAlignment(Qt.AlignHCenter | Qt.AlignVCenter)PyQt5 TableWidGet问题
使用pyqt5展示excel的数据到桌面，并获取选中的数据内容
from PyQt5 import QtCore, QtGui, QtWidgetsfrom PyQt5.QtGui import QIconfrom PyQt5.QtWidgets import *from PyQt5.QtCore import *import pandas as pdimport numpy as npclass Ui_MainWindow(QMainWindow): def __init__(self): super(QtWidgets.QMainWindow, self).__init__() self.setupUi(self) self.retranslateUi(self) def setupUi(self, MainWindow): MainWindow.setObjectName("MainWindow") MainWindow.resize(666, 488) self.centralWidget = QtWidgets.QWidget(MainWindow) self.centralWidget.setObjectName("centralWidget") self.retranslateUi(MainWindow) self.tableWidget = QtWidgets.QTableWidget(self.centralWidget) self.tableWidget.setGeometry(QtCore.QRect(0, 60, 813, 371)) self.tableWidget.setObjectName("tableWidget") self.tableWidget.setColumnCount(0) self.tableWidget.setRowCount(0) self.tableWidget.setStyleSheet("selection-background-color:pink") self.tableWidget.setEditTriggers(QAbstractItemView.NoEditTriggers) self.tableWidget.setSelectionBehavior(QTableWidget.SelectRows) self.tableWidget.raise_() # 设置图标 self.pushButton = QtWidgets.QPushButton(self.centralWidget) self.pushButton.setGeometry(QtCore.QRect(90, 20, 75, 23)) self.pushButton.setObjectName("pushButton") self.pushButton.setText("打开") MainWindow.setCentralWidget(self.centralWidget) QtCore.QMetaObject.connectSlotsByName(MainWindow) self.pushButton.clicked.connect(self.openfile) self.pushButton.clicked.connect(self.creat_table_show) # 确定 self.okButton = QtWidgets.QPushButton(self.centralWidget) self.okButton.setGeometry(QtCore.QRect(180, 20, 75, 23)) self.okButton.setObjectName("okButton") self.okButton.setText("确定") MainWindow.setCentralWidget(self.centralWidget) QtCore.QMetaObject.connectSlotsByName(MainWindow) self.okButton.clicked.connect(self.get_select) def retranslateUi(self, MainWindow): _translate = QtCore.QCoreApplication.translate MainWindow.setWindowTitle(_translate("MainWindow", "测试数据")) MainWindow.setWindowIcon(QIcon("./head.jpg")) # MainWindow.show() def get_select(self): # print(self.tableWidget.columnCount()) # 返回列数 # print(self.tableWidget.rowCount()) # 返回行数 colomn = self.tableWidget.columnCount() row_list = set() for i in self.tableWidget.selectionModel().selection().indexes(): row_list.add(i.row()) # print(row_list) select_data = [] for row in row_list: row_data = [self.tableWidget.item(row, p).text() for p in range(colomn)] select_data.append(row_data) print(select_data) def openfile(self): # 获取路径 openfile_name = QFileDialog.getOpenFileName(self, '选择文件', '', 'Excel files(*.xlsx , *.xls)') #print(openfile_name) global path_openfile_name path_openfile_name = openfile_name[0] def creat_table_show(self): # 读取表格，转换表格 if len(path_openfile_name) > 0: input_table = pd.read_excel(path_openfile_name) # print(1,input_table) input_table_rows = input_table.shape[0] input_table_colunms = input_table.shape[1] # print(2,input_table_rows) # print(3,input_table_colunms) input_table_header = input_table.columns.values.tolist() #print(input_table_header) #读取表格，转换表格,给tablewidget设置行列表头 self.tableWidget.setColumnCount(input_table_colunms) self.tableWidget.setRowCount(input_table_rows) self.tableWidget.setHorizontalHeaderLabels(input_table_header) #给tablewidget设置行列表头 #遍历表格每个元素，同时添加到tablewidget中 for i in range(input_table_rows): input_table_rows_values = input_table.iloc[[i]] #print(input_table_rows_values) input_table_rows_values_array = np.array(input_table_rows_values) input_table_rows_values_list = input_table_rows_values_array.tolist()[0] #print(input_table_rows_values_list) for j in range(input_table_colunms): input_table_items_list = input_table_rows_values_list[j] #print(input_table_items_list) # print(type(input_table_items_list)) #将遍历的元素添加到tablewidget中并显示 input_table_items = str(input_table_items_list) newItem = QTableWidgetItem(input_table_items) newItem.setTextAlignment(Qt.AlignHCenter | Qt.AlignVCenter) self.tableWidget.setItem(i, j, newItem) #遍历表格每个元素，同时添加到tablewidget中 else: self.centralWidget.show()if __name__ == "__main__": import sys app = QtWidgets.QApplication(sys.argv) MainWindow = QtWidgets.QMainWindow() ui = Ui_MainWindow() ui.setupUi(MainWindow) MainWindow.show() sys.exit(app.exec_())关于“PyQt5如何实现tableWidget居中显示”的内容就介绍到这里了，感谢大家的阅读。如果想了解更多行业相关的知识，可以关注编程网行业资讯频道，小编每天都会为大家更新不同的知识点。
