|
发表于 2020-9-28 00:01:48
|
显示全部楼层
之前看到有个帖子发的是加载excel显示的
可以试试看
- from PyQt5 import QtCore, QtGui, QtWidgets
- from PyQt5.QtGui import QIcon
- from PyQt5.QtWidgets import *
- from PyQt5.QtCore import *
- import pandas as pd
- import numpy as np
- class 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.raise_()
- 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)
- def retranslateUi(self, MainWindow):
- _translate = QtCore.QCoreApplication.translate
- MainWindow.setWindowTitle(_translate("MainWindow", "一颗数据小白菜"))
- 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
- ###获取路径====================================================================
- 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(input_table)
- input_table_rows = input_table.shape[0]
- input_table_colunms = input_table.shape[1]
- #print(input_table_rows)
- #print(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_())
复制代码 |
|