80 lines
2.4 KiB
Python
80 lines
2.4 KiB
Python
import sys
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from PySide6 import QtCore, QtGui, QtWidgets
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from PySide6.QtGui import QStandardItemModel, QStandardItem
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from PySide6.QtUiTools import QUiLoader
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from pathlib import Path
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from PySide6.QtWidgets import QFileDialog, QMainWindow, QMessageBox, QLabel, QComboBox, QVBoxLayout, QSizePolicy, \
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QTableWidgetItem
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import pandas as pd
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class MainWindows(QMainWindow):
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UI_FILE = 'ui/main_window.ui'
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def __init__(self):
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super(MainWindows, self).__init__()
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self.ui = QUiLoader().load(self.UI_FILE)
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self.ui.SelectFileBtn.clicked.connect(self.select_excel_file)
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# 点击选择文件按钮后，弹出选择EXCEL窗口。
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def select_excel_file(self):
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# 弹窗标题
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caption = "请选择EXCEL文件"
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# 起始目录
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start_dir = str(Path.home())
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# 文件类型过滤器
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filters = "Excel 文件 (*.xlsx *.xls);;所有文件 (*.*)"
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# 选择EXCEL文件
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file_path, _ = QFileDialog.getOpenFileName(None, caption, start_dir, filters)
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if not file_path:
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return
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self.ui.FileNameEdt.setText(str(file_path))
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#使用pandas读取EXCEL文件
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try:
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# 读取第一行表头
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df = pd.read_excel(file_path, nrows=10) # 不加载数据，只加载列名
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headers = list(df.columns)
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except Exception as e:
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QMessageBox.critical(self,"错误",f"读取文件失败：\n{e}")
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return
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# 2. 建 model
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model = QStandardItemModel(self)
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model.setRowCount(df.shape[0])
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model.setColumnCount(df.shape[1])
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model.setHorizontalHeaderLabels(df.columns)
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# 3. 填单元格
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for r, row in df.iterrows():
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for c, val in enumerate(row):
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model.setItem(r, c, QStandardItem(str(val)))
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# 4. 挂到视图
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self.ui.tableView.setModel(model)
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#动态创建标签
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print(headers)
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for col in headers:
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# 生成每个LABEL标签的内容
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lbl = QLabel(f"· {col}")
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# 在窗体中的垂直布局内放置标签
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self.ui.verticalLayout_2.addWidget(lbl)
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self.ui.comboBox.addItems(headers)
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if __name__ == '__main__':
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app = QtWidgets.QApplication(sys.argv)
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# 设置应用程序样式
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app.setStyle("Fusion")
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main = MainWindows()
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main.ui.show()
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sys.exit(app.exec())
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