新增pandas读取excel

This commit is contained in:
2025-11-19 17:09:04 +08:00
parent 721f623c34
commit 382c579962

View File

@@ -2,8 +2,8 @@ import sys
from PySide6 import QtCore, QtGui, QtWidgets from PySide6 import QtCore, QtGui, QtWidgets
from PySide6.QtUiTools import QUiLoader from PySide6.QtUiTools import QUiLoader
from pathlib import Path from pathlib import Path
from PySide6.QtWidgets import QFileDialog, QMainWindow from PySide6.QtWidgets import QFileDialog, QMainWindow, QMessageBox, QLabel
import pandas as pd
class MainWindows(QMainWindow): class MainWindows(QMainWindow):
UI_FILE = 'ui/main_window.ui' UI_FILE = 'ui/main_window.ui'
@@ -12,6 +12,7 @@ class MainWindows(QMainWindow):
self.ui = QUiLoader().load(self.UI_FILE) self.ui = QUiLoader().load(self.UI_FILE)
self.ui.SelectFileBtn.clicked.connect(self.select_excel_file) self.ui.SelectFileBtn.clicked.connect(self.select_excel_file)
# 点击选择文件按钮后弹出选择EXCEL窗口。 # 点击选择文件按钮后弹出选择EXCEL窗口。
@@ -25,10 +26,23 @@ class MainWindows(QMainWindow):
# 选择EXCEL文件 # 选择EXCEL文件
file_path, _ = QFileDialog.getOpenFileName(None, caption, start_dir, filters) file_path, _ = QFileDialog.getOpenFileName(None, caption, start_dir, filters)
if file_path: if not file_path:
self.ui.FileNameEdt.setText(str(file_path)) return
print(file_path)
self.ui.FileNameEdt.setText(str(file_path))
#使用pandas读取EXCEL文件
try:
# 读取第一行表头
df = pd.read_excel(file_path, nrows=0) # 不加载数据,只加载列名
headers = list(df.columns)
except Exception as e:
QMessageBox.critical(self,"错误",f"读取文件失败:\n{e}")
return
#动态创建标签
for col in headers:
lbl = QLabel(f"· {col}")
self.ui.addWidget()
if __name__ == '__main__': if __name__ == '__main__':
UI_FILE = "uv/main_window.ui" UI_FILE = "uv/main_window.ui"