当然可以,PySide6提供了丰富的功能和易用的API来实现你提出的需求。下面是一个简单的示例代码,演示了如何使用PySide6完成你所描述的功能:
import sys
from PySide6.QtWidgets import QApplication, QMainWindow, QPushButton, QVBoxLayout, QWidget, QFileDialog
import pandas as pd
import requests
class ExcelComparator(QMainWindow):
def __init__(self):
super().__init__()
self.setWindowTitle("Excel Comparator")
self.main_widget = QWidget()
self.setCentralWidget(self.main_widget)
layout = QVBoxLayout(self.main_widget)
# Button to start comparison
self.compare_button = QPushButton("开始比较")
self.compare_button.clicked.connect(self.compare_and_save)
layout.addWidget(self.compare_button)
def crawl_data(self, url):
# Function to crawl data from a webpage and save it to Excel
response = requests.get(url)
# Here you should parse the response content and extract the data
# For demonstration, let's assume we have the data in a list of tuples
data = [("Name", "Age"), ("John", 25), ("Alice", 30)]
# Convert data to DataFrame
df = pd.DataFrame(data, columns=["Name", "Age"])
# Save DataFrame to Excel
df.to_excel("web_data.xlsx", index=False)
def read_sql_data(self):
# Function to read data from SQL and save it to Excel
# Here you should write code to connect to your SQL database and retrieve data
# For demonstration, let's assume we have the data in a list of tuples
data = [("Name", "Age"), ("John", 25), ("Bob", 28)]
# Convert data to DataFrame
df = pd.DataFrame(data, columns=["Name", "Age"])
# Save DataFrame to Excel
df.to_excel("sql_data.xlsx", index=False)
def compare_and_save(self):
# Function to compare data from Excel sheets and save the differences
# Read data from Excel sheets
web_df = pd.read_excel("web_data.xlsx")
sql_df = pd.read_excel("sql_data.xlsx")
# Find rows in sql_df that are not present in web_df
diff_df = sql_df.merge(web_df, on=list(sql_df.columns), how='outer', indicator=True).loc[lambda x: x['_merge'] == 'right_only']
# Save the difference to a new Excel sheet
diff_df.to_excel("comparison_result.xlsx", index=False)
if __name__ == "__main__":
app = QApplication(sys.argv)
window = ExcelComparator()
window.show()
sys.exit(app.exec())
在这个示例中,我们创建了一个名为`ExcelComparator`的主窗口,其中有一个按钮用于开始比较。点击按钮后,程序将调用相应的方法从网页和SQL数据库中获取数据并保存到Excel文件中,然后比较这两个Excel文件的数据,找出不相符的数据并保存到另一个Excel文件中。
请确保安装了`pandas`和`requests`库,可以使用以下命令安装:
pip install pandas requests
这只是一个简单的示例,实际应用中可能需要根据具体情况进行更多的定制和优化。
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