DSH) Local A-share portfolio tracking plug-in

Key features

• Position data is only read from a JSON file on your own computer.
• PositionAdd the stock name or code, then fill in the number of shares purchased and the purchase price.
• The market price comes from Tencent's public market interface. When the network is abnormal, the previous set of successful data will be retained.
• Whether the file name is holdings.json.
• The plug-in only transmits the stock information in the local configuration to the current DSH page and will not upload it to the server of the author of this project.