timmy revidoval tento gist 6 months ago. Přejít na revizi
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timmy revidoval tento gist 7 months ago. Přejít na revizi
1 file changed, 53 insertions
editable_dataframe_app.py(vytvořil soubor)
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| 1 | + | import streamlit as st | |
| 2 | + | import pandas as pd | |
| 3 | + | ||
| 4 | + | def main(): | |
| 5 | + | # 初始化 session_state | |
| 6 | + | if "data" not in st.session_state: | |
| 7 | + | st.session_state.data = pd.DataFrame({ | |
| 8 | + | "ID": [1, 2, 3], | |
| 9 | + | "Name": ["Alice", "Bob", "Charlie"], | |
| 10 | + | "Age": [25, 30, 35], | |
| 11 | + | "OtherField": ["Edit me", "Edit me too", "Also editable"] | |
| 12 | + | }) | |
| 13 | + | if "edited_data" not in st.session_state: | |
| 14 | + | st.session_state.edited_data = None | |
| 15 | + | if "is_submitted" not in st.session_state: | |
| 16 | + | st.session_state.is_submitted = False | |
| 17 | + | ||
| 18 | + | # 介面標題與說明 | |
| 19 | + | st.title("可編輯的 DataFrame 範例") | |
| 20 | + | st.header("請編輯表格內容，並點擊 '更新資料' 以儲存變更。") | |
| 21 | + | ||
| 22 | + | # 編輯 DataFrame | |
| 23 | + | edited_df = st.data_editor( | |
| 24 | + | st.session_state.data, | |
| 25 | + | num_rows="fixed", | |
| 26 | + | key="editable_table", | |
| 27 | + | use_container_width=True, | |
| 28 | + | column_config={ | |
| 29 | + | "ID": st.column_config.NumberColumn("ID", disabled=True), # 禁止編輯 ID | |
| 30 | + | "OtherField": st.column_config.TextColumn("OtherField") # 允許編輯 OtherField | |
| 31 | + | }, | |
| 32 | + | ) | |
| 33 | + | ||
| 34 | + | # 按鈕：儲存編輯後的資料 | |
| 35 | + | if st.button("更新資料"): | |
| 36 | + | st.session_state.edited_data = edited_df | |
| 37 | + | st.session_state.is_submitted = True | |
| 38 | + | st.success("變更已儲存！") | |
| 39 | + | ||
| 40 | + | # 更新 session_state 的資料 | |
| 41 | + | if st.session_state.edited_data is not None and st.session_state.is_submitted: | |
| 42 | + | st.session_state.data = st.session_state.edited_data | |
| 43 | + | st.success("資料已更新！") | |
| 44 | + | st.session_state.edited_data = None | |
| 45 | + | st.session_state.is_submitted = False | |
| 46 | + | ||
| 47 | + | # 顯示目前資料 | |
| 48 | + | st.subheader("目前資料：") | |
| 49 | + | st.dataframe(st.session_state.data) | |
| 50 | + | ||
| 51 | + | if __name__ == "__main__": | |
| 52 | + | main() | |
| 53 | + | ||
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