import streamlit as st

# 標題
st.title("文件內容查看器")

# 文件上傳
uploaded_file = st.file_uploader("請上傳文字或 Markdown 文件", type=["txt", "md"])

# 如果有文件被上傳
if uploaded_file is not None:
    # 讀取文件內容
    content = uploaded_file.read().decode("utf-8")

    # 顯示文件內容
    st.subheader(f"文件內容 ({uploaded_file.name})")
    st.write(content)