Delete app.py

app.py

@@ -1,56 +0,0 @@
-import streamlit as st
-import requests
-from tqdm import tqdm
-import os
-from urllib.parse import urlparse
-
-# 设置Streamlit应用程序的标题
-st.title('文件下载器')
-
-# 创建一个文本输入框，让用户输入文件的URL
-url = st.text_input('输入文件的URL：')
-
-# 如果用户输入了URL并且点击了下载按钮
-if st.button('下载'):
-    if url:
-        try:
-            # 发送HEAD请求获取文件大小
-            response = requests.head(url, allow_redirects=True)
-            file_size = int(response.headers.get('content-length', 0))
-
-            # 从URL中提取文件名
-            parsed_url = urlparse(url)
-            filename = os.path.basename(parsed_url.path)
-            if not filename:
-                filename = 'downloaded_file'
-            if len(filename) > 255:
-                filename = filename[:255]
-
-            # 下载文件并显示进度条
-            response = requests.get(url, stream=True)
-            response.raise_for_status()  # 如果发生HTTP错误，将引发异常
-
-            progress_bar = st.progress(0)
-            downloaded_size = 0
-            chunk_size = 1024  # 每次读取1KB
-
-            with open(filename, 'wb') as file:
-                for data in tqdm(response.iter_content(chunk_size=chunk_size), 
-                                 total=file_size // chunk_size, unit='KB'):
-                    file.write(data)
-                    downloaded_size += len(data)
-                    progress_bar.progress(downloaded_size / file_size)
-            
-            st.success(f"文件已下载完成：{filename}")
-            with open(filename, "rb") as file:
-                st.download_button(label='下载文件',
-                                   data=file,
-                                   file_name=filename,
-                                   mime='application/octet-stream')
-
-        except requests.exceptions.RequestException as e:
-            st.error(f"下载文件时出错：{e}")
-        except Exception as e:
-            st.error(f"发生错误：{e}")
-    else:
-        st.warning('请输入一个有效的URL。')