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main.py

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+import os
+import requests
+from concurrent.futures import ThreadPoolExecutor, as_completed
+import turtle
+import time
+import tkinter as tk
+from tkinter import simpledialog, messagebox
+import threading
+def download_image_chunked(url, image_dir, image_name):
+    response = requests.get(url, stream=True)
+    if response.status_code == 200:
+        file_path = os.path.join(image_dir, image_name)
+        with open(file_path, 'wb') as f:
+            for chunk in response.iter_content(chunk_size=8192):  # 8192 bytes per chunk
+                if chunk:
+                    f.write(chunk)
+        print(f"Image saved as {file_path}")
+    else:
+        print("Failed to download the image.")
+def submit_tasks_with_delay(executor, url, image_dir, count, interval):
+    for i in range(count):
+        image_name = f'image_{i}.png'
+        # 使用一个单独的线程来等待，并在等待后提交任务
+        threading.Timer(interval * i, executor.submit, args=(download_image_chunked, url, image_dir, image_name)).start()
+def main(url, image_dir, count, interval):
+    if not os.path.exists(image_dir):
+        os.makedirs(image_dir)
+    # 显示开始消息
+    messagebox.showinfo("开始", "开始拉取，将保存在Image文件夹中")
+    # 初始化线程池
+    with ThreadPoolExecutor(max_workers=64) as executor:
+        # 使用一个单独的线程来逐个提交任务，并添加间隔
+        submit_tasks_with_delay(executor, url, image_dir, count, interval)
+        # 等待所有任务完成（由于我们使用了Timer，这里没有直接的方式等待所有任务）
+        # 但我们可以等待足够长的时间，或者添加其他逻辑来检查任务是否完成
+        time.sleep(interval * count)  # 这只是一个示例，可能并不准确
+    # 显示结束消息（注意：这可能会提前显示，因为不能保证所有任务都已完成）
+def delayed_download(url, image_dir, image_name, interval):  # 添加一个带延迟的下载函数
+    time.sleep(interval)  # 等待指定的时间间隔
+    download_image_chunked(url, image_dir, image_name)
+def get_input():
+    root = tk.Tk()
+    root.withdraw()  # 隐藏主窗口
+    url = simpledialog.askstring("输入", "请输入要爬取的链接:", parent=root)
+    count = simpledialog.askinteger("输入", "请输入要爬取图片的数量:", parent=root)
+    interval = simpledialog.askfloat("输入", "请输入图片下载间隔（秒）:", parent=root)  # 添加间隔输入
+    if url and count > 0 and interval >= 0:  # 确保间隔是非负的
+        main(url, 'Image', count, interval)  # 调用main函数时传入interval参数
+    else:
+        messagebox.showerror("错误", "无效的输入，请重新输入。")
+if __name__ == "__main__":
+    get_input()