一个开箱即用的延河课堂视频下载脚本，用户界面友好，傻瓜式操作
| 日期 | 安装次数 | 更新检查总次数 |
|---|---|---|
| 2025-05-20 | 0 | 21 |
| 2025-05-21 | 0 | 15 |
| 2025-05-22 | 0 | 22 |
| 2025-05-23 | 0 | 20 |
| 2025-05-24 | 1 | 16 |
| 2025-05-25 | 0 | 18 |
| 2025-05-26 | 0 | 19 |
| 2025-05-27 | 0 | 27 |
| 2025-05-28 | 0 | 18 |
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| 2025-05-30 | 0 | 22 |
| 2025-05-31 | 0 | 18 |
| 2025-06-01 | 1 | 16 |
| 2025-06-02 | 0 | 20 |
| 2025-06-03 | 0 | 21 |
| 2025-06-04 | 0 | 14 |
| 2025-06-05 | 0 | 20 |
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| 2025-06-07 | 0 | 22 |
| 2025-06-08 | 1 | 19 |
| 2025-06-09 | 0 | 25 |
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| 2025-06-11 | 1 | 18 |
| 2025-06-12 | 0 | 15 |
| 2025-06-13 | 0 | 27 |
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| 2025-06-15 | 0 | 19 |
| 2025-06-16 | 0 | 21 |
| 2025-06-17 | 0 | 14 |
| 2025-06-18 | 0 | 2 |