为高教社文档阅读器添加PDF下载功能。该脚本在高教社文档阅读器页面上添加一个下载按钮，允许用户将文档以PDF格式下载到本地。
Filter: Last 30 days Last 365 days All time
| Date | Installs | Update checks |
|---|---|---|
| 2024-10-30 | 0 | 66 |
| 2024-10-31 | 0 | 70 |
| 2024-11-01 | 3 | 60 |
| 2024-11-02 | 0 | 63 |
| 2024-11-03 | 1 | 64 |
| 2024-11-04 | 0 | 76 |
| 2024-11-05 | 0 | 65 |
| 2024-11-06 | 0 | 79 |
| 2024-11-07 | 0 | 74 |
| 2024-11-08 | 1 | 65 |
| 2024-11-09 | 0 | 63 |
| 2024-11-10 | 1 | 61 |
| 2024-11-11 | 0 | 74 |
| 2024-11-12 | 0 | 78 |
| 2024-11-13 | 0 | 68 |
| 2024-11-14 | 0 | 83 |
| 2024-11-15 | 1 | 71 |
| 2024-11-16 | 0 | 73 |
| 2024-11-17 | 0 | 70 |
| 2024-11-18 | 1 | 83 |
| 2024-11-19 | 0 | 64 |
| 2024-11-20 | 0 | 76 |
| 2024-11-21 | 1 | 80 |
| 2024-11-22 | 0 | 64 |
| 2024-11-23 | 0 | 62 |
| 2024-11-24 | 1 | 53 |
| 2024-11-25 | 0 | 78 |
| 2024-11-26 | 2 | 79 |
| 2024-11-27 | 1 | 84 |
| 2024-11-28 | 1 | 74 |
