点击图片仅仅刷新图片，而不刷新整站，通过添加参数防止缓存
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| 1 | <!DOCTYPE html> |
| 2 | <html lang="en"> |
| 3 | <head> |
| 4 | <meta charset="UTF-8"> |
| 5 | <meta name="viewport" content="width=device-width, initial-scale=1.0"> |
| 6 | <title>局部刷新图片</title> |
| 7 | <style> |
| 8 | body { |
| 9 | display: flex; |
| 10 | justify-content: center; |