更新图片后不能直接显示要先清除缓存才能显示新更新的图片。该怎么处理
更新图片后不能直接显示要先清除缓存才能显示新更新的图片。
更新图片后不能直接显示新更新的图片，要先清除缓存才能显示新更新图片。想问问各位大虾 这应该怎么办。
------解决方案--------------------
在URL后加时间戳：
图片URL&datetime=当前时间，精确到毫秒
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