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关于图片上传的问题 #9

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chlinwei opened this issue Apr 28, 2019 · 1 comment
Open

关于图片上传的问题 #9

chlinwei opened this issue Apr 28, 2019 · 1 comment

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@chlinwei
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你写的代码图片上传分为两个步骤:
1.先把文件上传到文件服务器中
2.再把文件的url保存到数据库中
此时就有个很难解决的问题,如果第一个步骤成功,第二个步骤失败,此时文件服务器上就会多出一张图片？这个咋办呢？
@zhyocean
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zhyocean commented May 8, 2019

那就只有第二步保存到数据库需要返回一个是否成功的标志了，如果保存url到数据库失败就需要删除文件服务器上的图片，但是我目前的操作因为图片是按照时间戳命名存放，所有失败操作的图片还是会在服务器上

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@chlinwei @zhyocean