♫【图片处理】重命名规则
var timestamp = +new Date() var parts = req.files[i].name.split('\.') var name = timestamp + '_' + Math.floor(Math.random() * 10001) + '.' + parts[parts.length - 1]
用户+时间戳+第几个文件 ←绝对不重复
var timestamp = +new Date() var parts = req.files[i].name.split('\.') var name = timestamp + '_' + Math.floor(Math.random() * 10001) + '.' + parts[parts.length - 1]
用户+时间戳+第几个文件 ←绝对不重复