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关于图片引用URLREWRITE的有关问题

WBOY
Release： 2016-06-13 12:05:40
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关于图片引用URLREWRITE的问题。
问个基础问题   假如我目录下有logo.gif了 他还会重写到 引用 baidu的logo上去

我想要 假如目录下没有logo.gif 则 引用百度logo  如果有 则引用本地文件   可以在这里用规则实现么？
------解决方案--------------------
写规则应该做不到判断是否存在logo.gif

Related labels：
gif logo nbsp
source：php.cn
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