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mysql_fetch_array警告的有关问题

WBOY
WBOYOriginal
2016-06-13 12:41:41954browse

mysql_fetch_array警告的问题

<br />
while($rows = mysql_fetch_array($request))<br />

为什么每次写这个都给警告?
<br />
while(($rows = mysql_fetch_array($request))!=false)<br />

这样写就好了,有什么区别呢

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