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php新手i+1

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Release： 2016-06-13 13:51:10
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php新手求助i+1

PHP code
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while ( $db->next_record( ) )
{
$i++;//就这行报错
}
Copy after login

我想在上面循环中，i以1递增，上面这么写报错，求达人帮助。

------解决方案--------------------
这一行一般不会报错，即便是你没有定义$i
同时php也支持$i++ 所以你可以找找别的地方
------解决方案--------------------
报错信息是什么？
Related labels：
code next php record while
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