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我使用它使用eregi到的preg_match
$pattern = "LIMIT[^\w]{1,}([0-9]{1,})([\,]{0,})([0-9]{0,})";
$replacement = "";
eregi($pattern, $query, $regs);
$query = eregi_replace($pattern, $replacement, $query);
if($regs[2])
$query = str_ireplace("SELECT ", "SELECT TOP ".$regs[3]." ", $query);
else
{
if($regs[1])
$query = str_ireplace("SELECT ", "SELECT TOP ".$regs[1]." ", $query);
}
一个lib我更改代码的某些部分,以
$pattern = "/LIMIT[^\w]{1,}([0-9]{1,})([\,]{0,})([0-9]{0,})/i";
$replacement = "";
preg_match($pattern, $query, $regs);
但现在我得到错误信息,说“未定义抵消:2”和“未定义偏移:1"
我觉得从eregi到的preg_match应该是很容易感动......
谢谢,队友!愚蠢的错误..嘿嘿.. – Iyas 2012-01-13 08:54:11