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PHP SQL防注

Posted in PHP at 十二月 12th, 2007 / No Comments »

1.字符串长度截取
2.类型转换
(int)$number
intval($number)
3.特殊字符过滤
mysql_escape_string($var)
addslashes($var)

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请输入算式结果(看不清请点击图片)
(必须)