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-
/*
- * php自动生成新密码自定义函数(带实例演示)
- 适用环境: PHP5.2.x / mysql 5.0.x
- 代码作者: xujiajay
- 联系方式: xujiaphp@gmail.com
- * */
- function genPassword($min = 5, $max = 8)
- {
- $validchars="abcdefghijklmnopqrstuvwxyz123456789";
- $max_char=strlen($validchars)-1;
- $length=mt_rand($min,$max);
- $password = "";
- for($i=0;$i {
- $password.=$validchars[mt_rand(0,$max_char)];
- }
- return $password;
- }
- echo "新密码:".genPassword()."
";
- echo "新密码:".genPassword(5,10)."
";
- ?>
复制代码
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