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public function create_code( $pw_length ) { $randpwd
= "" ; for
( $i = 0; $i < $pw_length ; $i ++) { $randpwd
.= chr (mt_rand(33, 126)); } return urlencode( $randpwd ); } |
原文:http://www.cnblogs.com/echofrank/p/3564247.html