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发表于 2016-8-31 15:31:46
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function uid($suffx = '', $length = 10) {
// return uniqid($suffx);
$characters = '0123456789';
$randomString = '';
for ($i = 0; $i < $length; $i++) {
$randomString .= $characters[rand(0, strlen($characters) - 1)];
}
return $suffx . $randomString;
};
demo1: uid(time());
demo2: uid(data('Ymd'));
试一下 |
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