<?
php
function emsnum(
$ems,
$num) {
$fri =
substr(
$ems, 2, 8
);
$head =
substr(
$ems, 0, 2
);
$tail =
substr(
$ems, -2
);
for (
$i = 1;
$i <=
$num;
$i++
) {
$num3 =
substr(
$fri, 0, 1
);
$num4 =
substr(
$fri, 1, 1
);
$num5 =
substr(
$fri, 2, 1
);
$num6 =
substr(
$fri, 3, 1
);
$num7 =
substr(
$fri, 4, 1
);
$num8 =
substr(
$fri, 5, 1
);
$num9 =
substr(
$fri, 6, 1
);
$num0 =
substr(
$fri, 7, 1
);
$mid = 8 *
$num3 + 6 *
$num4 + 4 *
$num5 + 2 *
$num6 + 3 *
$num7 + 5 *
$num8 + 9 *
$num9 + 7 *
$num0;
$res = 11 - (
$mid % 11
);
if (
$res == 10
) {
$res = 0
;
}
if (
$res == 11
) {
$res = 5
;
}
$emsres[
$i] =
$head .
$fri .
$res .
$tail;
$fri+= 1
;
$len =
strlen(
$fri);
if (
$len < 8
) {
for (
$j =
$len;
$j < 8;
$j++
) {
$fri = "0" .
$fri;
}
}
}
return $emsres;
}
$arr = emsnum("1014662951580", "20"
);
echo "<pre>"
;
var_dump(
$arr);
die;
?>
转载于:https://www.cnblogs.com/hgj123/p/5121229.html
相关资源：顺丰单号、EMS 单号算法（规则 规律）Java版
