你怎么总是有很奇怪的需求?可能你的流程有问题吧
都罗列出你看看$a = array (
0 =>
array (
'packageno' => 'S2Y140805025',
'type' => 'ECS0-235',
'cust_no' => '12654172',
'lotno' => '4212',
),
1 =>
array (
'packageno' => 'S2Y140805025',
'type' => 'ECS0-235',
'cust_no' => '12654172',
'lotno' => '4214',
),
2 =>
array (
'packageno' => 'SYS140804073',
'type' => 'ECS0-235',
'cust_no' => '12654172',
'lotno' => '4212',
),
3 =>
array (
'packageno' => 'SYS140804073',
'type' => 'ECS0-235',
'cust_no' => '12654172',
'lotno' => '4213',
),
4 =>
array (
'packageno' => 'SYS140731064',
'type' => 'ECS1-713',
'cust_no' => '12657727',
'lotno' => '4154',
),
5 =>
array (
'packageno' => 'SYS140731064',
'type' => 'ECS1-713',
'cust_no' => '12657727',
'lotno' => '4210',
),
6 =>
array (
'packageno' => 'SYS140801090',
'type' => 'ECS1-713',
'cust_no' => '12657727',
'lotno' => '4200',
),
7 =>
array (
'packageno' => 'SYS140801090',
'type' => 'ECS1-713',
'cust_no' => '12657727',
'lotno' => '4210',
),
);$b = array (
0 =>
array (
'type' => 'ECS0-235',
'cust_no' => '12654172',
'lotno' => '4211',
),
1 =>
array (
'type' => 'ECS0-235',
'cust_no' => '12654172',
'lotno' => '4212',
),
2 =>
array (
'type' => 'ECS0-235',
'cust_no' => '12654172',
'lotno' => '4213',
),
3 =>
array (
'type' => 'ECS0-235',
'cust_no' => '12654172',
'lotno' => '4214',
),
4 =>
array (
'type' => 'ECS0-235',
'cust_no' => '12654172',
'lotno' => '4216',
),
5 =>
array (
'type' => 'ECS1-713',
'cust_no' => '12657727',
'lotno' => '4154',
),
6 =>
array (
'type' => 'ECS1-713',
'cust_no' => '12657727',
'lotno' => '4200',
),
7 =>
array (
'type' => 'ECS1-713',
'cust_no' => '12657727',
'lotno' => '4210',
),
);foreach($a as $i=>$r) {
if($i == 0) {
echo preg_replace("/\t/", "\t\t", join("\t", array_keys($r)), 1);
echo "\t\tlotnos", PHP_EOL;
}
echo join("\t", $r);
$t = array();
foreach(array_filter($b, function($v) use (&$r) {
return $v['type'] == $r['type'] && $v['cust_no'] == $r['cust_no'];
}) as $c) $t[] = $c['lotno'];
echo "\t\t" . join(',', $t);
echo PHP_EOL;
}packageno type cust_no lotno lotnos
S2Y140805025 ECS0-235 12654172 4212 4211,4212,4213,4214,4216
S2Y140805025 ECS0-235 12654172 4214 4211,4212,4213,4214,4216
SYS140804073 ECS0-235 12654172 4212 4211,4212,4213,4214,4216
SYS140804073 ECS0-235 12654172 4213 4211,4212,4213,4214,4216
SYS140731064 ECS1-713 12657727 4154 4154,4200,4210
SYS140731064 ECS1-713 12657727 4210 4154,4200,4210
SYS140801090 ECS1-713 12657727 4200 4154,4200,4210
SYS140801090 ECS1-713 12657727 4210 4154,4200,4210
都罗列出你看看$a = array (
0 =>
array (
'packageno' => 'S2Y140805025',
'type' => 'ECS0-235',
'cust_no' => '12654172',
'lotno' => '4212',
),
1 =>
array (
'packageno' => 'S2Y140805025',
'type' => 'ECS0-235',
'cust_no' => '12654172',
'lotno' => '4214',
),
2 =>
array (
'packageno' => 'SYS140804073',
'type' => 'ECS0-235',
'cust_no' => '12654172',
'lotno' => '4212',
),
3 =>
array (
'packageno' => 'SYS140804073',
'type' => 'ECS0-235',
'cust_no' => '12654172',
'lotno' => '4213',
),
4 =>
array (
'packageno' => 'SYS140731064',
'type' => 'ECS1-713',
'cust_no' => '12657727',
'lotno' => '4154',
),
5 =>
array (
'packageno' => 'SYS140731064',
'type' => 'ECS1-713',
'cust_no' => '12657727',
'lotno' => '4210',
),
6 =>
array (
'packageno' => 'SYS140801090',
'type' => 'ECS1-713',
'cust_no' => '12657727',
'lotno' => '4200',
),
7 =>
array (
'packageno' => 'SYS140801090',
'type' => 'ECS1-713',
'cust_no' => '12657727',
'lotno' => '4210',
),
);$b = array (
0 =>
array (
'type' => 'ECS0-235',
'cust_no' => '12654172',
'lotno' => '4211',
),
1 =>
array (
'type' => 'ECS0-235',
'cust_no' => '12654172',
'lotno' => '4212',
),
2 =>
array (
'type' => 'ECS0-235',
'cust_no' => '12654172',
'lotno' => '4213',
),
3 =>
array (
'type' => 'ECS0-235',
'cust_no' => '12654172',
'lotno' => '4214',
),
4 =>
array (
'type' => 'ECS0-235',
'cust_no' => '12654172',
'lotno' => '4216',
),
5 =>
array (
'type' => 'ECS1-713',
'cust_no' => '12657727',
'lotno' => '4154',
),
6 =>
array (
'type' => 'ECS1-713',
'cust_no' => '12657727',
'lotno' => '4200',
),
7 =>
array (
'type' => 'ECS1-713',
'cust_no' => '12657727',
'lotno' => '4210',
),
);foreach($a as $i=>$r) {
if($i == 0) {
echo preg_replace("/\t/", "\t\t", join("\t", array_keys($r)), 1);
echo "\t\tlotnos", PHP_EOL;
}
echo join("\t", $r);
$t = array();
foreach(array_filter($b, function($v) use (&$r) {
return $v['type'] == $r['type'] && $v['cust_no'] == $r['cust_no'];
}) as $c) $t[] = $c['lotno'];
echo "\t\t" . join(',', $t);
echo PHP_EOL;
}packageno type cust_no lotno lotnos
S2Y140805025 ECS0-235 12654172 4212 4211,4212,4213,4214,4216
S2Y140805025 ECS0-235 12654172 4214 4211,4212,4213,4214,4216
SYS140804073 ECS0-235 12654172 4212 4211,4212,4213,4214,4216
SYS140804073 ECS0-235 12654172 4213 4211,4212,4213,4214,4216
SYS140731064 ECS1-713 12657727 4154 4154,4200,4210
SYS140731064 ECS1-713 12657727 4210 4154,4200,4210
SYS140801090 ECS1-713 12657727 4200 4154,4200,4210
SYS140801090 ECS1-713 12657727 4210 4154,4200,4210
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可能吧。我要求packageno对应的lotno是否按照数组b的顺序排列,像SYS140731064对应的lotno 4154,4210,在b数组中对应4154,4200,4210。4154和4210之间还有4200,所以认定SYS140731064排序异常,将其显示出来。
你按你的需要检查一下不就行了?至于打印次序,你调一下就是了
我不理解 lotno和lotnos之间如何比对。以第一个package,怎么判断其对应的lotno在lotnos中不连续?
数组 $t 中保有b数组中对应的 lotno
你排一下序,不就知道是否连续了吗?
1#代码编辑后运行不显示,
foreach(array_filter($b, function($v) use (&$r) {
return $v['type'] == $r['type'] && $v['cust_no'] == $r['cust_no'];
}) as $c) $t[] = $c['lotno'];
echo "\t\t" . join(',', $t);
貌似php 5.2.5不支持 function use这样的用法。
关于排序的用法,不能理解这句话的含义,麻烦还是举个例子。
return $v['type'] == $r['type'] && $v['cust_no'] == $r['cust_no'];
}); array_filter($b, 'back');{ function back($v) {
global $r;
return $v['type'] == $r['type'] && $v['cust_no'] == $r['cust_no'];
}
换个形式问吧,
//假设数组$a,
$a = array (
0 => '4154',
1 => '4210',
);
//数组$b,
$b = array (
0 => '4154',
1 => '4200',
2 => '4210',
);如何判断数组$a是否在数组$b中连续?
0 => '4154',
1 => '4210',
);
$b = array (
0 => '4154',
1 => '4200',
2 => '4210',
);foreach($a as $v) {
$c[] = array_search($v, $b);
}
for($i=1; $i<count($c); $i++) {
if(abs($c[$i] - $c[$i-1]) == 1) {
echo '不连续';
break;
}
}
但是这种情况应该是不连续,但是会变成连续。$a = array (
0 => '4154',
1 => '4200',
2 => '4217',
);
$b = array (
0 => '4154',
1 => '4200',
2 => '4210',
3 => '4217',
);
//其中0,1连续,但是4217那项的键值和$b的4217的键值不等,所以判定为不连续。
//数组$a的值在数组$b中连续出现,判定为连续
//例1:(连续)
$a = array(4154,4200);
$b = array(4154,4200,4210);
//例2:(连续)
$a = array(4200,4210);
$b = array(4154,4200,4210,4217);
//例3:(不连续)
$a = array(4200,4217);
$b = array(4154,4200,4210,4217);
你的 break 在条件语句之外,这是什么逻辑?
foreach($a as $v) {
$c[] = array_search($v, $b);
}
for($i=1; $i<count($c); $i++) {
if(abs($c[$i] - $c[$i-1]) != 1) {
return '不连续';
}
}
return '连续';
}echo foo(array(4154,4200), array(4154,4200,4210));
echo foo(array(4200,4210), array(4154,4200,4210,4217));
echo foo(array(4200,4217), array(4154,4200,4210,4217));连续连续不连续