$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', ),);
有对应关系,例如 packageno s2y140805025 对应 lotno 4212,4214(type为ecs0-235,cust_no为12654172时)
又知数组b:
$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', ),);
问:当数组a和b的type和cust_no相同时,数组a中的packageno对应的lotno在数组b中是否连续,如果不连续,则将packageno显示出来。
请问如何处理?
回复讨论(解决方案) 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 lotnoss2y140805025 ecs0-235 12654172 4212 4211,4212,4213,4214,4216s2y140805025 ecs0-235 12654172 4214 4211,4212,4213,4214,4216sys140804073 ecs0-235 12654172 4212 4211,4212,4213,4214,4216sys140804073 ecs0-235 12654172 4213 4211,4212,4213,4214,4216sys140731064 ecs1-713 12657727 4154 4154,4200,4210sys140731064 ecs1-713 12657727 4210 4154,4200,4210sys140801090 ecs1-713 12657727 4200 4154,4200,4210sys140801090 ecs1-713 12657727 4210 4154,4200,4210
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 packageno type cust_no lotno lotnoss2y140805025 ecs0-235 12654172 4212 4211,4212,4213,4214,4216s2y140805025 ecs0-235 12654172 4214 4211,4212,4213,4214,4216sys140804073 ecs0-235 12654172 4212 4211,4212,4213,4214,4216sys140804073 ecs0-235 12654172 4213 4211,4212,4213,4214,4216sys140731064 ecs1-713 12657727 4154 4154,4200,4210sys140731064 ecs1-713 12657727 4210 4154,4200,4210sys140801090 ecs1-713 12657727 4200 4154,4200,4210sys140801090 ecs1-713 12657727 4210 4154,4200,4210
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。
packageno type cust_no lotno lotnoss2y140805025 ecs0-235 12654172 4212,4214 4211,4212,4213,4214,4216sys140804073 ecs0-235 12654172 4212,4213 4211,4212,4213,4214,4216sys140731064 ecs1-713 12657727 4154,4210 4154,4200,4210sys140801090 ecs1-713 12657727 4200,4210 4154,4200,4210
如果变成这样可解么?
我没做检查,只是直接输出到 lotnos 列
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
我没做检查,只是直接输出到 lotnos 列
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?
echo \t\t . join(',', $t); 是打印 lotnos 列的
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?
echo \t\t . join(',', $t); 是打印 lotnos 列的
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);
php 版本 5.2.5
echo \t\t . join(',', $t); 是打印 lotnos 列的
数组 $t 中保有b数组中对应的 lotno
你排一下序,不就知道是否连续了吗?
貌似php 5.2.5不支持 function use这样的用法。
关于排序的用法,不能理解这句话的含义,麻烦还是举个例子。
array_filter($b, function($v) use (&$r) { 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?
这个意思? $a = array ( 0 => '4154', 1 => '4210',);$b = array ( 0 => '4154', 1 => '4200', 2 => '4210',);foreach($a as $v) { $c[] = array_search($v, $b);}for($i=1; $i '4154', 1 => '4210',);$b = array ( 0 => '4154', 1 => '4200', 2 => '4210',);foreach($a as $v) { $c[] = array_search($v, $b);}for($i=1; $i '4154', 1 => '4200', 2 => '4217',);$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$b的4217的键值不等,所以判定为不连续。
这个意思?
//数组$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);$b = array(4154,4200,4210,4217);
判定不连续时才要 break 退出循环,因为再比较下去已经没有意义了
你的 break 在条件语句之外,这是什么逻辑?
判定不连续时才要 break 退出循环,因为再比较下去已经没有意义了
你的 break 在条件语句之外,这是什么逻辑?
请忽略13#,查看14#说明。
function foo($a, $b) { foreach($a as $v) { $c[] = array_search($v, $b); } for($i=1; $i
