php关于数组的有关问题
程序员文章站
2022-03-29 14:18:12
...
php关于数组的问题
------解决思路----------------------
------解决思路----------------------
array (size=3)
0 =>
array (size=3)
0 =>
array (size=3)
'welfareName' => string '包吃住' (length=9)
'welfareIco' => string 'url_1' (length=5)
'xyId' => int 1
1 =>
array (size=3)
'welfareName' => string '头等舱' (length=9)
'welfareIco' => string 'url_2' (length=5)
'xyId' => int 1
2 =>
array (size=3)
'welfareName' => string '有车' (length=6)
'welfareIco' => string 'url_4' (length=5)
'xyId' => int 1
1 =>
array (size=2)
0 =>
array (size=3)
'welfareName' => string '头等舱' (length=9)
'welfareIco' => string 'url_2' (length=5)
'xyId' => int 2
1 =>
array (size=3)
'welfareName' => string '买买买' (length=9)
'welfareIco' => string 'url_3' (length=5)
'xyId' => int 2
---------------------------------------------------------
array (size=3)
0 =>
array (size=11)
'xyId' => int 1
'xyLocation' => string '首尔' (length=6)
'commentNum' => int 3
'visitorNum' => int 1
1 =>
array (size=11)
'xyId' => int 2
'xyLocation' => string '东京' (length=6)
'commentNum' => int 0
'visitorNum' => int 1
--------------------------------------------------------------------------------
array (size=3)
0 =>
array (size=11)
'xyId' => int 1
'xyLocation' => string '首尔' (length=6)
'commentNum' => int 3
'visitorNum' => int 1
'welfare' =>
array (size=3)
0 =>
array (size=3)
'welfareName' => string '包吃住' (length=9)
'welfareIco' => string 'url_1' (length=5)
'xyId' => int 1
1 =>
array (size=3)
'welfareName' => string '头等舱' (length=9)
'welfareIco' => string 'url_2' (length=5)
'xyId' => int 1
2 =>
array (size=3)
'welfareName' => string '有车' (length=6)
'welfareIco' => string 'url_4' (length=5)
'xyId' => int 1
1 =>
array (size=11)
'xyId' => int 2
'xyLocation' => string '东京' (length=6)
'commentNum' => int 0
'visitorNum' => int 1
'welfare' =>
array (size=2)
0 =>
array (size=3)
'welfareName' => string '头等舱' (length=9)
'welfareIco' => string 'url_2' (length=5)
'xyId' => int 2
1 =>
array (size=3)
'welfareName' => string '买买买' (length=9)
'welfareIco' => string 'url_3' (length=5)
'xyId' => int 2
------解决思路----------------------
for($i=0; $i$数组3[$i] = $数组2;
$数组3[$i]['welfare'] = @$数组1[$i];
}
------解决思路----------------------
$arr1=array(
array (
array (
'welfareName' => '包吃住',
'welfareIco' => 'url_1',
'xyId' => 1
),
array (
'welfareName' => '头等舱',
'welfareIco' => 'url_2',
'xyId' =>1
),
array (
'welfareName' =>'有车',
'welfareIco' => 'url_4',
'xyId' =>1
)
),
array (
array (
'welfareName' => '头等舱',
'welfareIco' => 'url_2',
'xyId' =>2
),
array (
'welfareName' => '买买买',
'welfareIco' => 'url_3',
'xyId' =>2
)
)
);
$arr2=array(
array (
'xyId' => 1,
'xyLocation' => '首尔',
'commentNum' =>3,
'visitorNum' =>1,
),
array (
'xyId' => 2,
'xyLocation' => '东京',
'commentNum' => 0,
'visitorNum' => 1,
)
);
foreach($arr1 as $k=>$v){
$new[$v[0]['xyId']]=$v;
}
foreach($arr2 as $k=>$v){
$arr2[$k]['welfare']=$new[$v['xyId']];
}
相关文章
相关视频