我有一些字段,在发送时向我发送$ POST。我想得到一个价值,但我不能,也许我只是失明,但对我而言,这是我看不到的。 PHP:
$i = 0;
$ok = Yii::$app->request->post("Presentations");
$ok2 = $ok[$i]['place_name'];
var_dump($ok);
var_dump($ok2);
$i++;
第一的var_dump显示我有什么期望:
array (size=8)
0 =>
array (size=11)
'gen_status_chechbox' => string '1' (length=1)
'name' => string 'F17011201' (length=9)
'presenter_id' => string '2' (length=1)
'presentation_assistants_ids' =>
array (size=1)
0 => string '1' (length=1)
'date' => string '2017-01-12' (length=10)
'time' => string '12:00' (length=5)
'place_id' => string '50' (length=2)
'place_name' => string '0' (length=1)
'place_city' => string '0' (length=1)
'place_street' => string 'a' (length=1)
'place_post_code' => string '00-000' (length=6)
1 =>
array (size=10)
'gen_status_chechbox' => string '1' (length=1)
'name' => string 'F17011202' (length=9)
'presenter_id' => string '2' (length=1)
'presentation_assistants_ids' =>
array (size=1)
0 => string '1' (length=1)
'date' => string '2017-01-12' (length=10)
'time' => string '12:00' (length=5)
'place_name' => string 'juz' (length=3)
'place_city' => string 'nie' (length=3)
'place_street' => string 'wiem' (length=4)
'place_post_code' => string '55-999' (length=6)
2 =>
array (size=11)
'gen_status_chechbox' => string '1' (length=1)
'name' => string 'F17011301' (length=9)
'presenter_id' => string '2' (length=1)
'presentation_assistants_ids' =>
array (size=1)
0 => string '1' (length=1)
'date' => string '2017-01-13' (length=10)
'time' => string '12:00' (length=5)
'place_id' => string '45' (length=2)
'place_name' => string '0' (length=1)
'place_city' => string '0' (length=1)
'place_street' => string 'a' (length=1)
'place_post_code' => string '00-000' (length=6)
等等,多达8个,因为我创造8个演示。第二个var_dump显示我,不管是什么,'0'。在第二种情况下,place_name显然是'juz',而不是'0'。我一直坚持了2个多小时,这就是我明显表现出矛盾的一点,至少对我而言。
'0'是'place_name'输入的默认值,但是如果$ _POST已经有不同的值,它怎么会在以后出现?
请告诉我们全循环代码。 – Yupik
什么显示'var_dump($ ok [1] ['place_name'])'? –
@AntonRybalko每次都显示0,因为我提到了 – Olga