PHP堆叠数组在另一个使用push

时间:2013-04-16 13:35:17

标签: php arrays push

有人可以解释我如何解决以下问题:

function GetSetClearForm(){

   $person = array('firstname' => $_POST["fname"], 'lastname' => $_POST["lname"],'age' => $_POST["age"] ,'city' => $_POST["city"] ,'zipcode' => $_POST["zcode"],'address' => $_POST["address"]);
   print_r($person);
   $personlist = array();
   array_push($personlist,$person);
   print_r($personlist);

   return $personlist;
}

print_r($personlist);运行时,我得到以下输出:

 Array ( 
    [0] => Array ( 
       [firstname] => 2 
       [lastname] => 2 
       [age] => 2 
       [city] => 2 
       [zipcode] => 2 
       [address] => 2 
       ) 
    ) 

(填入所有带“2”的文本框)。

此时此操作还可以,但每当我填写另一个时,我都会收到此输出:

Array ( 
    [0] => Array ( 
           [firstname] => 1 
           [lastname] => 1 
           [age] => 1 
           [city] => 1 
           [zipcode] => 1 
           [address] => 1 
           ) 
     )

(填入所有带“1”的文本框)。

因此,它不会在新索引(index[1])上创建其他人,而是用新人替换index[0]并删除旧版本。我不希望它删除它我想得到一个人满贯的列表。我认为这与array_push有关,但我不确定是否希望有人能帮助我。

修改

添加了index.php:

<form action="check.php" method="POST">
<table>
<tr><td>First name</td><td><input type="text" name="fname"></td></tr>
<tr><td>Last name</td><td><input type="text" name="lname"></td></tr>
<tr><td>Age</td><td><input type="text" name="age"></td></tr>
<tr><td>City</td><td><input type="text" name="city"></td></tr>
<tr><td>Zipcode</td><td><input type="text" name="zcode"></td></tr>
<tr><td>Adress</td><td><input type="text" name="address"></td></tr>
<tr><td></td><td><input type="submit" value="Submit"></td></tr>
</table>
</form>

添加了check.php

<?php
include("functions.php");

$personlist = array();
$personlist[] = GetSetClearForm();
print_r($personlist);
?>

2 个答案:

答案 0 :(得分:2)

您可以使用:

而不是使用array_push
$personlist = array();
$personlist[] = $person;

这样,每次“插入”新值时都会创建一个新索引,在本例中为数组。

修改

您需要在函数外声明并填充$ personlist数组。那说:

function GetSetClearForm(){

   $person = array('firstname' => $_POST["fname"], 'lastname' => $_POST["lname"],'age' => $_POST["age"] ,'city' => $_POST["city"] ,'zipcode' => $_POST["zcode"],'address' => $_POST["address"]);
   print_r($person);
   return $person;
 }

 $personlist = array();
 $personlist[] = GetSetClearForm();

答案 1 :(得分:0)

我认为问题是你每次调用函数时都会重新创建人员列表。也许你可以像这样解决它:

//Create your person list some where else and keep it alive.
//Like in a session? 
session_start();


//Then give your keep alive array to your function each time.
function GetSetClearForm(){

$person = array('firstname' => $_POST["fname"], 'lastname' => $_POST["lname"],'age' => $_POST["age"] ,'city' => $_POST["city"] ,'zipcode' => $_POST["zcode"],'address' => $_POST["address"]);
print_r($person);

return $person;
}


$_SESSION['personlist'][] = GetSetClearForm() ;   
print_r( $_SESSION['personlist']);