如何将PHP数组转换成这样的格式

Array
(
    [0] => 001-1234567
    [1] => 1234567
    [2] => 12345678
    [3] => 12345678
    [4] => 12345678
    [5] => AP1W3242
    [6] => AP7X1234
    [7] => AS1234
    [8] => MH9Z2324
    [9] => MX1234
    [10] => TN1A3242
    [11] => ZZ1234
)

到下面格式的Javascript数组?

var cities = [
    "Aberdeen",
    "Ada",
    "Adamsville",
    "Addyston",
    "Adelphi",
    "Adena",
    "Adrian",
    "Akron",
    "Albany"
];

当前回答

我也遇到了同样的问题,我就是这样做的。

/*PHP FILE*/

<?php

$data = file_get_contents('http://yourrssdomain.com/rss');
$data = simplexml_load_string($data);

$articles = array();

foreach($data->channel->item as $item){

    $articles[] = array(

        'title' => (string)$item->title,
        'description' => (string)$item ->description,
        'link' => (string)$item ->link, 
        'guid' => (string)$item ->guid,
        'pubdate' => (string)$item ->pubDate,
        'category' => (string)$item ->category,

    );  
}

// IF YOU PRINT_R THE ARTICLES ARRAY YOU WILL GET THE SAME KIND OF ARRAY THAT YOU ARE GETTING SO I CREATE AN OUTPUT STING AND WITH A FOR LOOP I ADD SOME CHARACTERS TO SPLIT LATER WITH JAVASCRIPT

$output="";

for($i = 0; $i < sizeof($articles); $i++){

    //# Items
    //| Attributes 

    if($i != 0) $output.="#"; /// IF NOT THE FIRST

// IF NOT THE FIRST ITEM ADD '#' TO SEPARATE EACH ITEM AND THEN '|' TO SEPARATE EACH ATTRIBUTE OF THE ITEM 

    $output.=$articles[$i]['title']."|";
    $output.=$articles[$i]['description']."|";
    $output.=$articles[$i]['link']."|";
    $output.=$articles[$i]['guid']."|";
    $output.=$articles[$i]['pubdate']."|";
    $output.=$articles[$i]['category'];
}

echo $output;

?>
/* php file */


/*AJAX COMUNICATION*/

$(document).ready(function(e) {

/*AJAX COMUNICATION*/

var prodlist= [];
var attrlist= [];

  $.ajax({  
      type: "get",  
      url: "php/fromupnorthrss.php",  
      data: {feeding: "feedstest"},
      }).done(function(data) {

        prodlist= data.split('#');

        for(var i = 0; i < prodlist.length; i++){

            attrlist= prodlist[i].split('|');

            alert(attrlist[0]); /// NOW I CAN REACH EACH ELEMENT HOW I WANT TO. 
        }
   });
});

我希望这能有所帮助。

其他回答

你可以使用PHP的json_encode函数将PHP数组转换成javascript

<?php $phpArray = array( 0 => 001-1234567, 1 => 1234567, 2 => 12345678, 3 => 12345678, 4 => 12345678, 5 => 'AP1W3242', 6 => 'AP7X1234', 7 => 'AS1234', 8 => 'MH9Z2324', 9 => 'MX1234', 10 => 'TN1A3242', 11 => 'ZZ1234' ) ?>

<script type="text/javascript">

    var jArray= <?php echo json_encode($phpArray ); ?>;

    for(var i=0;i<12;i++){
        alert(jArray[i]);
    }

 </script>

对于PHP4中的多维数组,您可以使用以下添加到Udo G发布的代码:

function js_str($s) {
   return '"'.addcslashes($s, "\0..\37\"\\").'"';
}

function js_array($array, $keys_array) {
  foreach ($array as $key => $value) {
    $new_keys_array = $keys_array;
    $new_keys_array[] = $key;
    if(is_array($value)) {          
      echo 'javascript_array';
      foreach($new_keys_array as $key) {
        echo '["'.$key.'"]';
      }
      echo ' = new Array();';

      js_array($value, $new_keys_array);
    } else {
      echo 'javascript_array';
      foreach($new_keys_array as $key) {
        echo '["'.$key.'"]';
      }
      echo ' = '.js_str($value).";";                        
    }
  } 
}

echo 'var javascript_array = new Array();';
js_array($php_array, array());

这里有许多好的和复杂的解决方案,这是一种不需要在用户端解析json的方法。

$mtc=array();
$replace=array();

$x = json_encode($thearray);

preg_match_all('/"[a-z0-9_]*":/',$x,$mtc);

foreach($mtc[0] as $v){
    array_push($replace,str_replace('"','',$v));
}
    
$x = str_replace($mtc[0],$replace,$x);

echo '<script type="text/javascript">x='.$x.';console.log(x);</script>';

这适用于具有多个级别的索引数组和关联数组(任何组合),并且不需要用户端json解析。

对于Laravel, Blade{{}}语句通过PHP的htmlspecialchars函数自动发送,以防止XSS攻击。你的数据是不转义的,你可以使用以下语法:

const jsArray = {!! str_replace('&quot;', '', json_encode($array)) !!};

愚蠢而简单:

var js_array = [<?php echo '"'.implode('","', $php_array).'"' ?>];