PHP的双维数组值

时间:2009-01-17 08:17:20

标签: php javascript arrays multidimensional-array

我有一个PHP文件,它将在JavaScript中编写一个二维数组:

<?php
    print "<script language='javascript'>";
    print " extra[0][0] = new Array(1,'Bob',12);";
    print " extra[0][1] = new Array(2,'Alice',18);";
      ..
    // Need to assign the extra[1][0], extra[1][1] and so on.
    print "</script>";
 ?>

Mu.js:

  var extra =  new Array();
  ...

如何将PHP中的二维数组分配给JavaScript变量?

3 个答案:

答案 0 :(得分:12)

json_encode是你的朋友:json_encode in the PHP manual


<script type="text/javascript">
  var jsArray = <?= json_encode($my_array) ?>;
</script>

答案 1 :(得分:0)

是的,wvanbergen是对的,json_encode是你的朋友。您可以将数组创建为JSON:

<?php
    $extra = array(
      array(1,'Bob',12),
      array(2,'Alice',18)
      );

    echo "var extra = " . json_encode($extra) . ";";
?>

在你的javascript中它会输出:

var extra = [[1,"Bob",12],[2,"Alice",18]];

答案 2 :(得分:-4)

<script type="text/javascript">
 var jsArray = <?php json_encode($my_array); ?>;
</script>