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>";
?>
var extra = new Array();
...
如何将PHP中的二维数组分配给JavaScript变量?
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>