将json对象从php传递到javascript


Pass json object from php to javascript

我在php中有一个json数组,我想把它传递给javascript,这样我就可以在谷歌图表中使用它。

如果我这样做:

var a = <?php echo((json_encode($data))); ?>;

我得到的数据格式是Name,Value,PHP,78,JAVA,1000,HTML,129,但我想保持中的json格式

[["Name","Value"],["PHP",78],["JAVA",1000],["HTML",129]]​

因为谷歌图表需要这样接收。知道怎么做吗?

<?php
$book = array(
    "title" => "JavaScript: The Definitive Guide",
    "author" => "David Flanagan",
    "edition" => 6
);
?>
<script type="text/javascript">
var book = <?php echo json_encode($book, JSON_PRETTY_PRINT) ?>;
/* var book = {
    "title": "JavaScript: The Definitive Guide",
    "author": "David Flanagan",
    "edition": 6
}; */
alert(book.title);
</script>

试试看,希望这会有所帮助。。。