jq不能读取数据库。可以用php等脚本语言获取,再写入js变量. 例如:<?php $data = '{"aa":1,"bb":2,"cc":3,"dd":4}' // 这里也可以从db获取 ?> <script type="text/javascript"> var data = <?=$data ?>; var aa = data['aa']; var bb = data['bb']; var cc = data['cc']; var dd = data['dd']; alert('aa:' + aa + ' bb:' + bb + ' cc:' + cc + ' dd:' + dd); </script>
例如:<?php
$data = '{"aa":1,"bb":2,"cc":3,"dd":4}' // 这里也可以从db获取
?>
<script type="text/javascript">
var data = <?=$data ?>;
var aa = data['aa'];
var bb = data['bb'];
var cc = data['cc'];
var dd = data['dd'];
alert('aa:' + aa + ' bb:' + bb + ' cc:' + cc + ' dd:' + dd);
</script>