格式为：{"lng":113.534634,"lat":22.274308}
解析步骤如下：
<?php $a=json_decode($goods_info[0]['shopcoord'])->lng; ?> <?php $b=json_decode($goods_info[0]['shopcoord'])->lat; ?>
转载于:https://www.cnblogs.com/hgj123/p/3923789.html
