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如何将多个json组合成一个?
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互联网集市收集整理的这篇技术教程文章主要介绍了如何将多个json组合成一个?,小编现在分享给大家,供广大互联网技能从业者学习和参考。文章包含1969字,纯文字阅读大概需要3分钟。
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![如何将多个json组合成一个?](/upload/InfoBanner/zyjiaocheng/207/fd3250ffd2a74826b6aebef4b0ee07e1.jpg)
$question = $_GET['question']; $arr = explode("|",$question); for($i = 0;$i <= 3; $i++){ $rid = $arr[$i]; $sql = "select * from xs_radio where rid = '$rid'"; $result = mysql_query($sql); $arr = array(); while($row = mysql_fetch_array($result, MYSQL_ASSOC)){ $ar[] = $row; } $js = json_encode($ar); echo $js; }
这是查询的语句
[{"rid":"1","title":"\u6211\u662f\u8c01","a":"\u5b8b\u5411\u4e1c","b":"\u9b4f\u4eae","c":"\u738b\u514b\u5a07","d":"\u5b8b\u5b50\u6587","answer":"\u5b8b\u5411\u4e1c"}][{"rid":"2","title":"\u6211\u662f\u8c01","a":"\u9b4f\u4eae","b":"\u5218\u5fb7\u534e","c":"\u674e\u5a1c","d":"\u5f20\u626c","answer":"\u9b4f\u4eae"}][{"rid":"3","title":"\u6211\u662f\u8c01","a":"\u9b4f\u4eae","b":"\u738b\u514b\u5a07","c":"\u674e\u56fd\u4f1f","d":"\u738b\u83f2","answer":"\u738b\u514b\u5a07"}][{"rid":"16","title":"\u6211\u662f\u8c01","a":"\u5218\u5f66\u5bbe","b":"\u674e\u56fd\u632f","c":"\u7a0b\u79c0\u82b9","d":"\u738b\u514b\u5a07","answer":"\u738b\u514b\u5a07"}]
查询出来的结果。 如何把这三个json组合成一个?
[{"rid":"1","title":"\u6211\u662f\u8c01","a":"\u5b8b\u5411\u4e1c","b":"\u9b4f\u4eae","c":"\u738b\u514b\u5a07","d":"\u5b8b\u5b50\u6587","answer":"\u5b8b\u5411\u4e1c"},{"rid":"2","title":"\u6211\u662f\u8c01","a":"\u9b4f\u4eae","b":"\u5218\u5fb7\u534e","c":"\u674e\u5a1c","d":"\u5f20\u626c","answer":"\u9b4f\u4eae"},{"rid":"3","title":"\u6211\u662f\u8c01","a":"\u9b4f\u4eae","b":"\u738b\u514b\u5a07","c":"\u674e\u56fd\u4f1f","d":"\u738b\u83f2","answer":"\u738b\u514b\u5a07"},{"rid":"16","title":"\u6211\u662f\u8c01","a":"\u5218\u5f66\u5bbe","b":"\u674e\u56fd\u632f","c":"\u7a0b\u79c0\u82b9","d":"\u738b\u514b\u5a07","answer":"\u738b\u514b\u5a07"}]
保存成这样的。
回复讨论(解决方案)
转数组 然后合成一个数组 再转json
把 $ar[] = $row;
改为 $ar[$i][] = $row;
把
$js = json_encode($ar);
echo $js;
移到 for 循环后面
谢谢。
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