假设我有以下JSON:
{
"achievement": [
{
"title": "Ready for Work",
"description": "Sign up and get validated",
"xp": 50,
"difficulty": 1,
"level_req": 1
},
{
"title": "All Around Submitter",
"description": "Get one piece of textual content approved in all five areas.",
"xp": 500,
"difficulty": 2,
"level_req": 1
}
}
我正在尝试通过PHP实现这个功能:
$string = file_get_contents("achievements.json");
$json_a=json_decode($string,true);
$getit = $json_a->achievement['title'][1];
我正在尝试获取成就的第一个“id”... 这将是READY FOR WORK
。
我该如何解决这个问题?
}
之前缺少一个]
,因为你发布的代码在添加缺失的方括号之前是无效的。 - tradyblix