我已将 JSON 文件解码为变量 ( $tmp
)。var_dump($tmp)
给出:
object(stdClass)#31 (3) {
["c"]=> int(2)
["r"]=> int(2)
["d"]=> object(stdClass)#32 (4) {
["1"]=> string(2) "un"
["2"]=> string(4) "deux"
["3"]=> string(5) "trois"
["4"]=> string(6) "quatre"
}
}
我想检索例如“un”,所以我这样做$tmp->d["1"]
了,但它不起作用。我有以下错误:
Fatal error: Cannot use object of type stdClass as array in File.php on line 17