我目前正在嘗試從JSON文件讀取座標並將它們保存到數組中以供進一步使用。但是我不管理成功讀取文件。我的JSON文件的格式如下(我只關心CX和CY):將JSON文件解析爲PHP中的數組
{
"cX": [
246,
1253,
1464,
1183
],
"cY": [
223,
138,
383,
114
],
"scroll": [
0,
90,
0,
0
],
"sessionID": [
"f06807c10fb31d5530ad8c4236b94ee2",
"f06807c10fb31d5530ad8c4236b94ee2",
"f06807c10fb31d5530ad8c4236b94ee2",
"f06807c10fb31d5530ad8c4236b94ee2"
],
"Time": [
"11:30:01",
"11:30:02",
"11:30:03",
"11:30:03"
],
"elem": [
"H1",
"H1",
"H1",
"BODY"
]
}
我嘗試使用下面的PHP代碼:
<?php
$string = file_get_contents("./PHP/JSON/clicks.json");
$json_a = json_decode($string, true);
for($idx = 0; $idx < count($json_a); $idx++){
$obj = (Array)$json_a[$idx];
echo $obj["cX"];
?>
實際的問題是什麼? – mithrop