我目前正在尝试从JSON文件中读取坐标并将它们保存到数组中以供进一步使用。然而,我没有成功地读取该文件。我的JSON文件具有以下格式(我只关注cX和cY):
{
"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"
]
}
我正在尝试使用以下PHP代码:
<?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"];
?>