Jquery JSON添加到文件问题。仅显示对象对象

Jquery JSON添加到文件问题。仅显示对象对象,jquery,ajax,json,google-maps,object,Jquery,Ajax,Json,Google Maps,Object,因此,我尝试将一个新节点发布到json文件中 这是我的js: var newDate = new Date; var markerId = newDate.getTime(); var markerData = { 'id': markerId, 'lat':markerId, 'long':markerId }; $.ajax({ type: 'POST',

因此,我尝试将一个新节点发布到json文件中

这是我的js:

        var newDate = new Date;             
        var markerId = newDate.getTime();
        var markerData = { 'id': markerId, 'lat':markerId, 'long':markerId };


        $.ajax({ 
            type: 'POST',
            url: "dataPath.php",
            data: {
                    marker: markerData
                },
            dataType: 'json',
            async: false,
            success: function(result)
                {
                    alert("Added OK");
                }               
        });
这是php文件

$dataPath = 'file_path';
$markerDataFile = 'adauga.json';
$markerText = file_get_contents($markerDataFile);
$markerList = json_decode($markerText,true);
 if( !empty($_POST['marker'])  ){

    $markerData =  $_POST['marker'];
    $markerData['ip'] = $_SERVER['REMOTE_ADDR'];
    $markerData['created'] = time();
    $markerList['markers'][] = $markerData;
    $markerText = json_encode($markerList);
    file_put_contents($markerDataFile, $markerText);
    echo json_encode($markerData);
}else{
    echo "Invalid request";
问题在于JSON文件显示以下内容:

{"markers":[{"id":"1310499027672","lat":"47.1405","long":"7.243839999999977","ip":"127.0.0.1","created":1310499032},"1object Object]","1object Object]","1object Object]","1object Object]","1object Object]","1object Object]","1object Object]","1object Object]"]}

您的
$markerData
似乎有额外的嵌套对象,需要显式读取并显式添加到json中。您需要以这些对象的属性为目标并逐个添加它们

如果您要回显
$\u POST['marker']
,您将得到
[object object]
,但如果您这样打印:

echo "<pre>";
print_r($_POST['marker']);
echo "</pre>";
echo”“;
打印($_POST['marker']);
回声“;

然后,您将看到所有的标记对象和属性,您可以将它们单独添加到json中,或者至少在for循环中引用它们。

您发布的代码适合我。如果完全能够处理对象和嵌套数组,则错误可能在其他地方。
json\u encode()
。如果在JavaScript中将对象强制转换为字符串,则只能获得
[object object]