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我做一個Ajax調用:無法訪問JSON對象我希望
$.ajax({
url: '/foo/getData',
dataType: 'json',
async: false,
success: function(data){
lat = data.project_x;
lng = data.project_y;
zoomin = parseInt(data.mapzoom);
console.log(data);
}
});
,並返回:
[{"id":"3","project_x":"42.456","project_y":"-70.123","zoom":"7"},{"id":"3","project_x":"41.123","project_y":"-71.456","zoom":"7"}]
console.log(data)
給我:
Object
id: "3"
project_x: "42.456"
project_y: "-70.123"
然而,當我嘗試將這些值分配給我獲得undefined
。示例: console.log(data.project_x);
回報undefined
時,我希望它返回42.456
我在做什麼錯在這裏?
是不是因爲數據是JSON陣列?可能是console.log(data [0] .project_x); – house9 2010-10-01 23:16:18