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jQuery在对象内的JSON数组上迭代_Jquery_Arrays_Json - Fatal编程技术网

jQuery在对象内的JSON数组上迭代

jQuery在对象内的JSON数组上迭代,jquery,arrays,json,Jquery,Arrays,Json,我有以下JSON文件: { "Alaska": [{ "countryName":"Alaska", "Phone”:”123”, "Rate”:”2¢/min" }], "Argentina": [{ "countryName":"Argentina", "Phone”:”456”, "Rate”:”4¢/min" }], "Australia": [{

我有以下JSON文件:

{
    "Alaska": [{
        "countryName":"Alaska",
        "Phone”:”123”,
        "Rate”:”2¢/min"
    }],

    "Argentina": [{
        "countryName":"Argentina",
        "Phone”:”456”,
        "Rate”:”4¢/min"
    }],

    "Australia": [{
        "countryName":"Australia",
        "Phone”:”789”,
        "Rate”:”6¢/min
    }]
}
我正在加载它并将其存储在一个变量中,如下所示:

var jsonOutput = {};

$.ajax({
    url: “countries.json",
    dataType: 'json',
    success: function(data) {
        jsonOutput = data;
    }
});
如何使用jQuery的
对其进行迭代。每个
与此类似:

$(jsonOutput).each(function() {
    var output = this.countryName + this.Phone + this.Rate;
    console.log(output);
});

我在这里搜索了大量示例,但找不到类似的示例-大多数示例都在父对象中包含所有数组,并使用
object.key
格式读取数据,但在我的示例中,它返回“undefined”。

应该如下所示

$.each(jsonOutput, function(key, value) {
    var output = key + value[0].Phone + value[0].Rate;
    console.log(output);
});

var jsonOutput=JSON.parse('{\
“阿拉斯加”:[{\
“countryName”:“阿拉斯加”\
“电话”:“123”\
“速率”:“2美分/分钟”\
}],\
\
“阿根廷”:[{\
“国家名称”:“阿根廷”\
“电话”:“456”\
“速率”:“4美分/分钟”\
}],\
\
“澳大利亚”:[{\
“国家名称”:“澳大利亚”\
“电话”:“789”\
“速率”:“6美分/分钟”\
}]\
}');
$.each(jsonOutput,函数(键,值){
var输出=键+值[0]。电话+值[0]。费率;
控制台日志(输出);
});