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Jquery 从文件中读取JSON_Jquery_Json - Fatal编程技术网

Jquery 从文件中读取JSON

Jquery 从文件中读取JSON,jquery,json,Jquery,Json,您好,我有一个json文件,其中包含以下数据,称为textareasdata: [ {"Select":"11","PhotoCount":"12"}, {"Select":"21","PhotoCount":"22"} ] 因此,我想在html页面的div元素中显示第一个Select和PhotoCount,我使用以下函数: function fncLoadData(){ $.getJSON('textareasdata.json', function(data) {

您好,我有一个json文件,其中包含以下数据,称为textareasdata:

[
{"Select":"11","PhotoCount":"12"},
{"Select":"21","PhotoCount":"22"}
]
因此,我想在html页面的div元素中显示第一个Select和PhotoCount,我使用以下函数:

function fncLoadData(){

        $.getJSON('textareasdata.json', function(data) {
                        //alert(data);
            $("#txtTextArea").html(data);


        });
}
它在警报框上显示[object]。 请告诉我怎么办,谢谢

你有

[ // <-- array of
{"Select":"11","PhotoCount":"12"}, // <-- objects
{"Select":"21","PhotoCount":"22"}
]

谢谢大家,这是有效的:函数fncLoadData(){$.getJSON('textareasdata.json',函数(data){var firstSelect=data.shift();$(“#txtextrade”).html(firstSelect.Select+”“+firstSelect.PhotoCount);}),但它现在只允许我访问json文件的第一行,如何访问json文件中的第二行:这一行{“Select”:“21”,“PhotoCount”:“22”}谢谢
data[0].Select  // get first select
data[0].PhotoCount  // get first photocount
function fncLoadData() {
    $.getJSON('textareasdata.json', function(data) {
        var firstSelect = data.shift();
        $("#txtTextArea").html(firstSelect.Select + " " + firstSelect.PhotoCount);
    });
}
$("#yourDIV").html(data[0].Select+data[0].PhotoCount);