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javascript/jquery在多维json对象中查找id号,并将id号所在的对象本身用作对象_Javascript_Jquery_Arrays_Json_Object - Fatal编程技术网

javascript/jquery在多维json对象中查找id号,并将id号所在的对象本身用作对象

javascript/jquery在多维json对象中查找id号,并将id号所在的对象本身用作对象,javascript,jquery,arrays,json,object,Javascript,Jquery,Arrays,Json,Object,嗯哼,我怎么能这么说呢。让我们从my object的一个示例开始: "data": { "events": [ { "event_id": 12345, "event_ts_begin": 1358931738000, "event_ts_end": 1358931748000, "event_severity": "minor", "event_cod

嗯哼,我怎么能这么说呢。让我们从my object的一个示例开始:

"data": {
    "events": [
        {
            "event_id": 12345,
            "event_ts_begin": 1358931738000,
            "event_ts_end": 1358931748000,
            "event_severity": "minor",
            "event_code": 23,
            "event_desc": "Completed",
            "event_type": "normal",
            "event_text": "Completed, blah on blah blah blah..."
        },
        {
            "event_id": 12346,
            "event_ts_begin": 1358931738000,
            "event_ts_end": 1358931748000,
            "event_severity": "minor",
            "event_code": 23,
            "event_desc": "Completed",
            "event_type": "normal",
            "event_text": "Completed, blah on blah blah blah..."
        },
        {
            "event_id": 12347,
            "event_ts_begin": 1358931738000,
            "event_ts_end": 1358931748000,
            "event_severity": "minor",
            "event_code": 23,
            "event_desc": "Completed",
            "event_type": "normal",
            "event_text": "Completed, blah on blah blah blah..."
        }
    ]
}
我想做的是如何找出
event\u id
12346在这个多维对象中的位置,并将该特定数据集本身用作对象。以某种方式将其取出并定义一个临时变量作为该对象,使其等于:

var tempObj = {
            "event_id": 12346,
            "event_ts_begin": 1358931738000,
            "event_ts_end": 1358931748000,
            "event_severity": "minor",
            "event_code": 23,
            "event_desc": "Completed",
            "event_type": "normal",
            "event_text": "Completed, blah on blah blah blah..."
        };
上面包含多个对象的示例对象在某些情况下可以是1000多个对象或更多。因此,绕过它们并重建一个选项听起来不是一个好主意。所以我希望我能得到一些反馈,想出一个明智的解决方案

是否有一种方法可以找到该特定对象的特定索引号,将其用作定义临时变量的方法?

您可以使用函数查找数组中的元素

var tmpObj = $.grep(data.events, function(obj){
    return obj.event_id == '12347'
});
很抱歉,您必须循环:(检查一些关于数组的信息)以获得优化的代码。