首页 \ 问答 \ 如何访问json php中的数组到javascript / jquery(how to access an array within a json php to javascript/jquery)

如何访问json php中的数组到javascript / jquery(how to access an array within a json php to javascript/jquery)

我在php中有这个功能

$everything= array($ary);
$response = (json_encode(array('code'=>'0','id'=>$id,'usr'=>$usr, 'everything'=>$everything)));

我怎样才能使用javascript / jquery访问它。我现在有这个。

JavaScript的

 websocket.onmessage = function(ev) {
   received = JSON.parse(ev.data);
   var everything = received.everything;
 };

我能够获得除varible $everything之外的所有数据。我怎样才能从php传递它并在javascript中将其javascript


I have this function in php

$everything= array($ary);
$response = (json_encode(array('code'=>'0','id'=>$id,'usr'=>$usr, 'everything'=>$everything)));

how can i access this using javascript/jquery.I have this at the moment.

javascript

 websocket.onmessage = function(ev) {
   received = JSON.parse(ev.data);
   var everything = received.everything;
 };

I am able to get all data except for the varible $everything how can I pass it from php and retrive it over in javascript.


原文:https://stackoverflow.com/questions/49532301
更新时间:2023-10-16 06:10

最满意答案

尝试按照体重与目标值的距离对项目进行排序:

from operator import itemgetter
distances = ((k, abs(v - value)) for k, v in bucketed_items_dict.items())
return min(distances, key=itemgetter(1))[0]

或者使用lambda函数代替itemgetter:

distances = ((k, abs(v - value)) for k, v in bucketed_items_dict.items())
return min(distances, key=lambda x:x[1])[0]

Try sorting the items by the distance of their weight to your target value:

from operator import itemgetter
distances = ((k, abs(v - value)) for k, v in bucketed_items_dict.items())
return min(distances, key=itemgetter(1))[0]

Or using a lambda function instead of itemgetter:

distances = ((k, abs(v - value)) for k, v in bucketed_items_dict.items())
return min(distances, key=lambda x:x[1])[0]

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