Javascript 如何访问从 AJAX 响应返回的 JSON 数组元素

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时间:2020-08-23 06:06:56  来源:igfitidea点击:

How to access JSON Array elements returned from an AJAX response

javascriptjson

提问by BinCode

how to access JSON array elements for the following JSON Code? further how do i calculate the size of the returned object array?

如何访问以下 JSON 代码的 JSON 数组元素?进一步如何计算返回的对象数组的大小?

[
{
lastInvAmt: 0
bwHrs: 0
nbwHrs: 0
unbilledAmt: 0
unbilledHrs: 0
dbID: 0`
},{
lastInvAmt: 0
bwHrs: 0
nbwHrs: 0
unbilledAmt: 0
unbilledHrs: 0
dbID: 0`
}]

回答by Danil

Why can't you assign it to variable? Or I don't understand anything? :)

为什么不能将它分配给变量?还是我什么都不懂?:)

edited to work with json string

编辑为使用 json 字符串

var ar = eval('[
{
lastInvAmt: 0
bwHrs: 0
nbwHrs: 0
unbilledAmt: 0
unbilledHrs: 0
dbID: 0
},{
lastInvAmt: 0
bwHrs: 0
nbwHrs: 0
unbilledAmt: 0
unbilledHrs: 0
dbID: 0
}]');

Why do you have single quote dbID: 0`. Is it spelling error?

为什么你有单引号 dbID: 0`。是拼写错误吗?