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有没有办法在JavaScript中只打印JSON字符串的一部分_Javascript_Html_Json - Fatal编程技术网

有没有办法在JavaScript中只打印JSON字符串的一部分

有没有办法在JavaScript中只打印JSON字符串的一部分,javascript,html,json,Javascript,Html,Json,我有来自天气api的JSON数据。在这些数据中,我希望能够显示每小时的天气 “小时”:[ { “时代”:1621897200, “时间”:“2021-05-25 00:00”, “温度c”:8.4, “临时”:47.1, “is_day”:0, “条件”:{ “文本”:“部分多云”, “图标”:“//cdn.weatherapi.com/weather/64x64/night/116.png”, “代码”:1003 }, “风速”:22.1, “风速”:35.6, “风力”:319, “风向”

我有来自天气api的JSON数据。在这些数据中,我希望能够显示每小时的天气

“小时”:[
{
“时代”:1621897200,
“时间”:“2021-05-25 00:00”,
“温度c”:8.4,
“临时”:47.1,
“is_day”:0,
“条件”:{
“文本”:“部分多云”,
“图标”:“//cdn.weatherapi.com/weather/64x64/night/116.png”,
“代码”:1003
},
“风速”:22.1,
“风速”:35.6,
“风力”:319,
“风向”:“西北”,
“压力”:1011.0,
“压力_in”:30.3,
“精度mm”:0.0,
“precip_in”:0.0,
“湿度”:87,
“云”:37,
“感觉像”4.1,
“感觉就像”39.4,
“windchill_c”:4.1,
“windchill_f”:39.4,
“热指数”:8.4,
“热度指数”:47.1,
“露点c”:6.3,
“露点”:43.3,
“会下雨吗”:0,
“下雨的机会”:“0”,
“会下雪吗”:0,
“雪的机会”:“0”,
“可视公里数”:10.0,
“可视英里数”:6.0,
“阵风时速”:32.9,
“阵风”:52.9,
“紫外线”:1.0
},
{
“时代”:1621900800,
“时间”:“2021-05-25 01:00”,
“温度c”:8.3,
“温度”:46.9,
“is_day”:0,
“条件”:{
“文本”:“部分多云”,
“图标”:“//cdn.weatherapi.com/weather/64x64/night/116.png”,
“代码”:1003

},
最简单的解决方案是在空白符号上拆分

基本示例:

const timeOnly = "2021-05-25 00:00".split(" ")[1];
你的情况:

const dateAndTime = parsed_json['forecast']['forecastday'][0]['hour'][0]['time'];
const timeOnly = dateAndTime.split(" ")[1];

最简单的解决方案是在空白符号上拆分(“”[1]->
const dateAndTime=parsed_json['forecast']['forecastday'][0]['hour'][0]['time'];拆分(“”[1]
谢谢你,这很有效。你能把这个添加为答案吗?我会标记它有一个最佳答案。我已经添加了它作为答案