[英]How would I read such a JSON structure?
{"some_id":
[
{"city":"Bellevue"},
{"state":"Washington"}
]
}
var theJSonString = '({"some_id": [ {"city":"Bellevue"}, {"state":"Washington"} ] })';
var x = eval(theJSonString);
alert(x.some_id[0].city); // will display "Bellevue"
var json = {"some_id": [ {"city":"Bellevue"}, {"state":"Washington"} ] }
json.some_id[0].city
等于“Bellevue”
和
json.some_id[1].state
等于“华盛顿”
所有当前浏览器都支持window.JSON.parse()
。 它采用JSON格式的字符串并返回Javascript对象或数组。
演示: http : //jsfiddle.net/ThinkingStiff/KnbAJ/
脚本:
var json = '{"some_id":[{"city":"Bellevue"},{"state":"Washington"}]}'
object = window.JSON.parse( json );
document.getElementById( 'length' ).textContent = object.some_id.length;
document.getElementById( 'city' ).textContent = object.some_id[0].city;
document.getElementById( 'state' ).textContent = object.some_id[1].state;
HTML:
length: <span id="length"></span><br />
some_id[0].city: <span id="city"></span><br />
some_id[1].state: <span id="state"></span><br />
输出:
length: 2
some_id[0].city: Bellevue
some_id[1].state: Washington
这个(来自json.org的json解析器和字符串化器)可能有帮助:)(查看页面底部的链接)
声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.