如何使用 jQuery 访问对象文字中的项目名称?
例如,我将如何阅读其中的“标题”、“链接”、“媒体”等...
{
"title": "What we do in our free time...",
"link": "http://www.flickr.com/photos/tnhimmies/4042938515/",
"media": {"m":"http://farm3.static.flickr.com/2572/4042938515_3a00561320_m.jpg"},
"date_taken": "2009-10-24T03:48:10-08:00",
"description": "<p><a href=\"http://www.flickr.com/people/tnhimmies/\">Darlene, TN Persians (www.tnpurrs.com)<\/a> posted a photo:<\/p> <p><a href=\"http://www.flickr.com/photos/tnhimmies/4042938515/\" title=\"What we do in our free time...\"><img src=\"http://farm3.static.flickr.com/2572/4042938515_3a00561320_m.jpg\" width=\"240\" height=\"230\" alt=\"What we do in our free time...\" /><\/a><\/p> <p>Tennessee Persians<br /> <a href=\"http://www.tnpurrs.com\" rel=\"nofollow\">www.tnpurrs.com<\/a><\/p>",
"published": "2009-10-25T18:28:36Z",
"author": "nobody@flickr.com (Darlene, TN Persians (www.tnpurrs.com))",
"author_id": "66405213@N00",
"tags": "cat persian tnpurrs"
},
最佳答案
您还可以使用$.each功能:
var obj = { one:1, two:2, three:3, four:4, five:5 };
$.each(obj, function(key, value) {
//..
});
如果您选择for...in
声明方式,我建议您检查属性是否直接位于正在迭代的对象上,因为您可能有 some issues ,如果 Object.prototype 被扩展:
for(var key in obj) {
if (obj.hasOwnProperty(key)){
// value = obj[key];
}
}
关于jQuery 访问 JSON 对象,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/1621685/