【发布时间】:2017-02-15 06:37:59
【问题描述】:
这是网址:
我恢复了发起主题的人的 user_id。现在我需要使用保存在实例变量 @id = 21509 中的 user_id 来搜索 users 数组中 id 属性值与 @id 相同的对象
我要搜索:
{"用户:[{"id":21509,"username":"ChrisBeach","avatar_template":"/user_avatar/meta.discourse.org/chrisbeach/{size}/56283_1.png"},{ "id":1,"username":"sam","avatar_template":"/user_avatar/meta.discourse.org/sam/{size}/5243_1.png"},{"id":17592,"username" :"AxelN","avatar_template":"/user_avatar/meta.discourse.org/axeln/{size}/47696_1.png"},{"id":8617,"username":"Mittineague","avatar_template": "/user_avatar/meta.discourse.org/mittineague/{size}/40997_1.png"},{"id":19,"username":"eviltrout","avatar_template":"/user_avatar/meta.discourse.org /eviltrout/{size}/5275_1.png"},{"id":9833,"username":"wesochuck","avatar_template":"/user_avatar/meta.discourse.org/wesochuck/{size}/20487_1. png"},
对于具有键的用户对象:id 等于值:@id 并返回该对象的用户名值,在这种情况下它将是 ChrisBeach
【问题讨论】:
标签: json ruby-on-rails-4 httparty