Rails，如何循环发布到服务器的JSON对象

Question

我的应用将JSON对象发布回服务器，其结构如下：

contacts:[{"id":38,"full_name":"xxxxxxx","email":""},{"id":70,"full_name":"xxxxxxx","email":""},{"id":79,"full_name":"xxxx","email":""},{"id":22,"full_name":"xxxxxxx","email":""},{"id":48,"full_name":"xxxxxx","email":""},{"id":69,"full_name":"xxxxx","email":""}]

如何在控制器中，我可以遍历每个记录并获取record.id，record.full_name等。

由于

Answer 1

您的问题基本上是如何将此JSON字符串序列化为ruby对象（哈希）。您可以致电contacts=JSON.parse(json_string)，然后拨打contacts[0].id，等等......