Using Lift's json parser, how can I output parsed json objects into a template?
The datatypes that net.liftweb.json.JsonParser provides are not standard lists.
package rem.lift_client
package snippet
import net.liftweb._
import util._
import Helpers._
import net.liftweb.json.JsonParser._
class SearchResults {
def render() = {
v开发者_如何学Goal json_raw = "[ {\"userName\":\"John\"}, {\"userName\":\"Michael\"} ]"
val json_parsed = parse(input)
"li *" #> json_parsed.toString <---- NOT CORRECT
}
}
In the above example, I wanted to output a list of users as:
How do I interpret the parsed object? Any ideas are welcome, thanks.
NOTE: In addition to the accepted answer, lift-json has an excellent documentation on this subject.
One way is to extract the data with case classes.
implicit val formats = DefaultFormats
case class User(userName: String)
json_parsed.extract[List[User]]
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