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我想使用鎳模板返回一個JSON文件。我發現,返回JSON響應一些API示例代碼和修改它:如何使用鎳模板返回JSON文件?
extern crate rustc_serialize;
#[macro_use]
extern crate nickel;
use nickel::{Nickel, HttpRouter, JsonBody};
use nickel::mimes::MediaType;
use nickel::status::*;
use rustc_serialize::json;
use std::collections::HashMap;
#[derive(RustcDecodable, RustcEncodable)]
struct Person {
firstname: String,
lastname: String,
}
fn main() {
let mut server = Nickel::new();
server.get("/post", middleware! { |request, mut response|
let person: Person = Person { firstname: "firstName ".to_string(), lastname: "lastName".to_string()};
let mut p: Vec<Person> = vec![];
p.push(person);
let json_data = json::encode(&p).unwrap();
let mut data_result = "{\"status\": 200, \"data\":".to_owned();
data_result.push_str(&json_data.to_string());
data_result.push_str("}");
response.set(StatusCode::Ok);
response.set(MediaType::Json);
format!("{}", data_result)
});
server.get("/json", middleware! { |_, response|
let mut data = HashMap::new();
data.insert("name", "user");
return response.render("app/views/temp.tpl", &data);
// template source
//
//{name: {{name}}}
//
});
server.listen("127.0.0.1:6767");
}
而且/post
返回該JSON:
{ "status": 200, "data": [{ "firstname": "firstName ", "lastname": "lastName" ]}
/json
回報這樣的文字:
"name: user"
如何返回使用模板的JSON文件?