from elasticsearch import Elasticsearch

es = Elasticsearch(hosts="10.10.123.131", timeout=360)

body = {
	# 精确查询
	"query": {
		"term": {
			"c_name": "宾利"
		}
	}
}

result = es.search(index="carlist", doc_type="car", body=body)
print(result)
print(result["hits"]["hits"]) # 获取更好格式的数据

import tornado.web
from elasticsearch import Elasticsearch

class MyHeadler(tornado.wewb.RequestHandler):
    
    def get(self):
        result = locals()
        result.pop("self")
        self.render("index.html", **result)
        
class CarHeadler(tornado.web.RequestHandler):
    
    def initialize(self):
        self.es = Elasticsearch("10.10.123.131")
        self.body = {
            "query": {
                "match": {
                    "c_name": ""
                }
            }
        }
        
    def get(self):
        # 获取请求数据
        c_name = self.get_arguments("search_key")[0]
        # 进行请求的 es 个数构建
        self.body["query"]["match"]["c_name"] = c_name
        self.body["from"] = 0
        self.body["size"] = 12
        # 进行 es 请求
        result = self.es.search(
        	body = self.body,
            index = "carlist",
            doc_type = "car",
        )
        # 数据过滤
        cars = result["hits"]["hits"]
        car_list = [i["_source"] for i in cars]
        
        self.render("car_list.html", car_list=car_list)