七十三views,json化

defget(self,request):1、方法一：(forin循环遍历model)# 定义一个空列表json_list=[]goods=Goods.objects.all()[:10]forgoodingoods:json_dict={}json_dict["name"]=good.name json_dict["category"]=good.category.name json_dict["market_price"]=good.market_price json_dict["add_time"]=good.add_time json_list.append(json_dict)fromdjango.httpimportHttpResponseimportjson# 序列化成json字符串，返给前台returnHttpResponse(json.dumps(json_list),content_type="application/json")2、方法二：(django自带的serializers序列化model)（推荐使用此方法）importjsonfromdjango.coreimportserializers json_data=serializers.serialize('json',goods)json_data=json.loads(json_data)fromdjango.httpimportHttpResponse,JsonResponsereturnJsonResponse(json_data,safe=False)3、方法三：(model_to_dict方法)fromdjango.forms.modelsimportmodel_to_dictforgoodingoods:json_dict=model_to_dict(good)json_list.append(json_dict)