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   源码介绍

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实现了 对mongodb数据库的增删改 操作

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using MongoDBMVC3.Models;
using MongoDB;

namespace MongoDBMVC3.Biz
{
    public class BizModel
    {
        public static Channel GetChannelbyID(Guid cid)
        {
            using (Mongo mg = new Mongo(DBcon._connectionString))
            {
                mg.Connect();
                var db = mg.GetDatabase(DBcon._channel);
                var list = db.GetCollection<Channel>();
                var query = from c in list.Linq() select c;
                Channel channel = query.Where(c => c.ChannelId == cid).First();
                return channel;
            }
        }

        public static List<Channel> GetChannel()
        {
            using (Mongo mg = new Mongo(DBcon._connectionString))
            {
                mg.Connect();
                var db = mg.GetDatabase(DBcon._channel);
                var list = db.GetCollection<Channel>();
                var query = (from c in list.Linq() select c).ToList<Channel>();
                return query;
            }
        }

        public static void AddChannel(Channel model)
        {
            using (Mongo mg = new Mongo(DBcon._connectionString))
            {
                mg.Connect();
                var db = mg.GetDatabase(DBcon._channel);
                var list = db.GetCollection<Channel>();
                list.Insert(model);
            }
        }

        public static void UpdateChannel(Channel model)
        {
            using (Mongo mg = new Mongo(DBcon._connectionString))
            {
                mg.Connect();
                var db = mg.GetDatabase(DBcon._channel);
                var list = db.GetCollection<Channel>();
                list.Update(model, c => c.ChannelId == model.ChannelId);
            }
        }

        public static void DeleteChannel(Guid cid)
        {
            using (Mongo mg = new Mongo(DBcon._connectionString))
            {
                mg.Connect();
                var db = mg.GetDatabase(DBcon._channel);
                var list = db.GetCollection<Channel>();
                list.Remove(c => c.ChannelId == cid);
            }
        }
    }
}