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mvc定时执行任务(获取气象台的气象数据,定时新增)

2017-12-09 09:42 411 查看
1.定时任务:

gloabl.asax文件Application_Start()方法注册:

         System.Timers.Timer t = new System.Timers.Timer(theInterval);        //单位毫秒
t.Elapsed += new ElapsedEventHandler((s, e) => { theSend(); });
t.AutoReset = true;
t.Enabled = true;


2.获取气象数据:后台处理获取

   

         DtWeather entity = new DtWeather();
string url = "http://www.nmc.cn。。。。。。。。。";
var request = (HttpWebRequest)WebRequest.Create(url);
var response = (HttpWebResponse)request.GetResponse();
string date = new StreamReader(response.GetResponseStream()).ReadToEnd();
JavaScriptSerializer js = new JavaScriptSerializer();
Info datainfo = js.Deserialize<Info>(date);


3.定时执行新增方法:

       DateTime now = DateTime.Now;
DateTime start = DateTime.Parse("9:55:00");
DateTime end = DateTime.Parse("10:00:00");
if ((now> start) &&(now< end))
{
//定时执行新增方法
DtWeatherDal da = new DtWeatherDal();
da.Add();
}

http://www.nmc.cn/f/rest/real/58339
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