/// <summary>
/// 根据课程id获取资源文件
/// </summary>
/// <param name="context"></param>
public void FindByCourseId(HttpContext context)
{
var zwJson = new ZwJson();
ResourcesService resourcesService = new ResourcesService(_session);
var id = context.Request.Params["id"];
var resources = resourcesService.FindByCourseId(new Model.Course() { Id = id });
zwJson.Data = resources;
zwJson.IsSuccess = true;
zwJson.JsExecuteMethod = "Ajax_FindByCourseId";
context.Response.Write(_jss.Serialize(zwJson));
}