private void CreateStaticPage(long houseId)
{
HouseIndexViewModel houseIndexView = null;
HouseDTO house = HouseService.GetById(houseId);
if (house == null)
{
return;
}
var housePics = HousePicService.GetPics(houseId);
var attachments = AttachmentService.GetAttachment(houseId);
houseIndexView = new HouseIndexViewModel
{
House = house,
HousePics = housePics,
Attachments = attachments
};
this.ControllerContext.Controller.ViewData.Model = houseIndexView;
string html = WebCommonHelper.RendViewToString(
this.ControllerContext,
"~/views/House/StaticIndex.cshtml",
"");
System.IO.File.AppendAllText(String.Format(@"D:\PersonalWorkSpace\github\ZSZ\ZSZ.FrontWeb\{0}.html", houseId), html);
}
public ActionResult HousePicList(long houseId)
{
var housePics = HousePicService.GetPics(houseId);
ViewBag.HouseId = houseId;
return(View(housePics));
}
public ActionResult HousePicBatchDelete(long[] seletcedIds)
{
foreach (long id in seletcedIds)
{
HousePicService.MarkDeleted(id);
}
return(Json(new AjaxResult {
Status = "ok"
}));
}
public ActionResult FileUpload(long houseId, HttpPostedFileBase file)
{
//获取文件的后缀名
string md5Name = Common.CommonHelper.CalcMD5(file.InputStream);
string extension = Path.GetExtension(file.FileName);
string newFileName = md5Name + extension;
string thumbFileName = md5Name + "_thumb" + extension;
string watermarkFileName = md5Name + "_watermark" + extension;
//原图文件路径
string path = Path.Combine("/UpLoadFile", DateTime.Now.Year.ToString(), DateTime.Now.Month.ToString(),
DateTime.Now.Day.ToString(), newFileName);
//缩略图文件路径
string thumbPath = Path.Combine("/UpLoadFile", DateTime.Now.Year.ToString(), DateTime.Now.Month.ToString(),
DateTime.Now.Day.ToString(), thumbFileName);
//水印文件路径
string watermarkPath = Path.Combine("/UpLoadFile", DateTime.Now.Year.ToString(), DateTime.Now.Month.ToString(),
DateTime.Now.Day.ToString(), watermarkFileName);
string fullPath = this.HttpContext.Server.MapPath("~" + path);
string thumbFullPath = this.HttpContext.Server.MapPath("~" + thumbPath);
string watermarkFullPath = this.HttpContext.Server.MapPath("~" + watermarkPath);
//尝试创建文件夹
new FileInfo(fullPath).Directory.Create();
//原文件
file.SaveAs(fullPath);
//文件指针复位，可能在保存时指针的位置指向了最后
file.InputStream.Position = 0;
//缩略图
ImageProcessingJob jobThumb = new ImageProcessingJob();
jobThumb.Filters.Add(new FixedResizeConstraint(200, 200));
jobThumb.SaveProcessedImageToFileSystem(file.InputStream, thumbFullPath);
//文件指针复位，可能在保存时指针的位置指向了最后
file.InputStream.Position = 0;
//水印
ImageWatermark imgWatermark = new ImageWatermark(HttpContext.Server.MapPath("~/images/watermark.png"));
imgWatermark.ContentAlignment = System.Drawing.ContentAlignment.BottomRight; //水印位置
imgWatermark.Alpha = 50; //透明度，需要水印图片是背景透明的 png 图片
ImageProcessingJob jobNormal = new ImageProcessingJob();
jobNormal.Filters.Add(imgWatermark); //添加水印
jobNormal.Filters.Add(new FixedResizeConstraint(600, 600)); //限制图片的大小，避免生成大图。如果想原图大小处理，就不用加这个 Filter
jobNormal.SaveProcessedImageToFileSystem(file.InputStream, watermarkFullPath);
HousePicDTO housePic = new HousePicDTO();
housePic.HouseId = houseId;
housePic.ThumbUrl = thumbPath;
housePic.Url = path;
HousePicService.AddNewHousePic(housePic);
return(Json(new AjaxResult {
Status = "ok"
}));
}
public ActionResult Index(long id = 1)
{
#region Cache缓存
//string cacheKey = "houseIndex_" + id;
//HouseIndexViewModel houseIndexView = null;
//if (HttpContext.Cache[cacheKey] == null)
//{
// HouseDTO house = HouseService.GetById(id);
// if (house == null)
// {
// return View("~/Views/Shared/Error.cshtml", (object)"不存在的房源id");
// }
// var housePics = HousePicService.GetPics(id);
// var attachments = AttachmentService.GetAttachment(id);
// houseIndexView = new HouseIndexViewModel
// {
// House = house,
// HousePics = housePics,
// Attachments = attachments
// };
// HttpContext.Cache.Insert(cacheKey, houseIndexView, null, DateTime.Now.AddMinutes(1), TimeSpan.Zero);
//}
//else
//{
// houseIndexView = (HouseIndexViewModel)HttpContext.Cache[cacheKey];
//}
#endregion
#region Memcached缓存
string cacheKey = "houseIndex_" + id;
HouseIndexViewModel houseIndexView = MemcachedMgr.Instance.GetValue <HouseIndexViewModel>(cacheKey);
if (houseIndexView == null)
{
HouseDTO house = HouseService.GetById(id);
if (house == null)
{
return(View("~/Views/Shared/Error.cshtml", (object)"不存在的房源id"));
}
var housePics = HousePicService.GetPics(id);
var attachments = AttachmentService.GetAttachment(id);
houseIndexView = new HouseIndexViewModel
{
House = house,
HousePics = housePics,
Attachments = attachments
};
MemcachedMgr.Instance.SetValue(cacheKey, houseIndexView, TimeSpan.FromMinutes(1));//还可以指定第四个
}
#endregion
return(View(houseIndexView));
}
