/// <param name="objModel"></param>
/// <param name="DishImg"></param>
/// <returns></returns>
public ActionResult DoAdd(Dishes objModel, HttpPostedFileBase DishImg)
{
try
{
if (DishImg != null && DishImg.FileName != "")
{
double fileLength = DishImg.ContentLength / (1024.0 * 1024.0);
if (fileLength > 2.0)
{
return(Content("<script>alert('max content of img is 2MB');loaction.href='" + Url.Action("DishesPublish") + "'</script>"));
}
string fileName = DishImg.FileName;
fileName = DateTime.Now.ToString("yyyyMMddmmhhss") + ".png";
objModel.DishImg = fileName;
int res = 0;
if (objModel.DishId != 0 && objModel.DishId != null)
{
res = new DishMananger().ModifyDish(objModel);
if (res > 0)
{
string filePath = Server.MapPath("~/UploadFile/" + fileName);
DishImg.SaveAs(filePath);
return(Content("<script>alert('change successfully!');location.href='" + Url.Action("DishesManager") + "'</script>"));
}
else
{
return(Content("<script>alert('change successfully!');location.href='" + Url.Action("DishesPublish") + "'</script>"));
}
}
else
{
res = new DishMananger().AddDish(objModel);
if (res > 0)
{
string filePath = Server.MapPath("~/UploadFile/" + fileName);
DishImg.SaveAs(filePath);
return(Content("<script>alert('change successfully!');location.href='" + Url.Action("DishesPublish") + "'</script>"));
}
else
{
return(Content("<script>alert('change successfully!');location.href='" + Url.Action("DishesPublish") + "'</script>"));
}
}
}
else
{
return(Content("<script>alert('please choose img!');location.href='" + Url.Action("DishesPublish") + "'</script>"));
}
}
catch (Exception ex)
{
return(Content("<script>alert('error'" + ex.Message + ");location.href='" + Url.Action("DishesPublish") + "'</script>"));
}
}
/// <param name="id"></param>
/// <returns></returns>
public ActionResult DishesShow(int?id = 1)
{
int totalCount = 0;
int pageIndex = id ?? 1;
int pageSize = 6;
PagedList <Dishes> objlist = new DishMananger().GetDishes("", pageSize, (pageIndex - 1) * 6, out totalCount).AsQueryable().ToPagedList(pageIndex, pageSize);
objlist.TotalItemCount = totalCount;
objlist.CurrentPageIndex = (int)(id ?? 1);
Hotel.Models.Common info = new Hotel.Models.Common();
info.Dishes = objlist;
return(View("DishesShow", info));
}
/// <param name="disId"></param>
/// <returns></returns>
public ActionResult DelDish(string disId)
{
Dishes objModel = new DishMananger().GetDishById(disId);
string filePath = Server.MapPath("~/UploadFile/" + objModel.DishImg);
int res = new DishMananger().DelDish(disId);
if (res > 0)
{
if (System.IO.File.Exists(filePath))
{
System.IO.File.Delete(filePath);
}
return(Content("delete successfully!"));
}
else
{
return(Content("fail to delete!"));
}
}
/// <summary>
/// 删除菜品对象
/// </summary>
/// <param name="disId"></param>
/// <returns></returns>
public ActionResult DelDish(string disId)
{
//调用BLL进行数据处理
//先根据id查询对象模型
Dishes objModel = new DishMananger().GetDishById(disId);
string filePath = Server.MapPath("~/UploadFile/" + objModel.DishImg);
int res = new DishMananger().DelDish(disId);
if (res > 0)
{
if (System.IO.File.Exists(filePath))
{
System.IO.File.Delete(filePath);
}
return(Content("删除成功!"));
}
else
{
return(Content("删除失败!"));
}
}
/// <summary>
/// 发布菜品
/// </summary>
/// <param name="objModel"></param>
/// <param name="DishImg"></param>
/// <returns></returns>
public ActionResult DoAdd(Dishes objModel, HttpPostedFileBase DishImg)
{
//判断文件是否上传成功（文件大小、文件名重命名）
try
{
//判断是否有文件
if (DishImg != null && DishImg.FileName != "")
{
//判断文件大小是否符合要求
double fileLength = DishImg.ContentLength / (1024.0 * 1024.0);
if (fileLength > 2.0)
{
return(Content("<script>alert('图片最大不能超过2MB');loaction.href='" + Url.Action("DishesPublish") + "'</script>"));
}
//获取文件名/重命名
string fileName = DishImg.FileName;
fileName = DateTime.Now.ToString("yyyyMMddmmhhss") + ".png";
objModel.DishImg = fileName;
int res = 0;
//判断是修改还是新增
if (objModel.DishId != 0 && objModel.DishId != null) //代表用户要做修改菜品
{
//调用BLL进行内容修改到数据库
res = new DishMananger().ModifyDish(objModel);
if (res > 0)
{
//[3]成功我们再上传图片到项目文件底下
string filePath = Server.MapPath("~/UploadFile/" + fileName);
DishImg.SaveAs(filePath);
return(Content("<script>alert('菜品修改成功!');location.href='" + Url.Action("DishesManager") + "'</script>"));
}
else
{
return(Content("<script>alert('菜品修改失败!');location.href='" + Url.Action("DishesPublish") + "'</script>"));
}
}
else //新增菜品
//调用BLL进行内容插入到数据库成功
{
res = new DishMananger().AddDish(objModel);
if (res > 0)
{
//[3]成功我们再上传图片到项目文件底下
string filePath = Server.MapPath("~/UploadFile/" + fileName);
DishImg.SaveAs(filePath);
return(Content("<script>alert('菜品上传成功!');location.href='" + Url.Action("DishesPublish") + "'</script>"));
}
else
{
return(Content("<script>alert('菜品上传失败!');location.href='" + Url.Action("DishesPublish") + "'</script>"));
}
}
}
else
{
return(Content("<script>alert('请选择上传的图片!');location.href='" + Url.Action("DishesPublish") + "'</script>"));
}
}
catch (Exception ex)
{
return(Content("<script>alert('程序出错'" + ex.Message + ");location.href='" + Url.Action("DishesPublish") + "'</script>"));
}
}
