public ContentResult ToDel(int id)
{
BaseParameters oldpara = BaseParameters.GetEntityByID(id);
if (BaseParameters.DeleteByID(id) > 0)
{
if (oldpara.valType == "image")
{
try
{
string oldImgUrl = oldpara.ParametersVal;//原来的图片
if (oldImgUrl.Contains("?"))
{
oldImgUrl = oldImgUrl.SubStringSafe(0, oldImgUrl.IndexOf("?"));
}
if (string.IsNullOrWhiteSpace(oldImgUrl) == false)
{
string delFile = Server.MapPath("~") + oldImgUrl;
System.IO.File.Delete(delFile);
}
}
catch (Exception ex)
{
}
}
return(Content("ok"));
}
return(Content("删除出错"));
}
public ContentResult saveImg(int paraID)
{
BaseParameters oldpara = BaseParameters.GetEntityByID(paraID);
string oldImgUrl = oldpara.ParametersVal;//原来的图片
if (oldImgUrl.Contains("?"))
{
oldImgUrl = oldImgUrl.SubStringSafe(0, oldImgUrl.IndexOf("?"));
}
string newParametersVal = oldImgUrl;
string savefileurl1 = "";
var file = Request.Files["paraimg"];
if (file != null && file.ContentLength > 0)
{
if (file.ContentLength > 5242880)
{
return(Content("fail|图片不能超过5MB！"));
}
if (!Directory.Exists(Server.MapPath("~/images/BaseParameters/")))
{
Directory.CreateDirectory(Server.MapPath("~/images/BaseParameters/"));
}
string path = Request.MapPath("~/");
string ext = Path.GetExtension(file.FileName); //获得文件扩展名
newParametersVal = "/images/BaseParameters/" + paraID + ext;
string saveName = newParametersVal; //实际保存文件名
if (string.IsNullOrWhiteSpace(oldImgUrl) == false)
{
string delFile = Server.MapPath("~") + oldImgUrl;
System.IO.File.Delete(delFile);
}
savefileurl1 = path + saveName;
}
if (string.IsNullOrWhiteSpace(savefileurl1) == false)
{
file.SaveAs(savefileurl1);
newParametersVal = newParametersVal + "?" + DateTime.Now.ToString("yyyyMMddHHmmss");
}
return(Content("ok|" + newParametersVal));
}
public ActionResult Index()
{
ViewData["ParametersVal"] = BaseParameters.GetEntityByID(1).ParametersVal;
ViewData["ChiefCount"] = C_User.GetOptionzTreeMenu(0).Count;
return(View());
}
public ActionResult Edit(int id)
{
BaseParameters para = BaseParameters.GetEntityByID(id);
return(View(para));
}
