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"));
}
