public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
//获取用户要删除的BookID
int Bookid = Convert.ToInt32(context.Request["Bookid"]);
BooksBll Bll = new BooksBll();
bool falg = Bll.Delete(Bookid);
if (falg)
{
context.Response.Write("ok");
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (IsPostBack)
{
string filepath = Server.MapPath("/BookCovers");
BooksBll bbl = new BooksBll();
var list = bbl.GetModelList("");
int i = 0;
foreach (var item in list)
{
bool flag = File.Exists(filepath + "/" + item.ISBN + ".jpg");
if (!flag)
{
bbl.Delete(item.Id);
i++;
}
}
Response.Write("一共删除了" + i);
}
}