public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
string zi = context.Request["zi"];
int count = Convert.ToInt32(context.Request["count"]);
List <Books> list = (List <Books>)CacheHelper.GetCache("books");
if (list == null)
{
list = bbl.GetModelList("");
CacheHelper.SetCache("books", list);
}
PinYin p = new PinYin();
var books = list.Where(b => p.GetFirstLetter(b.Title).Contains(zi.ToUpper())).Take(count);
//每次搜索之后都要将搜索的字存到数据库中
SearchDetails sd = new SearchDetails()
{
KeyWords = zi,
SearchDateTime = DateTime.Now
};
new SearchDetailsBll().Add(sd);
//序列化
System.Web.Script.Serialization.JavaScriptSerializer jss = new System.Web.Script.Serialization.JavaScriptSerializer();
string json = jss.Serialize(books);
//输出
context.Response.Write(json);
}
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);
}
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
//获取用户要删除的BookID
int typeid = Convert.ToInt32(context.Request["typeid"]);
BooksBll Bll = new BooksBll();
List <Books> books = Bll.GetModelList("CategoryId=" + typeid);
if (books.Count > 0)
{
context.Response.Write("no");
}
else
{
CategoriesBll cBll = new CategoriesBll();
bool falg = cBll.Delete(typeid);
if (falg)
{
context.Response.Write("ok");
}
}
}