protected void Page_Load(object sender, EventArgs e)
{
/*从session里获取用户，没有的话用cookie获取用户，否则跳转*/
if (Session["USER"] != null)
{
usr = (User)Session["USER"];
}
else
{
string username = (Request.Cookies["username"] != null)?Request.Cookies["username"].Value.ToString().Trim():"";
if (username != "")
{
usr = UserGet.GetFeature(username);
Session["USER"] = usr;
}
if (usr == null)
{
Response.Redirect("../Usr/UsrLogin.htm");
Response.Flush();
Response.End();
}
}
if (usr.Privilege < 0)
{
Response.Write("您没有后台管理权限！");
Response.Flush();
Response.End();
}
else
{
page0.InnerHtml = "欢迎您！" + usr.Name;
}
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "application/json";
string method = context.Request["method"].ToString().Trim().ToLower();
string usrid = string.Empty;
string type = context.Request["type"].ToString().Trim().ToLower();
string labelid = string.Empty;
string title = string.Empty;
string content = string.Empty;
User usr = (context.Session["USER"] != null) ? (User)context.Session["USER"] : null;
if (usr == null)
{
string username = (context.Request.Cookies["username"] != null) ? context.Request.Cookies["username"].ToString().Trim() : "";
if (username != "")
{
usr = UserGet.GetFeature(username);
}
}
if (usr == null)
{
context.Response.Write("{\"status\":\"fail\",\"message\":\"用户没登录\"}");
context.Response.Flush();
context.Response.End();
}
else
{
if (usr.Privilege == 0)
{
usrid = "%";
}
else
{
usrid = usr.Id;
}
}
switch (method)
{
case "add":
labelid = Guid.NewGuid().ToString();
string geometry = context.Request["geometry"].ToString().Trim();
title = context.Request["title"].ToString().Trim();
content = context.Request["content"].ToString().Trim();
if (LabelAdd.AddFeature(type, labelid, usrid, geometry, title, content))
{
context.Response.Write("{\"status\":\"success\"}");
}
else
{
context.Response.Write("{\"status\":\"fail\"}");
}
break;
case "get":
int page = Int32.Parse(context.Request["page"].ToString());
int size = Int32.Parse(context.Request["size"].ToString());
context.Response.Write(LabelGet.GetFeature(type, usrid, size, page));
break;
case "del":
labelid = context.Request["labelid"].ToString().Trim();
if (LabelDel.DelFeature(labelid))
{
context.Response.Write("{\"status\":\"success\"}");
}
else
{
context.Response.Write("{\"status\":\"fail\"}");
}
break;
case "edit":
labelid = context.Request["labelid"].ToString().Trim();
title = context.Request["title"].ToString().Trim();
content = context.Request["content"].ToString().Trim();
if (LabelEdit.EditFeature(labelid, title, content))
{
context.Response.Write("{\"status\":\"success\"}");
}
else
{
context.Response.Write("{\"status\":\"fail\"}");
}
break;
}
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "application/json";
string method = context.Request["method"].ToString().Trim().ToLower();
string usrid = string.Empty;
string usrname = string.Empty;
string password = string.Empty;
User usr = null;
switch (method)
{
case "add":
usrid = Guid.NewGuid().ToString();
usrname = context.Request["usrname"].ToString().Trim();
password = context.Request["password"].ToString().Trim();
int privilege = 1;
if (UserAdd.AddFeature(usrid, usrname, password, privilege))
{
context.Response.Write("{\"status\":\"success\"}");
}
else
{
context.Response.Write("{\"status\":\"fail\"}");
}
break;
case "chk":
usrname = context.Request["usrname"].ToString().Trim();
if (UserGet.GetFeature(usrname) == null)
{
context.Response.Write("{\"status\":\"success\"}");
}
else
{
context.Response.Write("{\"status\":\"fail\"}");
}
break;
case "login":
usrname = context.Request["usrname"].ToString().Trim();
password = context.Request["password"].ToString().Trim();
usr = UserGet.GetFeature(usrname);
if (usr != null)
{
if (usr.Password == password)
{
context.Session.Timeout = 60;
context.Session.Add("USER", usr);
context.Response.Write("{\"status\":\"success\",\"usrid\":\"" + usr.Id + "\",\"usrname\":\"" + usr.Name + "\"}");
}
else
{
context.Response.Write("{\"status\":\"fail\",\"message\":\"密码错误\"}");
}
}
else
{
context.Response.Write("{\"status\":\"fail\",\"message\":\"用户名不存在\"}");
}
break;
case "logout":
break;
}
}