private void sys_channel_load(HttpContext context)
{
StringBuilder strTxt = new StringBuilder();
BLL.sys_channel bll = new BLL.sys_channel();
DataTable dt = bll.GetList("").Tables[0];
strTxt.Append("[");
int i = 1;
foreach (DataRow dr in dt.Rows)
{
Model.manager admin_info = new ManagePage().GetAdminInfo();
if (!new BLL.manager_role().Exists(admin_info.role_id, Convert.ToInt32(dr["id"]), DTEnums.ActionEnum.View.ToString()))
{
continue;
}
BLL.sys_model bll2 = new BLL.sys_model();
Model.sys_model model2 = bll2.GetModel(Convert.ToInt32(dr["model_id"]));
strTxt.Append("{");
strTxt.Append("\"text\":\"" + dr["title"] + "\",");
strTxt.Append("\"isexpand\":\"false\",");
strTxt.Append("\"children\":[");
if (model2.sys_model_navs != null)
{
int j = 1;
foreach (Model.sys_model_nav nav in model2.sys_model_navs)
{
strTxt.Append("{");
strTxt.Append("\"text\":\"" + nav.title + "\",");
strTxt.Append("\"url\":\"" + nav.nav_url + "?channel_id=" + dr["id"] + "\""); //此处要优化，加上nav.nav_url网站目录标签替换
strTxt.Append("}");
if (j < model2.sys_model_navs.Count)
{
strTxt.Append(",");
}
j++;
}
}
strTxt.Append("]");
strTxt.Append("}");
strTxt.Append(",");
i++;
}
string newTxt = Utils.DelLastChar(strTxt.ToString(), ",") + "]";
context.Response.Write(newTxt);
return;
}
private void AdminUploadHandler(HttpContext context, string name)
{
//检查用户是否登录
DTcms.Model.manager modelAdmin = new DTcms.Web.UI.ManagePage().GetAdminInfo();
if (modelAdmin == null)
{
JsonHelper.WriteJson(context, new
{
state = DTEnums.ResultState.NetworkError,
error = "对不起，用户尚未登录或已超时！"
});
return;
}
string fieldName = "upfile";
string[] allowExtensions = null;
int sizeLimit = 0;
switch (name)
{
case "image":
sizeLimit = siteConfig.imgsize;
allowExtensions = siteConfig.fileextension.Split(','); //siteConfig.imgextension.Split(',');
break;
case "scrawl":
sizeLimit = 2048000;
allowExtensions = new string[] { ".png" };
break;
case "video":
sizeLimit = siteConfig.videosize;
allowExtensions = siteConfig.videoextension.Split(',');
break;
case "file":
sizeLimit = siteConfig.attachsize;
allowExtensions = siteConfig.fileextension.Split(',');
break;
default:
JsonHelper.WriteJson(context, new
{
status = "参数传输错误！"
});
return;
}
if (sizeLimit <= 0 || allowExtensions.Length == 0)
{
JsonHelper.WriteJson(context, new
{
status = "参数传输错误！"
});
return;
}
if (name == "scrawl")
{
string uploadFileName = Utils.GetRamCode() + ".png";
byte[] uploadFileBytes = Convert.FromBase64String(context.Request[fieldName]);
string Url = new UpLoad().GetUpLoadPath() + uploadFileName;
string localPath = Utils.GetMapPath(Url);
string ErrorMessage = string.Empty;
DTEnums.ResultState State = DTEnums.ResultState.Success;
try
{
if (!Directory.Exists(Path.GetDirectoryName(localPath)))
{
Directory.CreateDirectory(Path.GetDirectoryName(localPath));
}
File.WriteAllBytes(localPath, uploadFileBytes);
State = DTEnums.ResultState.Success;
}
catch (Exception e)
{
State = DTEnums.ResultState.FileAccessError;
ErrorMessage = e.Message;
}
JsonHelper.WriteJson(context, new
{
state = Utils.GetStateString(State),
url = Url,
title = uploadFileName,
original = uploadFileName,
error = ErrorMessage
});
}
else
{
context.Response.ContentType = "text/plain";
HttpPostedFile _upfile = context.Request.Files[fieldName];
Model.upLoad model = new UpLoad().fileSaveAs(_upfile, allowExtensions, sizeLimit, false, false, 0, 0);
if (model.status > 0)
{
//{"state":"SUCCESS","url":"/upload/201612/22/201612221435403316.jpg","title":"未命名-1.jpg","original":"未命名-1.jpg","error":""}
JsonHelper.WriteJson(context, new
{
state = Utils.GetStateString(DTEnums.ResultState.Success),
url = model.path,
title = model.name,
original = model.name,
error = ""
});
}
else if (model.status == -1)
{
JsonHelper.WriteJson(context, new
{
state = DTEnums.ResultState.SizeLimitExceed,
error = Utils.GetStateString(DTEnums.ResultState.SizeLimitExceed)
});
}
else if (model.status == -2)
{
JsonHelper.WriteJson(context, new
{
state = DTEnums.ResultState.TypeNotAllow,
error = Utils.GetStateString(DTEnums.ResultState.TypeNotAllow)
});
}
else if (model.status == -3)
{
JsonHelper.WriteJson(context, new
{
state = DTEnums.ResultState.NetworkError,
error = Utils.GetStateString(DTEnums.ResultState.NetworkError)
});
}
}
}
private void get_navigation_list(HttpContext context)
{
Model.manager adminModel = new ManagePage().GetAdminInfo(); //获得当前登录管理员信息
if (adminModel == null)
{
return;
}
Model.manager_role roleModel = new BLL.manager_role().GetModel(adminModel.role_id); //获得管理角色信息
if (roleModel == null)
{
return;
}
DataTable dt = new BLL.navigation().GetDataList(0, DTEnums.NavigationEnum.System.ToString());
this.get_navigation_childs(context, dt, 0, "", roleModel.role_type, roleModel.manager_role_values);
}