// 发表日志
public void submitDiary(string title, string content)
{
string username = Session["username"].ToString();
DiaryEntities db = new DiaryEntities();
int user_id = db.Users.Where(p => p.user_name == username)
.Select(s => s.user_id).First();
Diary newDiaryRecord = new Diary()
{
diary_title = title,
diary_content = content,
diary_subtime = DateTime.Now.ToString("yyyy/MM/dd"),
diary_author_id = user_id
};
db.Diary.Add(newDiaryRecord);
try
{
db.SaveChanges();
}
catch (Exception)
{
Response.Write("Error");
Response.End();
return;
}
Response.Write("Success");
Response.End();
}
// 加载日志标题和内容
public void loadDiary(int id)
{
DiaryEntities db = new DiaryEntities();
var record = db.Diary.Where(p => p.diary_id == id).First();
if (record != null)
{
string title = record.diary_title;
string content = record.diary_content.Replace("\"", "'");
string subtime = record.diary_subtime;
StringBuilder jsonBuilder = new StringBuilder();
jsonBuilder.Append("{title:\"");
jsonBuilder.Append(title);
jsonBuilder.Append("\",content:\"");
jsonBuilder.Append(content);
jsonBuilder.Append("\",subtime:\"");
jsonBuilder.Append(subtime);
jsonBuilder.Append("\"}");
Response.ContentType = "text/plain";
Response.Charset = "UTF-8";
Response.Write(jsonBuilder.ToString());
Response.End();
}
else
{
Response.Write("Error");
Response.End();
}
}
// 保存日志
public void saveDiary(int id, string title, string content)
{
DiaryEntities db = new DiaryEntities();
var record = db.Diary.Where(p => p.diary_id == id).First();
if (record != null)
{
record.diary_title = title;
record.diary_content = content;
try
{
db.SaveChanges();
}
catch (Exception)
{
Response.Write("Error");
Response.End();
return;
}
Response.Write("Success");
Response.End();
}
}
// 数据
protected int getRecordsCount()
{
DiaryEntities db = new DiaryEntities();
string username = Session["username"].ToString();
var records = db.View_Diary.Where(p => p.user_name == username).ToList();
if (records?.Count() >= 0)
{
return(records.Count());
}
return(0);
}
// 删除日志
public void deleteDiary(int id)
{
DiaryEntities db = new DiaryEntities();
Diary delRecord = new Diary()
{
diary_id = id
};
db.Diary.Attach(delRecord);
db.Diary.Remove(delRecord);
try
{
db.SaveChanges();
}
catch (Exception)
{
Response.Write("Error");
Response.End();
return;
}
Response.Write("Success");
Response.End();
}