private void savenotebtn_Click(object sender, RoutedEventArgs e) { ReadingNote note = new ReadingNote(); note.UserId = phoneAppServeice.State["username"].ToString(); note.ISBN = ISBN; note.NoteContent = this.notecontent.Text + "\n"; note.NoteTime = DateTime.Now.ToString(); Debug.WriteLine("[DEBUG]note.UserId: " + note.UserId + " note.ISBN:" + note.ISBN + " note.NoteContent" + note.NoteContent + " note.NoteTime:" + note.NoteTime); bool result = bookService.insertNote(note); if (result) { MessageBox.Show("保存成功"); this.notecontent.Text = ""; showNoteList(); } else { MessageBox.Show("保存失败"); } }