小编Ami*_*Da.的帖子

我是wpf的新手,我想将富文本框的数据及其格式(Italic,Colored,Bold ..)存储到数据库(Mysql)中.目前,当我保存数据时,将忽略格式化.此外,当我从数据库中将其加载回富文本框时,它会显示同一行中的所有文本.期待您的帮助和建议!

public void save()
    {  

        MySqlConnection conn = new MySqlConnection(connString);
        MySqlCommand command = conn.CreateCommand();      
        string richText = new TextRange(rt1.Document.ContentStart,  rt1.Document.ContentEnd).Text;

        string s = WebUtility.HtmlEncode(richText); 
        command.Parameters.AddWithValue("@s", s);           
        command.CommandText = "insert into proc_tra (procedures) values (@s)";
        conn.Open();
        command.ExecuteNonQuery();
        conn.Close();
    }

public void load()

    {   MySqlConnection conn = new MySqlConnection(connString);
        MySqlCommand command = conn.CreateCommand();
        command.CommandText = "select * from proc_tra where id_pt=4";
        rt1.Document.Blocks.Clear();            
        conn.Open();            
        MySqlDataReader dr;
        dr = command.ExecuteReader();
        string k="";           
        while (dr.Read())
        {              
            k += dr["procedures"].ToString();
        }
        var p = new …