c# RichTextBox 想让一行字体剧中，前提我加过图片，代码如下

Question

 RichTextBox .SelectionAlignment = HorizontalAlignment.Center;            
            String path = @"C:\Documents and Settings\Administrator\桌面\2287319_163106007652_1.jpg";
            Clipboard.Clear();
            Bitmap bmp = new Bitmap(path);
            Clipboard.SetImage(bmp);
            RichTextBox .Paste();
            Clipboard.Clear();
           
            this.RichTextBox .SelectionFont = new Font("微软雅黑", 12, FontStyle.Bold);
            string msg = "海景酒店";
            this.RichTextBox .AppendText(msg);
                      
            this.RichTextBox .SelectionFont = new Font("微软雅黑", 9, FontStyle.Regular);
            RichTextBox .SelectionAlignment = HorizontalAlignment.Left;
            this.RichTextBox.AppendText("\n\n卡类别:{0}\n\n消费日期:{1}\n\n卡号:{3}\n\n期初金额:{4}\n\n消费金额:{5}\n\n本期余额:{6}\n\n台号/房号:\n\n持卡人签名:");

Answer 1

换行后选中在设置RichTextBox .SelectionAlignment = HorizontalAlignment.Center;