帮忙看看这段XML代码

Question

string filename = "..\\..\\..\\quanxian.xml";
                XmlTextWriter wt = new XmlTextWriter(filename, null);
                wt.Formatting = Formatting.Indented;
                wt.WriteStartDocument();
                wt.WriteStartElement("quanxian.xml");
                wt.WriteStartElement(qxForm.wenjian_Label.Text);//Error1 No overload for method 'WriteElementString' takes '1' arguments //不知道为什么                             
                wt.WriteElementString(qxForm.tclb_comBox.Items[1].ToString());
                wt.WriteElementString(qxForm.tclb_comBox.Items[2].ToString());
                wt.WriteElementString(qxForm.shezhiren_textBox.Text);
                wt.WriteElementString(qxForm.shezhisj_textBox.Text);
                wt.WriteEndElement();
                wt.WriteEndElement();
                wt.WriteEndDocument();
                wt.Flush();
                wt.Close();

Answer 1

WriteElementString("","")
最少是2个参数的
你只给了一个。