C#GridView标头不一致，GridView检索排序

 
 
 -----------------------------------表头不一致---------------------------------------------------------
  <HeaderStyle CssClass="topcss" Font-Bold="True" Font-Italic="False" BackColor="#FFFFCC" />  
  加在              <asp:GridView>  </asp:GridView>的中间
  
  -----------------------------------------------------------------------------------
  
  
  
  -------------------------------------GridView检索排序--------------------------------------------------
  string strConn = "data source=localhost;initial catalog=master;user id=root;password=root";
            MySqlConnection con = new MySqlConnection(strConn); ;
            DataSet ds = new DataSet();
            con.Open();
            //自定义查询SQL字符串
            string strTemp = TextBox1.Text; //需要查寻的数据，从TextBox中读取
            string cmdtext = "select * from usermessage where" + DropDownList1.Text.ToString() + "='" + strTemp + "'";
            //数据库记录保存到字符串
            //创建SqlDataAdapter数据适配器
            MySqlDataAdapter sda = new MySqlDataAdapter(cmdtext, strConn);
            //创建数据集
            //填充数据集合（如下：填充进字符串表名Master）
            sda.Fill(ds, "Master");
            GridView1.DataSource = ds;
            GridView1.DataBind();

标签：GridView,string,C#,标头,strConn,字符串,new,ds
来源： https://blog.csdn.net/qq_31897241/article/details/100622117