GridView选中行更新

 

string tb0 = GridView1.Rows[e.RowIndex].Cells[3].Text.ToString().Trim();//DataKeyNames的值autoid，cell从0开始

 string tb1 = ((TextBox)(GridView1.Rows[e.RowIndex].Cells[4].Controls[0])).Text.ToString().Trim();//把选择的gridview行类型转换为TextBox类型

string sql="update 表 set syncmzid=@syncmzid where autoid=487";

string con= WebConfigurationManager.AppSettings["strcon"];

SqlConnection con = new SqlConnection(con);

try{

con.open();

 SqlCommand cmd = new SqlCommand(sql, con);

int i= cmd.ExecuteNonQuery();//sql语句执行

if(true)

　　{

　　

　　}

　　

SqlDataAdapter ad = new SqlDataAdapter(cmd);
ad.Fill(ds, "data");
GridView1.DataSource = ds.Tables["data"].DefaultView;
GridView1.DataBind();

}