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我想将colum值cumload值绑定到label.but我得到错误(索引outofrange异常wan未处理的用户代码).so我试图convert.Toint(dr1 [ “cumload”])。toString()方法沉绵问题是含双如何将值绑定到标签asp.net
SqlDataReader dr1 = cmd.ExecuteReader();
while (dr1.Read())
{
Label3.Text = dr1["cumload"].ToString();// this line problem
}
cmd.Connection.Close();
dr1 [“cumload”]有价值吗? – Tomato32