databinding system.data.datarowview不包括名为uid的属性，我的数据库的表里有这个字段，控件也加了对应的，代码如下，求大神解答

略略略 2019-06-03 08:31:10

databinding system.data.datarowview不包括名为uid的属性，我的数据库的表里有这个字段，控件也加了对应的，代码如下，求大神解答 SqlConnection conn=newSqlConnection(); conn.ConnectionString = @"Data Source=(LocalDB)\MSSQLLocalDB;AttachDbFilename=|DataDirectory|\mydb.mdf;Integrated Security=True"; string SqlStr = "select uid as 学号,uname as 姓名,usex as 性别,math as 数学,chs as语文,en as英语 from grade"; SqlDataAdapter da = new SqlDataAdapter(SqlStr,conn); DataTable dt = new DataTable(); da.Fill(dt); GridView1.Caption = "<b></h2>曙光学校学生成绩表</h2><b>"; GridView1.DataSourceID = null; GridView1.DataSource = dt; GridView1.DataBind() 控件代码如下 <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" DataKeyNames="uid" DataSourceID="SqlDataSource1"> <Columns> <asp:BoundField DataField="uid" HeaderText="uid" ReadOnly="True" SortExpression="uid" /> <asp:BoundField DataField="uname" HeaderText="uname" SortExpression="uname" /> <asp:CheckBoxField DataField="usex" HeaderText="usex" SortExpression="usex" /> <asp:BoundField DataField="math" HeaderText="math" SortExpression="math" /> <asp:BoundField DataField="chs" HeaderText="chs" SortExpression="chs" /> <asp:BoundField DataField="en" HeaderText="en" SortExpression="en"/> </Columns> </asp:GridView > <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" DataKeyNames="uid" DataSourceID="SqlDataSource1"> <Columns> <asp:BoundField DataField="uid" HeaderText="uid" ReadOnly="True" SortExpression="uid" /> <asp:BoundField DataField="uname" HeaderText="uname" SortExpression="uname" /> <asp:CheckBoxField DataField="usex" HeaderText="usex" SortExpression="usex" /> <asp:BoundField DataField="math" HeaderText="math" SortExpression="math" /> <asp:BoundField DataField="chs" HeaderText="chs" SortExpression="chs" /> <asp:BoundField DataField="en" HeaderText="en" SortExpression="en"/> </Columns> </asp:GridView >

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