" runat="server" ControlToValidate="DropDownList1"></asp:RequiredFieldValidator>后面的VB是
Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgsDropDownList.SelectedVal
当页面回发时,我试图检索提交的值,但似乎只有较旧的值在那里。Protected Sub btnSubmit_Click(sender As Object, e As EventArgs) Handles btnSubmit.Click当我将上面的代码放入页面加载事件处理程序中时,我得到了新值
Protected Sub Page_Load(ByVal sender As Object, ByVal
我正在使用asp.net web form gridview,在从页脚插入新记录时遇到了问题。的",“字符被添加,我不知道为什么
我就是这样找回记录的。String = TryCast(staffs_gridvw.FooterRow.FindControl("footer_sfname_txtbox"), TextBox).Te
有没有一种方法可以更改数据库绑定的datagridview的列类型?到目前为止,我有以下代码:
Dim query As String = "SELECT a.class_code as 'Class Code', a.sub_code as 'Subject Title', Gr_Lvl as 'Grade Level', sub_session as 'Session', TIME_FORMAT(start_time, '