有2种方法:一种是在客户端判断,另一是在服务端判断在客户端判断(1)脚本 <asp:DataGrid id="DataGrid1" runat="server" AutoGenerateColumns="False" Width="472px"> <Columns> <asp:TemplateColumn> <ItemTemplate> <asp:CheckBox id="Checkbox2" runat="server"></asp:CheckBox> </ItemTemplate> </asp:TemplateColumn> <asp:BoundColumn DataField="LastName" HeaderText="LastName"></asp:BoundColumn> <asp:BoundColumn DataField="FirstName" HeaderText="FirstName"></asp:BoundColumn> </Columns> </asp:DataGrid> <asp:Button id="Button1" runat="server" Text="Button"></asp:Button> (2)JavaScript <script language="javascript"> function SelCount()> (3)代码 public int RowCount; private void Page_Load(object sender, System.EventArgs e) } DataGridDataBind是数据绑定方法,在这个方法中要RowCount 赋行数值在服务端判断(1)脚本 <asp:DataGrid id="DataGrid1" runat="server" AutoGenerateColumns="False" Width="472px"> <Columns> <asp:TemplateColumn> <ItemTemplate> <asp:CheckBox id="Checkbox2" runat="server"></asp:CheckBox> </ItemTemplate> </asp:TemplateColumn> <asp:BoundColumn DataField="LastName" HeaderText="LastName"></asp:BoundColumn> <asp:BoundColumn DataField="FirstName" HeaderText="FirstName"></asp:BoundColumn> </Columns> </asp:DataGrid> <asp:Button id="Button1" runat="server" Text="Button"></asp:Button> <input type="button" id="btnRemove" runat="server" value="Delete" style="DISPLAY:none"> (2)JavaScript <script language="javascript"> function DeleteItems(msg)> (3)代码 private void Page_Load(object sender, System.EventArgs e) } 相关文章: 2022-12-23 2022-12-23 2021-06-21 2021-08-22 2021-09-22