//篇幅所限， 删除前面的代码
                        <Columns>
                            <asp:TemplateField HeaderText="ReceivableID" SortExpression="ReceivableID">
                                <EditItemTemplate>
                                    <asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("ReceivableID") %>'></asp:TextBox>
                                </EditItemTemplate>
                                <ItemTemplate>
                                    <asp:Label ID="Label1" runat="server" Text='<%# Bind("ReceivableID") %>'></asp:Label>
                                </ItemTemplate>
                            </asp:TemplateField>
                            <asp:BoundField DataField="PropertyIDReceivable" 
                                HeaderText="PropertyIDReceivable" ReadOnly="True" 
                                SortExpression="PropertyIDReceivable" />
                            <asp:TemplateField HeaderText="ContractNumberReceivable" 
                                SortExpression="ContractNumberReceivable">
                                <EditItemTemplate>
                                    <asp:TextBox ID="TextBox2" runat="server" 
                                        Text='<%# Bind("ContractNumberReceivable") %>'></asp:TextBox>
                                </EditItemTemplate>
                                <ItemTemplate>
                                    <asp:Label ID="Label2" runat="server" 
                                        Text='<%# Bind("ContractNumberReceivable") %>'></asp:Label>
                                </ItemTemplate>
                            </asp:TemplateField>
                            <asp:TemplateField HeaderText="ManageProjectReceivable" 
                                SortExpression="ManageProjectReceivable">
                                <EditItemTemplate>
                                    <asp:TextBox ID="TextBox3" runat="server" 
                                        Text='<%# Bind("ManageProjectReceivable") %>'></asp:TextBox>
                                </EditItemTemplate>
                                <ItemTemplate>
                                    <asp:TextBox ID="TextBox_ManageProjectReceivable" runat="server" 
                                        Text='<%# Bind("ManageProjectReceivable") %>'></asp:TextBox>
                                </ItemTemplate>
                            </asp:TemplateField>