如何使用RADControls为ASP.NET插入记录到数据库AJAX

我在asp.net中有一个小应用程序在此我使用RadControls为ASP.NET AJAX telrik当我尝试插入一个记录它不插入到数据库中，但它的工作选择命令有人能帮助我，请我在这里发布我的代码...如何使用RADControls为ASP.NET插入记录到数据库AJAX

<％@注册的TagPrefix =“SDS”命名空间=“Telerik.Web.SessionDS”％> <％@注册TagPrefix =“telerik”Namespace =“Telerik.Web.UI”Assembly =“Telerik.Web.UI”％> <％ - <％@ Register TagPrefix =“qsf”Namespace =“Telerik.QuickStart”％> - ％> <％ - - ％>

<script type="text/javascript"> 
    // <![CDATA[ 
     //On insert and update buttons click temporarily disables ajax to perform upload actions 
     function conditionalPostback(sender, eventArgs) { 
      var theRegexp = new RegExp("\.UpdateButton$|\.PerformInsertButton$", "ig"); 
      if (eventArgs.get_eventTarget().match(theRegexp)) { 
       var upload = $find(window['UploadId']); 

       //AJAX is disabled only if file is selected for upload 
       if (upload.getFileInputs()[0].value != "") { 
        eventArgs.set_enableAjax(false); 
       } 
      } 
     } 

     function validateRadUpload(source, e) { 
      e.IsValid = false; 

      var upload = $find(source.parentNode.getElementsByTagName('div')[0].id); 
      var inputs = upload.getFileInputs(); 
      for (var i = 0; i < inputs.length; i++) { 
       //check for empty string or invalid extension 
       if (inputs[i].value != "" && upload.isExtensionValid(inputs[i].value)) { 
        e.IsValid = true; 
        break; 
       } 
      } 
     } 
     // ]]> 
    </script> 

</telerik:RadCodeBlock> 
<telerik:RadAjaxPanel ID="RadAjaxPanel1" runat="server" ClientEvents-OnRequestStart="conditionalPostback"> 
    <telerik:RadProgressManager ID="RadProgressManager1" runat="server" /> 
    <telerik:RadProgressArea ID="RadProgressArea1" runat="server" /> 
    <telerik:RadGrid runat="server" ID="RadGrid1" AllowPaging="True" AllowSorting="True" 
     AutoGenerateColumns="False" Width="97%" DataSourceID="SqlDataSource1" AllowAutomaticInserts="true" 
     AllowAutomaticUpdates="true" AllowAutomaticDeletes="true" ShowStatusBar="True" 
     GridLines="None" OnItemDataBound="RadGrid1_ItemDataBound" OnItemCreated="RadGrid1_ItemCreated" PageSize="3"> 
     <PagerStyle Mode="NumericPages" AlwaysVisible="true" /> 
     <MasterTableView Width="100%" CommandItemDisplay="Top" DataKeyNames="ID" DataSourceID="SqlDataSource1"> 
      <Columns> 
       <telerik:GridEditCommandColumn ButtonType="ImageButton"> 
        <HeaderStyle Width="3%" /> 
       </telerik:GridEditCommandColumn> 
       <telerik:GridTemplateColumn HeaderText="Image Name" UniqueName="ImageName" SortExpression="Name"> 
        <ItemTemplate> 
         <asp:Label runat="server" ID="lblName" Text='<%# Eval("Name") %>' /> 
        </ItemTemplate> 
        <EditItemTemplate> 
         <telerik:RadTextBox runat="server" Width="200px" ID="txbName" Text='<%# Bind("Name") %>' /> 
         <asp:RequiredFieldValidator ID="Requiredfieldvalidator1" runat="server" ControlToValidate="txbName" ErrorMessage="Please, enter a name!" Display="Dynamic" SetFocusOnError="true" /> 
        </EditItemTemplate> 
        <HeaderStyle Width="30%" /> 
       </telerik:GridTemplateColumn> 
       <telerik:GridTemplateColumn HeaderText="Description" UniqueName="Description" DataField="Description"> 
        <ItemTemplate> 
         <asp:Label ID="lblDescription" runat="server" Text='<%# Eval("Description")%>' /> 
        </ItemTemplate> 
        <EditItemTemplate> 
         <telerik:RadTextBox ID="txbDescription" Width="300px" runat="server" TextMode="MultiLine" 
          Text='<%# Bind("Description") %>' Height="150px" /> 
        </EditItemTemplate> 
        <ItemStyle VerticalAlign="Top" /> 
       </telerik:GridTemplateColumn> 
       <telerik:GridBinaryImageColumn DataField="Data" HeaderText="Image" UniqueName="Upload" ImageAlign="NotSet" 
        ImageHeight="80px" ImageWidth="80px" ResizeMode="Fit" DataAlternateTextField="Description" 
        DataAlternateTextFormatString="Image of {0}"> 
        <HeaderStyle Width="10%" /> 
       </telerik:GridBinaryImageColumn> 
       <telerik:GridButtonColumn Text="Delete" CommandName="Delete" ButtonType="ImageButton"> 
        <HeaderStyle Width="2%" /> 
       </telerik:GridButtonColumn> 
      </Columns> 
      <EditFormSettings> 
       <EditColumn ButtonType="ImageButton" /> 
      </EditFormSettings> 
     </MasterTableView> 
    </telerik:RadGrid> 
</telerik:RadAjaxPanel> 
    <sds:SessionDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:ConnectionString %>" 
    SelectCommand="SELECT * FROM [Mybusinessapp_Pictures]" InsertCommand="INSERT INTO [Mybusinessapp_Pictures] ([Name], [Description], [Data]) VALUES (@Name, @Description, @Data)" 
    UpdateCommand="UPDATE [Mybusinessapp_Pictures] SET [Name] = @Name, [Description] = @Description, [Data] = @Data WHERE [ID] = @ID" 
    DeleteCommand="DELETE FROM [Mybusinessapp_Pictures] WHERE [ID] = @ID" PrimaryKeyFields="ID" SessionKey="UploadGridCS"> 
    <InsertParameters> 
     <asp:Parameter Name="Name" Type="String" /> 
     <asp:Parameter Name="Description" Type="String" /> 
     <asp:Parameter Name="Data" DbType="Binary" /> 
    </InsertParameters> 
    <UpdateParameters> 
     <asp:Parameter Name="Name" Type="String" /> 
     <asp:Parameter Name="Description" Type="String" /> 
     <asp:Parameter Name="ID" Type="Int32" /> 
    </UpdateParameters> 
     <%-- <asp:Parameter Name="Data" DbType="Binary" />--%> 
    <DeleteParameters> 
     <asp:Parameter Name="ID" Type="Int32" /> 
    </DeleteParameters> 
</sds:SessionDataSource>

<％ - - ％>

来源

2011-05-12 Victor Athoti.

更改SessionDataSource的InsertCommand成：

的InsertCommand =“INSERT INTO [Mybusinessapp_Pictures]（ [名称]，[描述]，[数据]）VALUES（？，？，？）“

来源

2011-08-03 13:01:05

如何使用RADControls为ASP.NET插入记录到数据库AJAX

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