2010-07-09 123 views
2

页面加载时收到此错误:无效的参数。 在此行中:modalpopupextender内的AsyncFileUpload无效参数错误

a._innerTB.style.width=a._inputFile.offsetWidth-107+"px" 

如果我删除这个属性UploaderStyle =“现代”,我没有错误。另外,如果我使用没有ModalPopupExtender的控件,我也没有错误。

你有什么想法,我可以用酷炫的现代风格解决这个问题吗?背后

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Test.aspx.cs" Inherits="Test" %> 

<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="ajax" %> 
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head runat="server"> 
    <title></title> 
</head> 
<body> 
    <form id="form1" runat="server"> 
    <ajax:ToolkitScriptManager ID="ToolkitScriptManager1" runat="server"> 
    </ajax:ToolkitScriptManager> 
    <div> 
     <asp:Button ID="btnOpen" runat="server" Text="Open" /> 
     <ajax:ModalPopupExtender ID="pnlUpload_mpe" runat="server" DynamicServicePath="" 
      Enabled="True" TargetControlID="btnOpen" PopupControlID="pnlUpload" BackgroundCssClass="modalBackground"> 
     </ajax:ModalPopupExtender> 
     <%--ModalPopup file upload--%> 
     <asp:Panel ID="pnlUpload" runat="server"> 
      <script type="text/javascript" language="javascript"> 

       function uploadComplete(sender, args) { 
        var filename = args.get_fileName(); 
        var contentType = args.get_contentType(); 
        var text = "Size of " + filename + " is " + args.get_length() + " bytes"; 
        if (contentType.length > 0) { 
         text += " and content type is '" + contentType + "'."; 
        } 
        $get("<%=lblStatus.ClientID %>").innerText = text; 
       } 

       function uploadError(sender, args) { 
        $get("<%=lblStatus.ClientID %>").innerText = args.get_fileName(), "<span style='color:red;'>" + args.get_errorMessage() + "</span>"; 
       } 

       function startUpload(sender, args) { 
        $get("<%=lblStatus.ClientID %>").innerText = 'Uploading Started.'; 
       } 

      </script> 
      <br /> 
      <br /> 
      <ajax:AsyncFileUpload ID="AsyncFu" runat="server" Width="300" UploaderStyle="Modern" 
       OnClientUploadError="uploadError" OnClientUploadStarted="startUpload" OnClientUploadComplete="uploadComplete" 
       ThrobberID="ibWait" OnUploadedComplete="AsyncFu_UploadedComplete" /> 
      <asp:ImageButton ID="ibWait" runat="server" ImageUrl="~/images/Wait.gif" AlternateText="loading" /> 
      <br /> 
      <br /> 
      <asp:Label ID="lblStatus" runat="server" Text="Label"></asp:Label> 
      <br /> 
      <br /> 
      <asp:Button ID="btnOk" runat="server" Text="Ok" Width="64" /> 
      <br /> 
      <br /> 
     </asp:Panel> 
    </div> 
    </form> 
</body> 
</html> 

代码:

protected void AsyncFu_UploadedComplete(object sender, AjaxControlToolkit.AsyncFileUploadEventArgs e) 
{ 

} 

感谢。

回答

0

我会换一个div与图像围绕它,迫使它采取的背景图片:

<div style="background:url(/WebResource.axd?d=4aicOdyPTcU1uCDL6TJaMogi8jp7nEFhFdMy-zDDeZJHfZibfnO3WL4-FoFVjZ0IkhjgO6JOuY3LFuoQynhgqy49bl_CUdY4W5bofG0AYNxySS0gZV5Juyg6wn8MYlfPPLaCzhYwPDsFiLP25YErWX8X0GHvUyt9wnznVOgENUo1&amp;t=634092594280000000) no-repeat 100% 1px; height:24px; margin:0px;width:300px;"> 
      <ajax:AsyncFileUpload ID="AsyncFu" runat="server" Width="300" UploaderStyle="Modern" 
       OnClientUploadError="uploadError" OnClientUploadStarted="startUpload" OnClientUploadComplete="uploadComplete" 
       ThrobberID="ibWait" OnUploadedComplete="AsyncFu_UploadedComplete"/> 
</div> 
0

我已经通过设置UploaderStyle="Traditional"解决了这个。不知道如何,但它的工作原理。