Uploadify http error 500解决思路

Uploadify http error 500
<form id="myform" runat="server">
  <asp:ScriptManager ID="ScriptManager1" runat="server">
  </asp:ScriptManager>
  <asp:UpdatePanel ID="updateImg" runat="server">
  <ContentTemplate>
  <table width="100%" border="0" cellspacing="0" cellpadding="0" class="tb_3" style="margin-top:8px;
  margin-bottom: 8px; height: 100%;">
  <tr>
  <td valign="top">
  <table width="100%" border="0" align="center" cellpadding="0" cellspacing="2" class="table1">
  <tr> <td class="style2">
  <table style="width: 100%">
  <tr>
  <td style="width: 73%">
  <div style="height: 270px; overflow-x: auto; overflow-y: auto; border: solid #A4B2BD 1px;
  padding: 0px; margin: 0px; text-align: center;">
  <asp:Repeater ID="Repeater1" runat="server">
  <HeaderTemplate>
  <table width="100%">
  <tr><td align="left" style="width:30%">
  物证名称
  </td>
  <td align="left" style="width:50%">
  </td><td width="15%">
  选择图片
  </td> <td width="5%"> /td> </tr>
  </table>
  <hr />
  </HeaderTemplate>
  <ItemTemplate>
  <table width="100%">
  <tr style=" cursor:pointer" >
  <script type="text/javascript">
  $(document).ready(function () {
  $('#<%# Eval("ID")%>').uploadify({
  'uploader': '../../scripts/jquery.uploadify-v2.1.4/uploadify.allglyphs.swf',
  'script': 'UploadHandler.ashx?id=<%# Eval("ID")%>:<%#TECH_ID%>',
  'cancelImg': '../../scripts/jquery.uploadify-v2.1.4/cancel.png',  

   
  'queueID': 'fileQueue<%# Eval("ID")%>',
  'buttonImg':'../../scripts/jquery.uploadify-v2.1.4/Browser.png',  
  'width':'35',  
  'height':'30',
  'auto': true,
  'multi': true ,
  'sizeLimit': 10737418240,
  'onSelect': function(e, queueId, fileObj)
{  
  document.getElementById('divUpLoad<%# Eval("ID")%>').style.display="inline";  
  },
  'onCancel': function(e, queueId, fileObj,data)
  {
  document.getElementById("divUpLoad<%# Eval("ID")%>").style.display="none";  
  },

[解决办法]

HTML code

'script': 'UploadHandler.ashx?id=<%# Eval("ID")%>:<%#TECH_ID%>',
[解决办法]
多个参数的写法不是你这样的吧,
C# code
‘onSelect’         : function (event, queueID, fileObj) {$(“#uploadify”).uploadifySettings(‘scriptData’,{‘folederid’:folderId});}});如有多个数据可以用’,'分隔开来。