使用owc控件的Export方法时报错提示无法保存文件

Question

<div style="z-index:0" id='dataarea'>
     <object
       style="height:100%;WIDTH:100%;" id='excel'
       classid='clsid:0002E551-0000-0000-C000-000000000046'
       CODEBASE="./cbrc_file/owc10.exe">
       <param name="DisplayTitleBar" value=false>
       <param name="ViewableRange" value="1:3000">
            <param name="EnableEvents" value="true">
            <param name="DisplayColHeaders" value="-1">
            <param name="DisplayGridlines" value="-1"> 
            <param name="DisplayHorizontalScrollBar" value="-1">
            <param name="DisplayRowHeaders" value="-1">
            <param name="DisplayToolbar" value="0">
            <param name="DisplayVerticalScrollBar" value="-1">
            <param name="EnableAutoCalculate" value="-1">
            <param name="MoveAfterReturn" value="-1">
            <param name="MoveAfterReturnDirection" value="0">
            <param name="RightToLeft" value="0">
            <param name="HTMLURL" value="./htmReport/Init.htm">
            <param name="DataType" value="HTMLURL">
            <param name="wmode" value="transparent">
            </object>
     </div>
在jsp页面有owc控件的表格，我使用javascript调用导出：
document.all.excel.Export("C:\\1.htm",常量参数，常量参数);
有弹出框提示“无法创建或保存文件，确定有足够的空间或并在制定的位置上有保存的权限”
请各位高手帮忙。