用idhttp怎么发送分段表单？

<form name="form1" action="action/article_add_action.php" enctype="multipart/form-data" method="post" onSubmit="return CS_ArchivesAdd();">
  <input type="hidden" name="channelid" value="1">
<table width="96%" border="0" cellpadding="1" cellspacing="1" align="center" class="tbtitle" style=" background:#E2F5BC;">
    <tr> 
      <td height="30">&nbsp;<a href="catalog_do.php?cid=1&channelid=1&dopost=listArchives"><u>文章列表</u></a>&gt;&gt;发布文章</td>
      <td width="10%">&nbsp; <a href="catalog_main.php">[<u>栏目管理</u>]</a> </td>
      <td width="1%">&nbsp;</td>
    </tr>
  </table>
<table width="96%" border="0" cellpadding="1" cellspacing="1" align="center" class="tbtitle" style="background:#E2F5BC;">
    <tr>
      <td bgcolor="#FFFFFF">
  <table width="100%" border="0" align="center" cellpadding="0" cellspacing="0" id="head1" class="htable" style="border-bottom:1px solid #99CC33">
    <tr> 
      <td colspan="2" bgcolor="#E2F5BC">
       <table border="0" cellpadding="0" cellspacing="0">
          <tr> 
            <td width="84" height="24" align="center" bgcolor="#FFFFFF">&nbsp;常规内容&nbsp;</td>
            <td width="84" align="center" bgcolor="#006600"><a href="#" class="STYLE1" onClick="ShowItem2()"><u>其它参数</u></a></td>
          </tr>
        </table>
        </td>
    </tr>
  </table>
  <table width="100%" border="0" align="center" cellpadding="0" cellspacing="0" id="head2" style="border-bottom:1px solid #99CC33;display:none">
    <tr> 
      <td colspan="2" bgcolor="#E2F5BC">
       <table height="24" border="0" cellpadding="0" cellspacing="0">
          <tr> 
            <td width="84" align="center" bgcolor="#006600"><a href="#" class="STYLE1" onClick="ShowItem1()"><u>常规内容</u></a>&nbsp;</td>
            <td width="84" align="center" bgcolor="#FFFFFF">其它参数&nbsp;</td>
          </tr>
        </table>
        </td>
    </tr>
  </table>
  
        <table width="98%" border="0" cellspacing="0" cellpadding="0" align="center">
          <tr>
            <td height="2"></td>
          </tr>
        </table>
        <table width="98%"  border="0" align="center" cellpadding="2" cellspacing="2" id="needset">
          <tr>
            <td height="24" class="bline"><table width="800" border="0" cellspacing="0" cellpadding="0">
                <tr>
                  <td width="90">&nbsp;文章标题：</td>
                  <td width="250"><input name="title" type="text" id="title" style="width:230px" />
                  </td>
                  <td width="90">附加参数：</td>
                  <td><input name="iscommend" type="checkbox" id="iscommend" value="11"  />
                    推荐
                    <input name="isbold" type="checkbox" id="isbold" value="5"  />
                    加粗
                    <input name="isjump" type="checkbox" id="isjump" value="1" onclick="ShowUrlTr()"  />
                    跳转网址</td>
                </tr>
            </table></td>
          </tr>
          <tr>
            <td height="24" class="bline" id="redirecturltr" style="display:none">
            <table width="800" border="0" cellspacing="0" cellpadding="0">
                <tr>
                  <td width="90">&nbsp;跳转网址：</td>
                  <td><input name="redirecturl" type="text" id="redirecturl" style="width:300px" value="" />
                  </td>
                </tr>
            </table>
            </td>
        </tr>
      <tr>
      <td height="24" class="bline">
   <table width="800" border="0" cellspacing="0" cellpadding="0">
          <tr> 
            <td width="90">&nbsp;Tag标签：</td>
            <td>
<input name="tag" type="text" id="tag" style="width:300px" value=""> 
(用空格或','分开)
            </td>
          </tr>
       </table>
 </td>
    </tr>
     <tr>
            <td height="24" class="bline"><table width="800" border="0" cellspacing="0" cellpadding="0">
                <tr>
                  <td width="90" height="33">&nbsp;文章来源：</td>
                  <td width="240" height="33"><input name="source" type="text" id="source" style="width:160px" size="16" />
                      <input name="selsource" type="button" id="selsource" value="选择" class="inputbut" /></td>
                  <td width="90" height="33">作　者：</td>
                  <td height="33"><input name="writer" type="text" id="writer" style="width:120px" />
                      <input name="selwriter" type="button" id="selwriter" value="选择" class="inputbut" />
                  </td>
                </tr>
              </table>
                <script language='JavaScript' type="text/javascript">InitPage();</script>
            </td>
          </tr>
 <tr id="pictable">
            <td height="24" class="bline"><table width="800" border="0" cellspacing="0" cellpadding="0">
                <tr>
                  <td width="135" height="81">&nbsp;缩 略 图：<br/>
                    &nbsp;
                    <input type='checkbox' class='np' name='ddisremote' value='1' id='ddisremote' onclick="CkRemote('ddisremote','litpic')" />
                    远程图片 <br />
                  </td>

解决方案 »

  1.   

                      <td width="464"><table width="100%" border="0" cellspacing="1" cellpadding="1">
                          <tr>
                            <td height="30"> 本地上传请点击“浏览”按钮
                              <input name="litpic" type="file" id="litpic" style="width:200px" onchange="SeePic(document.picview,document.form1.litpic);" />
                            </td>
                          </tr>
                          <tr>
                            <td height="30"><input name="picname" type="text" id="picname" style="width:250px" />
                                <input type="button" name="Submit2" value="在网站内选择" style="width:120px" onclick="SelectImage('form1.picname','small');" class="inputbut" />
                            </td>
                          </tr>
                      </table></td>
                      <td width="201" align="center"><img src="img/pview.gif" width="150" id="picview" name="picview" /></td>
                    </tr>
                </table></td>
              </tr>
              <tr>
                <td height="24" class="bline"><table width="800" border="0" cellspacing="0" cellpadding="0">
                    <tr>
                      <td width="90">&nbsp;文章主栏目：</td>
                      <td width="400">
                 <select name='typeid' style='width:300px'>
    <option value='0'>请选择主分类...</option>
    <option value='1' class='option3' selected>1</option>
    </select>                  </td>
                      <td>（只允许在白色选项的栏目中发布当前类型内容）</td>
                    </tr>
                </table></td>
              </tr>
              <tr>
           <td style="padding:0px;">
            <input type='hidden' name='dede_addonfields' value="">
            </td>
           </tr>
           <tr>
                <td colspan="2" bgcolor="#EDF9D5">
                 <table width="168" height="24" border="0" cellpadding="0" cellspacing="0">
                    <tr>
                      <td width="84" align="center" bgcolor="#FFFFFF">文章内容</td>
                      <td width="84" align="center">&nbsp;</td>
                    </tr>
                </table></td>
              </tr>
              <tr>
                <td height="2"></td>
              </tr>
              <tr>
                <td width="100%" height="24" class="bline">
                 <table width="800" border="0" cellspacing="0" cellpadding="0">
                    <tr>
                      <td width="90">&nbsp;附加选项：</td>
                      <td>
                       <input name="remote" type="checkbox"  id="remote" value="1" checked="checked" />
                        下载远程图片和资源
                        <input name="dellink" type="checkbox"  id="dellink" value="1" />
                        删除非站内链接
                        <input name="autolitpic" type="checkbox"  id="autolitpic" value="1" />
                        提取第一个图片为缩略图
                        <input name="autokey" type="checkbox"  id="autokey" value="1" />
                        自动获取关键词
                       </td>
                    </tr>
                </table>
                </td>
              </tr>
              <tr>
                <td width="100%" height="24" class="bline"><table width="800" border="0" cellspacing="0" cellpadding="0">
                    <tr>
                      <td>&nbsp;分页方式：</td>
                      <td><input name="sptype" type="radio"  value="hand" />
                        手动分页
                        <input type="radio" name="sptype" value="auto"  />
                        自动分页　自动分页大小：
                        <input name="spsize" type="text" id="spsize" value="5" size="6" />
                        (K) </td>
                    </tr>
                    <tr>
                      <td width="90">&nbsp;</td>
                      <td>（手动分页在需分的地方加上 <font color="#FF0000">#p#分页标题#e# </font>，编辑器里包含该按钮）</td>
                    </tr>
                </table></td>
              </tr>
              <tr>
                <td height="24" bgcolor="#FFFFFF">&nbsp;文章内容：</td>
              </tr>
              <tr>
                <td><div><input type="hidden" id="body" name="body" value="" style="display:none" /><input type="hidden" id="body___Config" value="FullPage=false" style="display:none" /><iframe id="body___Frame" src="/include/FCKeditor/editor/fckeditor.html?InstanceName=body&amp;Toolbar=Basic" width="100%" height="450" frameborder="no" scrolling="no"></iframe></div>            </td>
              </tr>
              <tr>
                <td height="6"></td>
              </tr>
            </table>
            
    <table width="98%" border="0" align="center" cellpadding="2" cellspacing="2" id="adset" style="display:none">
             <tr>
                <td height="24" width="90" class="bline">
                 <table width="800" border="0" cellspacing="0" cellpadding="0">
                    <tr>
                      <td width="90">&nbsp;简略标题：</td>
                      <td width="250"><input name="shorttitle" type="text" id="shorttitle" style="width:150px" />
                      </td>
                      <td width="90">自定义属性：</td>
                      <td><select name='arcatt' style='width:150px'>
                          <option value='0'>普通文档</option>
                          <option value='1'>滚动显示(att=1)</option><option value='2'>头条推荐(att=2)</option><option value='3'>幻灯片显(att=3)</option><option value='4'>首页滚动(att=4)</option><option value='5'>首页推荐(att=5)</option>                    </select>
                      </td>
                    </tr>
                </table>
                </td>
              </tr>
             <tr> 
           <td width="90" class="bline">
            <table width="800" border="0" cellspacing="0" cellpadding="0">
             <tr>
               <td width="90" height="33">&nbsp;副 栏 目：</td>
               <td height="33"><input type="hidden" name="typeid2" value="0">
    <input type="button" name="selbt2" value="请选择..." style="height:21px;width:150px;border:0px;background-image:url(img/ctbg.gif);padding-top:2px; background-color: transparent" onClick="SelectCatalog('form1','typeid2','selbt2',1,'','0');">
    </td>
      

  2.   

              </tr>
            </table>
              </td>
            </tr>
        <tr>
          <td height="24" class="bline">
           <table width="800" border="0" cellspacing="0" cellpadding="0">
             <tr>
               <td width="90" height="33">&nbsp;文章模板：</td>
               <td height="33"><input name="templet" type="text" id="templet" size="30" />
               <input type="button" name="set3" value="浏览..." style="width:60px" onclick="SelectTemplets('form1.templet');" class="inputbut" />
               如果模板为空，则使用文章所在栏目定义的模板）
              </td>
              </tr>
            </table></td>
       </tr>
    <tr> 
        <td height="24" class="bline">
      <table width="800" border="0" cellspacing="0" cellpadding="0">
              <tr> 
                <td width="90">&nbsp;发布时间：</td>
                <td width="241"> 
                  <input name="pubdate" value="2008-12-04 02:11:30" type="text" id="pubdate" style="width:200px">            </td>
                <td width="88">消费点数：</td>
                <td width="381"> <input name="money" type="text" id="money" value="0" size="10">            </td>
              </tr>
            </table></td>
        </tr>
        <tr> 
          <td height="24" class="bline"> <table width="800" border="0" cellspacing="0" cellpadding="0">
              <tr> 
                <td width="90" height="22">&nbsp;文档排序：</td>
                <td width="240"> <select name="sortup" id="sortup" style="width:150px">
                    <option value="0" selected>默认排序</option>
                    <option value="7">置顶一周</option>
                    <option value="30">置顶一个月</option>
                    <option value="90">置顶三个月</option>
                    <option value="180">置顶半年</option>
                    <option value="360">置顶一年</option>
                  </select> </td>
                <td width="90">标题颜色：</td>
                <td> <input name="color" type="text" id="color" style="width:120px"> 
                  <input name="modcolor" type="button" id="modcolor" value="选取" onClick="ShowColor()" class="inputbut">            </td>
              </tr>
            </table></td>
        </tr>
        <tr> 
          <td height="24" class="bline"><table width="800" border="0" cellspacing="0" cellpadding="0">
              <tr> 
                <td width="90">&nbsp;阅读权限：</td>
                <td width="240"> <select name="arcrank" id="arcrank" style="width:150px">
                         <option value='0'>开放浏览</option>
         <option value='-1'>待审核稿件</option>
         <option value='10'>注册会员</option>
         <option value='50'>中级会员</option>
         <option value='100'>高级会员</option>
         <option value='1000'>超级会员</option>
                  </select> </td>
                <td width="90">发布选项：</td>
                <td> <input name="ishtml" type="radio"  value="1" checked>
                  生成HTML 
                  <input type="radio" name="ishtml"  value="0">
                  仅动态浏览</td>
              </tr>
            </table></td>
        </tr>
    <tr>
      <td height="76" class="bline">
      <table width="800" border="0" cellspacing="0" cellpadding="0">
            <tr>
              <td width="90" height="51">&nbsp;文档摘要：</td>
              <td width="446"><textarea name="description" rows="3" id="description" style="width:80%"></textarea></td>
              <td>&nbsp;</td>
            </tr>
          </table></td>
        </tr>
    <tr>
      <td height="76" class="bline">
       <table width="800" border="0" cellspacing="0" cellpadding="0">
            <tr>
              <td width="90" height="51">&nbsp;关键字：</td>
              <td width="446"><textarea name="keywords" rows="3" id="keywords" style="width:80%"></textarea></td>
              <td>用空格分开<br/>
                  <input type="button" name="Submit" value="浏览..." style="width:56px;height:20" onClick="SelectKeywords('form1.keywords');" class="inputbut" /></td>
            </tr>
          </table></td>
        </tr>
        <tr>
      <td height="76" class="bline">
      <table width="800" border="0" cellspacing="0" cellpadding="0">
              <tr> 
                <td width="90">&nbsp;相关文档：</td>
                <td width="446">
                
                <textarea name="likeid" rows="3" id="likeid" style="width:80%;"></textarea>             </td>
                <td>把文档ID，用逗号“,”分开<br/>
                    <input name="lsel" type="button" id="lsel" class="nbt" style="width:150px" onChange="" value="从已发布文档中选取..." onClick="SelectArcListA('form1.likeid');">            </td>
              </tr>
            </table>
           </td>
        </tr>
    </table>       
      

  3.   

     <table width="98%" border="0" align="center" cellpadding="0" cellspacing="0">
              <tr>
                <td height="56"><table width="100%" border="0" cellspacing="1" cellpadding="1">
                    <tr>
                      <td width="17%">&nbsp;</td>
                      <td width="83%"><table width="214" border="0" cellspacing="0" cellpadding="0">
                          <tr>
                            <td width="115" height="35"><input name="imageField" type="submit" class="inputbut" value="确定" /></td>
                            <td width="99" height="35"><a href="catalog_main.php">
                              <input name="button" type="reset" class="inputbut" id="button" value="重置"/>
                            </a></td>
                          </tr>
                      </table></td>
                    </tr>
                </table></td>
              </tr>
            </table></td>
        </tr>
      </table>
      </form>拦截的封包如下：
    POST /dede/action/article_add_action.php HTTP/1.1..
    Accept: */*..
    Referer: http://127.0.0.1/dede/catalog_do.php?channelid=1&cid=1&dopost=addArchives..
    Accept-Language: zh-cn..
    Content-Type: multipart/form-data; boundary=---------------------------7d827111c0416..
    Accept-Encoding: gzip, deflate..
    User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; GTB5)..
    Host: 127.0.0.1..
    Content-Length: 2747..
    Connection: Keep-Alive..
    Cache-Control: no-cache..
    Cookie: PHPSESSID=742653ed41deb2db34fea134fe609577; AJSTAT_ok_times=31; diglist=0; ENV_GOBACK_URL=%2Fdede%2Fcontent_list.php%3Fchannelid%3D1%26cid%3D1....
    -----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="channelid"....1..-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="title"..........-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="redirecturl"......-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="tag"......-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="source"......-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="writer"......-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="litpic"; filename=""..Content-Type: application/octet-stream......-----------------------------7d8128ac0416..Content-Disposition: form-data; name="picname"......-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="typeid"....1..-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="dede_addonfields"......-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="remote"....1..-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="spsize"....5..-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="body"..............-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="shorttitle"......-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="arcatt"....0..-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="typeid2"....0..-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="templet"......-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="pubdate"....2008-12-03 00:02:40..-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="money"....0..-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="sortup"....0..-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="color"......-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="arcrank"....0..-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="ishtml"....1..-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="description"......-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="keywords"......-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="likeid"......-----------------------------
    7d8128ac0416..Content-Disposition: form-data; name="imageField"..........-----------------------------
    7d8128ac0416--..用idhttp.post如何实现？我老是不成功...
    还有..-----------------------------7d8128ac0416 是干什么用的？我查了http post 消息体，并没有对它的解释....