在ASP页面上的表示删除的复选框，点中提交后却未执行删除操作。
.......打开数据库的代码就不写上来了.....html.....>
<%
dim   mi
dim   gqfla
dim   meth
dim   chb()
meth=request.QueryString( "meth ")
if   (meth= "del ")   and   request.form( "checkb ") <> " "   then
  response.write       " <script       language=javascript>       if(!confirm( '你确定要删除吗? '))       "& "           history.back(0)     </script> "      
  chb=split(request.form( "checkb "), ", ")

  for   each   box   in   chb------------------------------这里没有执行到，为何？
  response.write   "chb的值依次是： "&box
  cn.execute     "delete   *   from   gqinfo   where     infoid= "&box      
  next
elseif   (meth= "del ")   and   (request.form( "checkb ")= " ")   then
  response.write       " <script       language=javascript> alert( '请选择要删除的信息行！ ');history.back(0) </script> "      
 
end   if
mi=request.QueryString( "id ")
sq= "select   *   from   gqinfo   where   infomaster= ' "&mi& " '   order   by   date   desc,infoid   desc "
set   rd=cn.execute(sq)

response.write " <form   name= 'form1 '   method=post   action=masgq.asp?meth=del&id=mi> <table   width= '100% '> "
response.write " <tr> <td   width= '2% '   height=6> </td> <td   width= '19% '> <div   align= 'center '> 发布日期 </div> </td> <td   width= '15% '> <div   align= 'center '> 信息类型 </div> </td> <td   width= '48% '> <div   align= 'center '> 信息标题 </div> </td> <td   width= '16% '> <div   align= 'center '> 是否删除 </div> </td> </tr> "
response.write " <TR> <TD   background=images/line.gif   colSpan=5     height=2> </TD> </TR> "

do   while   not   rd.eof
if   rd( "gqflag ")=true   then
    gqfla= "出售 "
    else   gqfla= "求购 "
end   if

response.write " <tr> <TD> · </TD> <TD> "&rd( "date ")& " </td> <td> <div   align= 'center '> [ "&gqfla& "] </div> </td> "
response.write " <td> <A   href= 'gqdetail.asp?id= "&rd( "infoid ")& " '   target=_blank> "&rd( "infotitle ")& " </A> </TD> <td> <div   align= 'center '> <input   type= 'checkbox '   name= 'checkb '   value= "&rd( "infoid ")& "> </div> </td> </TR> "
response.write " <TR> <TD   background=images/point.gif   colSpan=5     height=2> </TD> </TR> "

rd.movenext
loop
response.write "