choosenews1form.jsp

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<%@ page contentType="text/html;charset=GBK" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %>
<style>
body,td,input,textarea {font-size:9pt}
</style>
<form action="choosenews1.do" method="post" enctype="multipart/form-data" name="doublecombo" id="FORM">
<table>
<tr><td>请选择新闻类别:</td><td> 
<select name="type" onChange="redirect(this.options.selectedIndex)">
   <c:forEach  var="typeid" items="${typelist}">
	<option value="<c:out value="${typeid.id}"/>"><c:out value="${typeid.name}"/></option>
   </c:forEach>
</select></td></tr>
<tr><td>请选择新闻栏目:</td><td> 
	<select name="sort">
      <c:forEach  var="sortid" items="${sortlist}">
	  <c:if test="${sortid.father_id==0}">
		<option value="<c:out value="${sortid.id}"/>">+<c:out value="${sortid.sortname}"/></option>
			<c:forEach  var="subsort" items="${sortlist}">
					 <c:if test="${subsort.father_id==sortid.id}">
							<option value="<c:out value="${subsort.id}"/>">&nbsp;-<c:out value="${subsort.sortname}"/></option>
					 </c:if>
			</c:forEach>
	  </c:if>
      </c:forEach>
    </select></td></tr>
<td><input type="submit" name="submit" value="确定" ></td></td><td></tr>
</form>
<script>
<!--
  var groups=document.doublecombo.type.options.length
  var group=new Array(groups)
  
 var size=document.doublecombo.sort.options.length

  for (I=0; I<groups; I++)
 		group[I]=new Array()
    
 	for (M=0; M<size; M++)
		group[0][M]=new Option(document.doublecombo.sort.options[M].text,document.doublecombo.sort.options[M].value)
	group[1][0]=new Option("","0")
	group[2][0]=new Option("","0")
	group[3][0]=new Option("","0")
	group[4][0]=new Option("","0")
	group[5][0]=new Option("","0")
  var temp=document.doublecombo.sort
function redirect(x){
  for (m=temp.options.length-1;m>0;m--)
  temp.options[m]=null
  for (I=0;I<group[x].length;I++){
  temp.options[I]=new Option(group[x][I].text,group[x][I].value)
  }
  temp.options[0].selected=true
  
  }
  //-->
  </script>