select二级连动

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CMS Flex C C++C#

下拉列表
<%@ page contentType="text/html;charset=GBK" %>
<%@ taglib uri="/tags/web-flex" prefix="flex"%>
<%@ taglib uri="/tags/web-grid" prefix="grid"%>
<%@ taglib uri="/tags/web-html" prefix="html"%>
<%@ taglib uri="/tags/web-loushang" prefix="loushang"%>
<%@ taglib uri="/tags/loushang-bsp" prefix="bsp"%>
<%@ page import="org.loushang.waf.ResourcesFactory"%>
<%@ page import="java.util.ArrayList" %>
<%@ page import="java.util.HashMap" %>
<%@ page import="java.util.Iterator" %>
<%@ page import="java.util.List"%>
<%@ page import="java.util.Map"%>
<%@ page import="org.loushang.util.RowSelection"%>
<%@ page import="com.wonders.jzgc.common.cms_document.view.*" %>
<%@ page import="com.wonders.jzgc.common.cms_document.service.*" %>
<%@ page import="com.wonders.jzgc.common.cms_document.service.support.*" %>
<%@ page import="com.wonders.jzgc.common.cms_site.view.*" %>
<%@ page import="com.wonders.jzgc.common.cms_site.service.*" %>
<%@ page import="com.wonders.jzgc.common.cms_site.service.support.*" %>
<%@ page import="com.wonders.jzgc.common.cms_channel.view.*" %>
<%@ page import="com.wonders.jzgc.common.cms_channel.service.*" %>
<%@ page import="com.wonders.jzgc.common.cms_channel.service.support.*" %>
<%@ page import="org.loushang.util.Page"%>
<%@ page import="org.loushang.waf.ComponentFactory"%>

<HTML>
<HEAD>
<TITLE>CMS_DOCUMENT查询</TITLE>
<link rel="stylesheet" type="text/css" href="<loushang:ui css='skin.css'/>">
<script language="javascript" src="<loushang:ui js='flexgrid.js'/>"></script>
<link rel="stylesheet" type="text/css" href="<loushang:ui css='flexgrid.css'/>">
</HEAD>

<BODY topmargin="10px">
<%
String sitId = request.getParameter("sitIdSearch");
String channelid=request.getParameter("channelidSearch");
String title=request.getParameter("titleSearch");
String curPages=request.getParameter("curPage");
int curPage=1;
int rows=40;
int firstRow=0;
int totalPage=0;
int totalRow=0;
if(curPages!=null){
curPage=Integer.parseInt(curPages);
}
Map map=new HashMap();         //查询条件对像

if(sitId!=null&&!sitId.equals(""))
{ String[] sa0=new String[2];
   sa0[0]=sitId;
   map.put("sitIdSearch",sa0);
}else{ sitId="";}        //sitId=""为不让翻面出面null

if(channelid!=null&&!channelid.equals(""))
{ String[] sa1=new String[2];
sa1[0]=channelid;
map.put("channelidSearch",sa1);
}else{ channelid="";}       // 为不让翻面出面null

if(title!=null&&!title.equals(""))
{ String[] sa2=new String[2];
sa2[0]=title;
map.put("titleSearch",sa2);
}else{ title="";}           // 为不让翻面出面null

List list=new ArrayList();
Map map1=new HashMap();
ICmsSiteService cmsSiteService=(ICmsSiteService)ComponentFactory.getBean("cmsSiteService");
list=cmsSiteService.getAllCmsSiteNoPage(map1);
int[] siteIds=new int[list.size()];     //定义一维数组
int n=0;
%>
<form name="form1" method="post" action="">
<table border="0" width="700" align="center">
<tr>
<td>地区:

<select name="cms_sit" onChange="redirec(document.form1.cms_sit.options.selectedIndex)">
     <option selected>-请选择-</option>
<%
   for(Iterator it=list.iterator();it.hasNext();)
    {
    CmsSiteView sitView=(CmsSiteView)it.next();
    siteIds[n]=sitView.getSiteid();     //给一维数组赋值
    n++;

       if((sitId =="") || (Integer.parseInt(sitId) != sitView.getSiteid()) )   //判断是否有默认值
    {
%>
    <option value="<%=sitView.getSiteid()%>"><%=sitView.getSitedesc()%></option>
<%       } else{ %>
    <option value="<%=sitView.getSiteid()%>" selected ><%=sitView.getSitedesc()%></option>
<%    }
       }
%>
</select> 

<select name="cms_channel">
   <option >-请选择-</option>
</select> 

    标题:<input type="text" name="cms_title" value="<%=title%>">  

<img src="/shzjtd/jsp/images/submit1.gif" border="0" onclick="querySubmit()">
</td>
</tr>
</table>
<br>
<%
list=null;
RowSelection rowSelection=new RowSelection();    //分页参数对像
rowSelection.setMaxRows(rows);
firstRow=(curPage-1)*rows;
rowSelection.setFirstRow(firstRow);
ICmsDocumentService cmsDocumentService=(ICmsDocumentService)ComponentFactory.getBean("cmsDocumentService");
Page p=cmsDocumentService.getAllCmsDocumentSitId(rowSelection,map);
totalRow=p.getCount();
totalPage=p.getPageCount();
list=p.getDatas();
%>
<table border="1" width="700" align="center">
<tr>
<th width="100">序号</th>
<th width="100">区号</th>
<th width="100">作者</th>
<th width="400">标题</th>
</tr>
<%
for(Iterator it=list.iterator();it.hasNext();)
{ CmsDocumentView view=(CmsDocumentView)it.next();
%>
<tr>
<td><%=view.getDocid()%></td>
<td><%=view.getChannelid() %></td>
<td><%=view.getAuthor()%></td>
<td>
<a href="#" onClick="JavaScript:window.open('<%=view.getPubfilename()%>','明细','width=542,height=500,scrollbar=no');" >
<%=view.getTitle()%><a>
</td>
</tr>
<%
}
%>
</table>

<table border="0" width="700" align="center">
<tr>
<td>
<table align="right" border="0" cellspacing="0" cellpadding="0">
<tr>
   <td style="font-size: 12px; color: #000000;">
    <a href="#" onClick="turnPage(1)">首页</a>
    <a href="#" onClick="turnPage(<%=curPage%>-1)">上一页</a>
    <a href="#" onClick="turnPage(<%=curPage%>+1)">下一页</a>
    <a href="#" onClick="turnPage(<%=totalPage%>)">末页</a>
     共<font color="red"><b><%=totalRow%></b></font>条记录 
     第<font color="red"><b><%=curPage%></b></font>页 
     共<font color="red"><b><%=totalPage%></b></font>页 
    <select name="currentpage" onChange="turnPage(this.value)">
    <%
     for(int i=1;i<=totalPage;i++){
    %>
    <option value="<%=i%>" <%if(i==curPage) out.print("selected");%> ><%=i%></option>
    <%}%>
    </select>
   </td>
</tr>
</table>
</td>
</tr>
</table>     <p>
</form>
<script language="javascript">

function turnPage(page){
if(page<=1){
page=1;
}
if(page>=<%=totalPage%>){
page=<%=totalPage%>
}
window.open("cms_document_query.jsp?curPage="+page+"&sitIdSearch=<%=sitId%>&channelidSearch=<%=channelid%>&titleSearch=<%=title%>","_self");
}

var select1_len = document.form1.cms_sit.options.length;   //获取一级菜单长度
var select2 = new Array(select1_len);        //生成一个一维数组

for (i=0; i<select1_len; i++)     //把一级下拉列表,都设为数组 ,也就是设为二维数组
{ select2[i] = new Array();}

select2[0][0] = new Option("-请选择- ", "");

<%
//----------------------------------------------------------把表中的数据赋到js中
ICmsChannelService cmsChannelService=(ICmsChannelService)ComponentFactory.getBean("cmsChannelService");
List listchannel=new ArrayList();
listchannel = cmsChannelService.getAllCmsChannelNoPage(map1);
int m;

for(int j=1;j<n+1;j++)         //n是一维数组的长度, j是从1开始的
{
m=1;
%>
select2[<%=j%>][0]= new Option("-请选择- ", "");

<% for(Iterator it=listchannel.iterator();it.hasNext();)
    {
   CmsChannelView ChannelView=(CmsChannelView)it.next();

   if(ChannelView.getSiteid()==siteIds[j-1])    //判断是否相等
   {
%>
select2[<%=j%>][<%=m%>] = new Option("<%=ChannelView.getChannelname()%>", "<%=ChannelView.getChannelid()%>");
<%
    m++;
   }
   }
}
// ----------------------------------------------------------把表中的数据赋到 js 结束

if(!sitId.equals(""))     //----------------如果参数有值,让第二个下拉列有默认值
{
%>
var c_n = document.form1.cms_sit.options.selectedIndex;
var c_chan = document.form1.cms_channel;
c_chan.options.length=select2[c_n].length;
for (i=0;i<select2[c_n].length;i++)
{
   c_chan.options[i]=new Option(select2[c_n][i].text,select2[c_n][i].value);
<%   if(!channelid.equals(""))
   {
%>
      if(select2[c_n][i].value == <%=channelid%>)
       c_chan.options[i].selected=true;

<%   } %>
   }

<%}%> //--------------------------如果参数有值,让第二个下拉列有默认值      结束

function redirec(x) //联动函数
{
var temp = document.form1.cms_channel;
temp.options.length=select2[x].length;
for (i=0;i<select2[x].length;i++)
{
temp.options[i]=new Option(select2[x][i].text,select2[x][i].value);
}
   temp.options[0].selected=true;
}

function querySubmit()//查询提交
{

cms_sit = document.form1.cms_sit.value;

cms_channel = document.form1.cms_channel.value;

title=document.form1.cms_title.value;

window.open("cms_document_query.jsp?curPage=1&sitIdSearch="+cms_sit+"&channelidSearch="+cms_channel+"&titleSearch="+title,"_self");
}

</script>

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2008-11-30 21:15
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