后台添加导航菜单（可显示或隐藏）
2024-05-09 19:51:41
后台系统设置下面添加：
<TR height=30 class="hoverbg"><TD class="menutd"><A class=menuChildhref='<{:U("Navs/nlist")}>'target=main>- 导航设置</A></TD></TR>后台添加控制器NavsAction.class.php：
<?phpclass NavsAction extends CommonAction{public function nlist(){$m = M("Navs");import("ORG.Util.Paged");$count = $m->count();//总条数$page = new Page($count,20);$show = $page->show();// ,lang desc,orderby asc// $data = $m->field("id,pid,navname,navurl,path,addtime,isshow,lang,orderby,concat(path,'-',id) as bpath")->order('bpath asc,orderby asc')->limit($page->firstRow.','.$page->listRows)->select();$data = $m->field("id,pid,navname,navurl,path,addtime,isshow,lang,orderby,concat(path,'-',id) as bpath")->order('orderby asc')->limit($page->firstRow.','.$page->listRows)->select();foreach($data as $key=>$value){$data[$key]['count']=count(explode('-',$value['bpath']));}if($data){$this->assign("data",$data);$this->assign("page",$show);}//查询条件绑定// $dataclass = $m->where("isshow=1")->field("id,pid,navname,navurl,lang,path,orderby,concat(path,'-',id) as bpath")->order('bpath asc,orderby asc')->select();$dataclass = $m->where("isshow=1")->field("id,pid,navname,navurl,lang,path,orderby,concat(path,'-',id) as bpath")->order('orderby asc')->select();foreach($dataclass as $key=>$value){$dataclass[$key]['count']=count(explode('-',$value['bpath']));}$this->assign('dat',$dataclass);//语言版本取值$lang_data = SettingAction::getLang();$this->assign("lang_data",$lang_data);$this->display();}public function add(){if(IS_POST){$m = D("Navs");if($_POST['navname']==""){$this->error("栏目名称不能为空");}else if($_POST['byname']==""){$this->error("其他名称不能为空");}if($m->create()){$m->addtime=time();$pid=$_POST['pid'];if($pid==0){$m->ischild=0;}else{$data['ischild']=1;M("Navs")->where("id=$pid")->save($data);}$add_insert= $m->add();if($add_insert){if(isset($_POST['submit1'])){$this->success("添加成功",U("Navs/nlist"));}else{$nav_insert_id = M("Navs")->where("id=$add_insert")->getField("pid");$this->success("添加成功",U("Navs/add",array('mark'=>$nav_insert_id)));}}else{$this->error("添加失败");}}else{$this->error($m->getError());}}else{//绑定数据$m = M("Navs");$list = $m->field("id,pid,navname,byname,path,concat(path,'-',id) as bpath")->order('bpath')->select();//dump($list);foreach($list as $key=>$value){$list[$key]['count']=count(explode('-',$value['bpath']));}//排序$orderby1 = $m->order("orderby DESC")->limit(1)->find();if($orderby1){$orderbydata=$orderby1[orderby]+1;}else{$orderbydata=1;}$this->assign("alist",$list);$this->assign("orderbydata",$orderbydata);//语言版本取值$lang_data = SettingAction::getLang();$this->assign("lang_data",$lang_data);$this->display();}}//信息修改public function edit(){if(IS_POST){$id = trim(I("post.editid"));$navname = trim(I("post.navname"));$byname = trim(I("post.byname"));$navurl = trim(I("post.navurl"));$isshow = trim(I("post.isshow"));$lang = trim(I("post.lang"));$orderby = trim(I("post.orderby"));$updatetime = time();$pid = I("post.pid");$select_mark = I("post.select_mark");if(isset($id) && $id>0){if(empty($navname)){$this->error("栏目名称不能为空");}else if(empty($byname)){$this->error("其他名称不能为空");}$m = M("Navs");$data['navname']=$navname;$data['byname']=$byname;$data['navurl']=$navurl;$data['isshow'] = $isshow;$data['navcontent'] = $_POST['navcontent'];$data['lang'] = $lang;$data['orderby'] = $orderby;$data['pid']=$pid;//父类栏目if($pid==0){$data[path]=0;}else{$pid_all_data = M("Navs")->where(array('id'=>$pid))->find();$data[path]=$pid_all_data[path]."-".$pid_all_data[id];}if($select_mark==1){//递归查询该分类下所有子类ID$cate = M("Navs")->select();$child_id = Getcate::getChildsId($cate,$id);foreach($child_id as $vo){$id_all_data = M("Navs")->where(array('id'=>$id))->find();//原子类path$old_child_path = M("Navs")->where(array('id'=>$vo))->getField("path");//组合后的子类path$new_child_path = $data[path].str_replace($id_all_data[path], '', $old_child_path);M("Navs")->where(array('id'=>$vo))->save(array('path'=>$new_child_path));}}$data['updatetime'] = $updatetime;if($pid==0){$data['ischild']=0;}else{$data1['ischild']=1;M("Navs")->where("id=$pid")->save($data1);}$where['id']=$id;if($m->where($where)->limit(1)->save($data)){$this->success("修改成功",U("Navs/nlist",array('p'=>$_POST[p])));}else{$this->error("修改失败");}}}else{//数据绑定$m = M("Navs");$id = I("get.id");$list = $m->field("id,pid,navname,byname,path,concat(path,'-',id) as bpath")->order('bpath')->select();//dump($list);foreach($list as $key=>$value){$list[$key]['count']=count(explode('-',$value['bpath']));}$this->assign("alist",$list);if(isset($id) && $id>0){$where['id']=$id;$data = $m->where($where)->find();$this->assign("data",$data);//语言版本取值$lang_data = SettingAction::getLang();$this->assign("lang_data",$lang_data);}}$this->display();}//删除public function delete(){$id = I("get.id");$m = M("Navs");$cate = $m->select();//载入Getcate类import("@.Class.Getcate");$childid = Getcate::getChildsId($cate,$id);$childid[]=$id; //加上当前id//删除所有下级和当前分类if ($m->where(array('id'=>array('in',$childid)))->delete()) {$this->success("删除成功");}else{$this->error("删除失败");}}//导航栏目排序public function orderby(){if(IS_POST){$post=$_POST;if(empty($post) || $post==""){$this->error("没有数据，不能排序");}$orderarr = $post[orderby][order];$idarr = $post[orderby][id];for($i=0;$i<count($orderarr);$i++){$id = $idarr[$i];$data['orderby']=$orderarr[$i];M("Navs")->where("id=$id")->save($data);}$this->success("排序成功");}}//是否显示public function isshow(){$id = I("get.id");$isshow = I("get.isshow");$where['id']=$id;$data['isshow']=$isshow;$m = M("Navs");if($m->where($where)->save($data)){$this->success("操作成功",U("Navs/nlist"));}}//批量删除public function pldelete(){$str = I("get.str");$str = $str."0";//补0$m = M("Navs");$where['id']=array("in",$str);if($m->where($where)->delete()){echo "1";}else{echo "0";}}//批量显示public function plshow(){$str = I("get.str");$str = $str."0";//补0$m = M("Navs");$where['id']=array("in",$str);$data['isshow']=1;$data['updatetime']=time();if($m->where($where)->save($data)){echo "1";}else{echo "0";}}//批量隐藏public function plhidden(){$str = I("get.str");$str = $str."0";//补0$m = M("Navs");$where['id']=array("in",$str);$data['isshow']=0;$data['updatetime']=time();if($m->where($where)->save($data)){echo "1";}else{echo "0";}}}?>后台模板Navs：
add.php：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>导航栏目添加</title><script language="javascript">var GV = {JS_ROOT: "__PUBLIC__/Js/",};
</script><load href="__PUBLIC__/Css/admin_style.css" />
<load href="__PUBLIC__/Js/artDialog/skins/default.css" /><load href="__PUBLIC__/Js/wind.js" />
<load href="__PUBLIC__/Js/jquery.js" /><script language="javascript">$(function(){$(".J_ajax_submit_btn").click(function(){var navname = $("#navname");var byname = $("#byname");if(navname.val()==""){Wind.use("artDialog", function () {art.dialog({id: "error",icon: "error",fixed: true,lock: true,background: "#CCCCCC",opacity: 0,content: "栏目名称不能为空",cancelVal: '确定',cancel: function(){navname.focus();}});});return false;}else if(byname.val()==""){Wind.use("artDialog", function () {art.dialog({id: "error",icon: "error",fixed: true,lock: true,background: "#CCCCCC",opacity: 0,content: "其他名称不能为空",cancelVal: '确定',cancel: function(){byname.focus();}});});return false;}else{return true;}})})
</script></head><body class="J_scroll_fixed">
<div class="wrap J_check_wrap"><div class="nav"><ul class="cc"><li><a href="javascript:void(0)">导航管理</a></li><li><a href="javascript:void(0)">栏目添加</a></li></ul></div><div class="h_a">添加导航栏目</div><form name="myform" action="<{:U("Navs/add")}>" method="post" class="J_ajaxForm" enctype="multipart/form-data"><div class="table_full"><table width="100%" class="table_form contentWrap"><tbody><tr><th width="100">栏目名称</th><td><input type="text" name="navname" value="" class="input" id="navname" size="30" placeholder="栏目名称"> <font color="#FF0000">*</font></td></tr><tr><th width="100">其他名称</th><td><input type="text" name="byname" value="" class="input" id="byname" size="30" placeholder="导航公共名称"> <font color="#FF0000">*</font></td></tr><tr><th width="100">所属父类</th><td><select name="pid"><option value="0">/</option><foreach name="alist" item="vo"><if condition="$Think.get.mark eq $vo[id]"><option selected value="<{$vo.id}>"><?phpfor($i=0;$i<$vo['count'];$i++){echo " ";}?> <{$vo.navname}></option><else /><option value="<{$vo.id}>"><?phpfor($i=0;$i<$vo['count'];$i++){echo " ";}?><{$vo.navname}></option></if></foreach></select></td></tr><tr><th width="100">栏目链接</th><td><input type="text" name="navurl" value="" class="input" id="navurl" size="30" placeholder="栏目链接"> <font color="#FF0000">*</font></td></tr><tr><th>是否显示</th><td><select name="isshow"><option value="1">是</option><option value="0">否</option></select></td></tr><tr><th>语言</th><td><select name="lang"><foreach name="lang_data" item="vo"><option value="<{$vo.lang_val}>"><{$vo.lang_name}></option></foreach></select></td></tr><tr><th>排序</th><td><input type="text" name="orderby" id="orderby" class="input" size="30" placeholder="输入排序：" value="<{$orderbydata}>" /></td></tr><tr><th>备注</th><td><textarea name="navcontent" class="inputtext" style="width:450px;height:100px;" placeholder="该栏目的其他信息："></textarea></td></tr></tbody></table></div><div class="btn_wrap" style="z-index:999;"><div class="btn_wrap_pd"> <button class="btn btn_submit mr10 J_ajax_submit_btn" type="submit" name="submit1" value="ok">确定</button><button class="btn btn_submit mr10 J_ajax_submit_btn" type="submit" name="submit2" value="ok">保存并继续添加</button></div></div></form>
</div>
</body></html>edit.php：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>修改导航栏目</title><script language="javascript">var GV = {DIMAUB: "/NewsWeb2/",JS_ROOT: "__PUBLIC__/Js/",TOKEN: "{$__token__}"
};
</script><load href="__PUBLIC__/Css/admin_style.css" />
<load href="__PUBLIC__/Js/artDialog/skins/default.css" /><load href="__PUBLIC__/Js/wind.js" />
<load href="__PUBLIC__/Js/jquery.js" />
<load href="__PUBLIC__/Css/cloud-zoom.css" />
<load href="__PUBLIC__/Js/cloud-zoom.1.0.2.min.js" /><script type="text/javascript" charset="utf-8" src="__PUBLIC__/Js/ueditor/ueditor.config.js"></script>
<script type="text/javascript" charset="utf-8" src="__PUBLIC__/Js/ueditor/ueditor.all.min.js"> </script><!--建议手动加在语言，避免在ie下有时因为加载语言失败导致编辑器加载失败--><!--这里加载的语言文件会覆盖你在配置项目里添加的语言类型，比如你在配置项目里配置的是英文，这里加载的中文，那最后就是中文-->
<script type="text/javascript" charset="utf-8" src="__PUBLIC__/Js/ueditor/lang/zh-cn/zh-cn.js"></script><style type="text/css">/* zoom-section */.zoom-section{clear:both;margin-top:20px;}*html .zoom-section{display:inline;clear:both;}.zoom-small-image{border:4px solid #CCC;float:left;margin-bottom:0px;}
</style>
<script language="javascript">$(function(){$(".J_ajax_submit_btn").click(function(){var navname = $("#navname");var byname = $("#byname");if(navname.val()==""){Wind.use("artDialog", function () {art.dialog({id: "error",icon: "error",fixed: true,lock: true,background: "#CCCCCC",opacity: 0,content: "栏目名称不能为空",cancelVal: '确定',cancel: function(){navname.focus();}});});return false;}else if(byname.val()==""){Wind.use("artDialog", function () {art.dialog({id: "error",icon: "error",fixed: true,lock: true,background: "#CCCCCC",opacity: 0,content: "其他名称不能为空",cancelVal: '确定',cancel: function(){byname.focus();}});});return false;}else if($("#select_err").val()==1){Wind.use("artDialog", function () {art.dialog({id: "error",icon: "error",fixed: true,lock: true,background: "#CCCCCC",opacity: 0,content: "所属分类不正确",cancelVal: '确定',cancel: function(){$("select[name=pid]").focus();}});});return false;}else{return true;}})})
</script><script type="text/javascript">$(function(){var pid = "<{$data.pid}>";var type_id = "<{$data.id}>";$("select[name='pid']").change(function(){//判断是否选择为自己if(this.value==type_id){alert("操作错误，自己不能作为自己父类");$("#select_err").val("1");return false;}else{$("#select_err").val("0");}})})
</script>
</head><body class="J_scroll_fixed">
<div class="wrap J_check_wrap"><div class="nav"><ul class="cc"><li><a href="javascript:void(0)">导航管理</a></li><li><a href="javascript:void(0)">栏目修改</a></li></ul></div><div class="h_a">修改栏目</div><form name="myform" action="<{:U("Navs/edit")}>" method="post" class="J_ajaxForm" enctype="multipart/form-data"><div class="table_full"><table width="100%" class="table_form contentWrap"><tbody><tr><th width="100">栏目名称</th><td><input type="text" name="navname" value="<{$data.navname}>" class="input" id="navname" size="30" placeholder="导航名称"> <font color="#FF0000">*</font></td></tr><tr><th width="100">其他名称</th><td><input type="text" name="byname" value="<{$data.byname}>" class="input" id="byname" size="30" placeholder="导航公共名称"> <font color="#FF0000">*</font></td></tr><tr><th width="100">所属父类</th><td><select name="pid"><option value="0">/</option><foreach name="alist" item="vo"><if condition="$data[pid] eq $vo[id]"><option value="<{$vo.id}>" selected><?phpfor($i=0;$i<$vo['count'];$i++){echo " ";}?><{$vo.navname}></option><else /><option value="<{$vo.id}>"><?phpfor($i=0;$i<$vo['count'];$i++){echo " ";}?><{$vo.navname}></option></if></foreach></select><span><input type="checkbox" value="1" name="select_mark">移动 <font color="red"><<<{$data.navname}>>></font> 下所有子栏目</span></td></tr><tr><th width="100">栏目链接</th><td><input type="text" name="navurl" value="<{$data.navurl}>" class="input" id="navurl" size="30" placeholder="栏目链接"> <font color="#FF0000">*</font></td></tr><tr><th>是否显示</th><td><select name="isshow"><if condition="$data.isshow eq 1"><option value="1">是</option><option value="0">否</option><else /><option value="0">否</option><option value="1">是</option></if></select></td></tr><tr><th>语言</th><td><select name="lang"><foreach name="lang_data" item="vo"><if condition="$data.lang eq $vo[lang_val]"><option selected value="<{$vo.lang_val}>"><{$vo.lang_name}></option><else /><option value="<{$vo.lang_val}>"><{$vo.lang_name}></option></if></foreach></select></td></tr><tr><th>排序</th><td><input type="text" name="orderby" id="orderby" placeholder="输入排序：" class="input" size="30" value="<{$data.orderby}>" /></td></tr><tr><th>备注</th><td><textarea name="navcontent" class="inputtext" style="width:450px;height:100px;" placeholder="该栏目的其他信息："><{$data.navcontent}></textarea></td></tr></tbody></table></div><div class="btn_wrap" style="z-index:999;"><div class="btn_wrap_pd"> <button class="btn btn_submit mr10 J_ajax_submit_btn" type="submit">确定</button><input type="hidden" name="editid" value="<{$data.id}>" /><input type="hidden" id="select_err" value="0" /><input type="hidden" name="p" value="<{$Think.get.p}>" /></div></div></form>
</div></body></html>nlist.php：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>导航列表</title>
<script language="javascript">var GV = {JS_ROOT: "__PUBLIC__/Js/",};
</script><load href="__PUBLIC__/Css/admin_style.css"/>
<load href="__PUBLIC__/Css/admin_style.css" />
<load href="__PUBLIC__/Js/artDialog/skins/default.css" /><load href="__PUBLIC__/Js/wind.js" />
<load href="__PUBLIC__/Js/jquery.js" />
<load href="__PUBLIC__/Js/ajaxpage.js" /><script language="javascript">function ab(){if(confirm("确定要删除吗？该操作将删除栏目下的所有子栏目！")){return true;}else{return false;}}
</script></head><body class="J_scroll_fixed">
<div class="wrap J_check_wrap"><div class="nav"><ul class="cc"><li><a href="javascript:void(0)">系统设置</a></li><li><a href="<{:U('Navs/nlist')}>">导航设置</a></li></ul></div><div class="mb10"><a href='<{:U("Navs/add")}>' class="btn" title="添加栏目"><span class="add"></span>添加栏目</a></div><div class="table_list"><table width="100%" cellspacing="0" ><thead><tr><td width="121" align="center">ID</td><td width="230" align="left">栏目名称</td><td width="242" align="center">路径</td><td width="156" align="center">导航链接</td><td width="156" align="center">是否显示</td><td width="90" align="center" >语言</td><td width="303" align="center">添加时间</td><td width="392" align="center">管理操作</td></tr></thead><tbody><volist name="data" id="vo"><tr><td align='center'><{$vo.id}></td><td align='left'><?phpfor($i=0;$i<$vo['count'];$i++){echo " ";}?><{$vo.navname}></td><td align='center'><{$vo.path}></td><td align='center'><{$vo.navurl}></td><td align='center'><if condition="$vo.isshow eq 1"><font color="green">是</font><else /><font color="red">否</font></if></td><td align="center"><foreach name="lang_data" item="v"><if condition="$vo.lang eq $v[lang_val]"><{$v.lang_name}></if></foreach></td><td align='center'><{$vo.addtime|date="Y-m-d H:i:s",###}></td><td align='center'><a href="<{:U('Navs/edit',array('id'=>$vo['id'],'p'=>$_GET[p]))}>">修改</a> |<if condition="$vo.isshow eq 1"><font color="green"><a href='<{:U("Navs/isshow",array("id"=>$vo[id],"isshow"=>0))}>'>隐藏</a></font> |<else /><a style="color:red;" href='<{:U("Navs/isshow",array("id"=>$vo[id],"isshow"=>1))}>'>显示</a> |</if><a οnclick="return ab()" class="" href="<{:U('Navs/delete',array('id'=>$vo['id']) ) }>">删除</a> </td></tr></volist></tbody></table><div class="p10"><div class="btn_wrap" style="z-index:999;"><div class="btn_wrap_pd"><div class="pages"> <span class="ajaxpage"><{$page}></span> </div></div></div></div></div>
</div>
<script src="__PUBLIC__/Js/common.js?v"></script>
<script type="text/javascript"></script>
</body>
</html>
前台公共控制器 CommonAction.class.php：
1、 有二级栏目（二级栏目加在新闻栏目中）如下：
//导航$url="Index/index";$navsdata = M("Navs")->where(array('pid'=>0,'isshow'=>1,'lang'=>$this->lang))->select();foreach($navsdata as $k=>$vo){$navsdata[$k][navurl]=str_replace("Index/index",$vo[navurl],$url);$child=$this->getNewsList2($vo[navname],$this->lang,20,1,0,0);$navsdata[$k][child]=array_chunk($child,5,true);}$this->assign("navsdata",$navsdata);前台调用：
<!--导航--><div class="nav-box"><div class="w12"><ul class="nav" οnclick="getUrl(arguments[0])"><volist name="navsdata" id="vo"><li <if condition="($vo[navname] eq '学院概况') and ($modue_name eq 'About')">class="active"<elseif condition="($vo[navname] eq '新闻中心') and ($modue_name eq 'News')"/>class="active"<elseif condition="($vo[navname] eq '院系设置') and ($modue_name eq 'Depart') "/>class="active"<elseif condition="($vo[navname] eq '合作交流') and ($modue_name eq 'Cooper') "/>class="active"<elseif condition="($vo[navname] eq '招生在线') and ($modue_name eq 'Enroll') "/>class="active"<elseif condition="($vo[navname] eq '教育科研') and ($modue_name eq 'Research') "/>class="active"<elseif condition="($vo[navname] eq '党团园地') and ($modue_name eq 'Party') "/>class="active"<elseif condition="($vo[navname] eq '校园生活') and ($modue_name eq 'Campus') "/>class="active"</if>><a href="<{:U($vo['navurl'])}>" title="<{$vo.navname}>"><{$vo.navname}></a><dl class="sub-nav"><volist name="vo[child]" id="v"><dd><volist name="v" id="vv" key="k"><if condition="$vo.navname eq '学院概况' "><a href="<{:U('About/about',array('tid'=>$vv[id]))}>" title="<{$vv.conclassname}>"><{$vv.conclassname|mb_strimwidth=0,18,'...','utf-8'}></a><elseif condition="$vo.navname eq '新闻中心' "/><if condition="$vv.conclassname eq '动态新闻' "><a href="<{:U('News/dynamic')}>" title="<{$vv.conclassname}>"><{$vv.conclassname|mb_strimwidth=0,18,'...','utf-8'}></a><else /><a href="<{:U('News/newslist',array('tid'=>$vv[id]))}>" title="<{$vv.conclassname}>"><{$vv.conclassname|mb_strimwidth=0,18,'...','utf-8'}></a></if><elseif condition="$vo.navname eq '院系设置' "/><a href="<{:U('Depart/clalist',array('tid'=>$vv[id]))}>" title="<{$vv.conclassname}>"><{$vv.conclassname|mb_strimwidth=0,18,'...','utf-8'}></a><elseif condition="$vo.navname eq '合作交流' "/><a href="<{:U('Cooper/index',array('tid'=>$vv[id]))}>" title="<{$vv.conclassname}>"><{$vv.conclassname|mb_strimwidth=0,18,'...','utf-8'}></a><elseif condition="$vo.navname eq '招生在线' "/><a href="<{:U('Enroll/index',array('tid'=>$vv[id]))}>" title="<{$vv.conclassname}>"><{$vv.conclassname|mb_strimwidth=0,18,'...','utf-8'}></a><elseif condition="$vo.navname eq '教育科研' "/><a href="<{:U('Research/reslist',array('tid'=>$vv[id]))}>" title="<{$vv.conclassname}>"><{$vv.conclassname|mb_strimwidth=0,18,'...','utf-8'}></a><elseif condition="$vo.navname eq '党团园地' "/><a href="<{:U('Party/partylist',array('tid'=>$vv[id]))}>" title="<{$vv.conclassname}>"><{$vv.conclassname|mb_strimwidth=0,18,'...','utf-8'}></a><elseif condition="$vo.navname eq '校园生活' "/><a href="<{:U('Campus/camlist',array('tid'=>$vv[id]))}>" title="<{$vv.conclassname}>"><{$vv.conclassname|mb_strimwidth=0,18,'...','utf-8'}></a></if></volist></dd></volist></dl></li></volist><div class="clear"></div></ul></div></div>2、 没有二级栏目
//导航$url="Index/index";$navsdata = M("Navs")->where(array('pid'=>0,'isshow'=>1,'lang'=>$this->lang))->select();foreach($navsdata as $k=>$vo){$navsdata[$k][navurl]=str_replace("Index/index",$vo[navurl],$url);}$this->assign("navsdata",$navsdata);前台调用：
<volist name="navsdata" id="vo"><li class="dropdown"><a href="<{:U($vo['navurl'])}>" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true"aria-expanded="false"><{$vo.navname}><b class="caret"></b></a><if condition="$vo.navname eq '招商加盟' "><ul class="dropdown-menu"><li><a href="<{:U('Join/index')}>">招商页面</a></li><li><a href="<{:U('Join/terminal')}>">终端Si展示</a></li></ul></if></li></volist>数据表tp_navs：
注：在sql编辑器中输入下面代码然后运行即可
CREATE TABLE `tp_navs` (`id` int(4) NOT NULL AUTO_INCREMENT,`pid` int(4) DEFAULT '0' COMMENT '父类id',`navname` varchar(50) DEFAULT '' COMMENT '导航名',`byname` varchar(50) DEFAULT NULL COMMENT '别名',`path` varchar(100) DEFAULT '0',`ischild` tinyint(1) DEFAULT '0',`navcontent` text COMMENT '备注',`navurl` varchar(100) DEFAULT '' COMMENT '导航链接',`isshow` tinyint(1) DEFAULT '0' COMMENT '是否显示',`lang` tinyint(3) DEFAULT '0' COMMENT '语言',`orderby` int(8) DEFAULT '0' COMMENT '排序',`catetype` tinyint(1) DEFAULT '0',`addtime` varchar(30) DEFAULT '' COMMENT '添加时间',`updatetime` varchar(30) DEFAULT '' COMMENT '修改时间',PRIMARY KEY (`id`)
)数据库连接点击下载
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