标题 | phpcms v9教程 联动搜索在房地产网站开发中的应用 |
内容 | 开发简述:使用phpcms V9系统,修改源文件5个,创建模型:楼盘、出售、出租、中介、小区,增加联动菜单:楼盘,增加用户组:房产中介。 实现功能: 游客发布信息、会员申请中介、楼盘全方位展示、报名团购、看房功能,发布信息时可根据登陆后的会员资料自动填好联系信息,中介有自己的店铺,可给中介留言,联动筛选搜索、排序,房源对比功能。 联动筛选搜索功能的实现方法及代码: 要修改的文件就是list.html模板 核心代码: <?php $theurl = APP_PATH."index.php?m=content&c=index&a=lists&catid=$catid"; $where = "status=99"; $orderby = ""; foreach ($_GET as $field => $r) { if($r) { if(!in_array($field,array('m','c','a','page'))){ if(strrpos($field,'_')){ $arr=explode("-",$r); $field = str_replace('_','',$field); $where .= " AND $field >= '$arr[0]' AND $field <= '$arr[1]'"; }else if($field == 'title'){ $where .= " AND $field LIKE "."'%".$r."%'"; }else if($field == 'orderby'){ $orderby = str_replace('_',' ',$r); }else{ $where .= " AND $field='$r'"; } } } } //if($where)$where = substr($where,5); if(!$orderby)$orderby = "id desc"; ?> 用这段代码来构造查询条件和排序方式,有了这段代码之后,要把list.htm获得列表的pc语句改造成这样 原来的 {pc:content action="lists" catid="$catid" num="25" order="id DESC" page="$page"} 改造后的 {pc:content action="lists" where="$where" catid="$catid" num="25" order="$orderby" page="$page"} 使用的时候就比较麻烦了 <p><span>状态:</span><span><a href='{url_par("price_=$_GET[price_]&hstatus=& typeid=$_GET[typeid]&address=$_GET[address]",$theurl)}'>全部</a& amp; gt;</span> <span {if $_GET[hstatus] == 1}class='shaixuan'{/if}><a href='{url_par("price_=$_GET[price_]&hstatus=1& typeid=$_GET[typeid]&address=$_GET[address]",$theurl)}'>新盘</a& amp; gt;</span> <span {if $_GET[hstatus] == 2}class='shaixuan'{/if}><a href='{url_par("price_=$_GET[price_]&hstatus=2& typeid=$_GET[typeid]&address=$_GET[address]",$theurl)}'>在售</a& amp; gt;</span> <span {if $_GET[hstatus] == 3}class='shaixuan'{/if}><a href='{url_par("price_=$_GET[price_]&hstatus=3& typeid=$_GET[typeid]&address=$_GET[address]",$theurl)}'>尾盘</a& amp; gt;</span> <span {if $_GET[hstatus] == 4}class='shaixuan'{/if}><a href='{url_par("price_=$_GET[price_]&hstatus=4& typeid=$_GET[typeid]&address=$_GET[address]",$theurl)}'>售完</a& amp; gt;</span></p> <p><span>均价:</span><span><a href='{url_par("price_=&hstatus=$_GET[hstatus]& typeid=$_GET[typeid]&address=$_GET[address]",$theurl)}'>全部</a& amp; gt;</span> <span {if $_GET[price_] == '0-4000'}class='shaixuan'{/if}><a href='{url_par("price_=0-4000&hstatus=$_GET[hstatus]& typeid=$_GET[typeid]&address=$_GET[address]",$theurl)}'>4000以下& amp; lt;/a></span> <span {if $_GET[price_] == '4000-5000'}class='shaixuan'{/if}><a href='{url_par("price_=4000-5000&typeid=$_GET[typeid]&hstatus=$_GET[hstatus]&address=$_GET[address]",$theurl)}'>4000-5000</a></span> <span {if $_GET[price_] == '5000-6000'}class='shaixuan'{/if}><a href='{url_par("price_=5000-6000&hstatus=$_GET[hstatus]&typeid=$_GET[typeid]&address=$_GET[address]",$theurl)}'>5000-6000</a></span> <span {if $_GET[price_] == '6000-7000'}class='shaixuan'{/if}><a href='{url_par("price_=6000-7000&hstatus=$_GET[hstatus]&typeid=$_GET[typeid]&address=$_GET[address]",$theurl)}'>6000-7000</a></span> <span {if $_GET[price_] == '7000-8000'}class='shaixuan'{/if}><a href='{url_par("price_=7000-8000&hstatus=$_GET[hstatus]&typeid=$_GET[typeid]&address=$_GET[address]",$theurl)}'>7000-8000</a></span> <span {if $_GET[price_] == '8000-9000'}class='shaixuan'{/if}><a href='{url_par("price_=8000-9000&hstatus=$_GET[hstatus]&typeid=$_GET[typeid]&address=$_GET[address]",$theurl)}'>8000-9000</a></span> <span {if $_GET[price_] == '9000-10000'}class='shaixuan'{/if}><a href='{url_par("price_=9000-10000&hstatus=$_GET[hstatus]&typeid=$_GET[typeid]&address=$_GET[address]",$theurl)}'>9000-10000</a></span> <span {if $_GET[price_] == '10000-100000'}class='shaixuan'{/if}><a href='{url_par("price_=10000-100000&hstatus=$_GET[hstatus]& typeid=$_GET[typeid]&address=$_GET[address]",$theurl)}'>10000以上& amp; lt;/a></span> </p> <p><span>类型:</span><span><a href="{url_par("price_=$_GET[price_]&hstatus=$_GET[hstatus]& typeid=&address=$_GET[address]",$theurl)}">全部</a></span& amp; gt; {pc:get sql="SELECT * FROM `v9house_type` where `module`='content'"} {loop $data $key $val} <span {if $_GET[typeid] == $val[typeid]}class='shaixuan'{/if}><a href="{url_par("price_=$_GET[price_]&hstatus=$_GET[hstatus]&typeid=$val[typeid]&address=$_GET[address]",$theurl)}">{$val[name]}</a></span> {/loop} {/pc}</p> <p><span>地区:</span> <span><a href="{url_par("price_=$_GET[price_]&hstatus=$_GET[hstatus]& typeid=$_GET[typeid]&address=",$theurl)}">全部</a></span& amp; gt; {pc:get sql="SELECT linkageid,name FROM `v9house_linkage` where parentid=(SELECT linkageid FROM `v9house_linkage` where name='淄博市')"} {loop $data $key $val} <span {if $_GET[address] == $val[linkageid]}class='shaixuan'{/if}> <a href="{url_par("price_=$_GET[price_]&hstatus=$_GET[hstatus]&typeid=$_GET[typeid]&address=$val[linkageid]",$theurl)}">{$val[name]}</a></span> {/loop} {/pc}</p> 没办法,要想联动,就得每次都传递出所有需要联动的参数,所以url的参数部分就很多,容易晕掉~ 获取搜索结果的代码是 共返回 {php echo count($data);} 个结果 放在 {pc:content action="lists" where="$where" catid="$catid" num="25" order="$orderby" page="$page"} 下面 loop 的上面 共返回 {php echo count($data);} 个结果 排序的参数也很麻烦 <a href='{url_par("price_=$_GET[price_]&area_=$_GET[area_]& shi=$_GET[shi]&typeid=$_GET[typeid]&address=$_GET[address]& orderby=area_desc",$theurl)}'>面积</a> 基本就这样了,希望有人能看懂 搜索表单也可以直接用在这里 给个例子 <form name="myform1" method="get" action=""> <input type="hidden" name="m" value="content"> <input type="hidden" name="c" value="index"> <input type="hidden" name="a" value="lists"> <span><select name="catid"> <option value="6">出售</option> <option value="12">求购</option> </select></span> <span><select name="area_"> <option value="">面积不限</option> <option value="0-50">小于50</option> <option value="50-80">50到80</option> <option value="80-120">80到120</option> <option value="120-200">120到200</option> <option value="200-10000">大于200</option> </select></span> <span><select name="shi"> <option value="">所有户型</option> <option value="1">1室</option> <option value="2">2室</option> <option value="3">3室</option> </select></span> <span><input name="title" type="text" /></span> <span><input type="submit" value="" /></span></form> |
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