destoon供应模块增加房产筛选功能

先看看完成后的效果图:

下面一步步来实现这样的效果。

首先我们把这个筛选模块的html结构写出来,如下:

<!–搜索区域开始–>

<div class=”center”>

<div class=”search_area-top”></div>

<div style=”POSITION: relative” class=”search_area-center”>

<div class=”search_area-text” id=”Tzone”>

<h1>区域:</h1>

<ul>

  <li class=”selected”><a href=”javascript:goSort(‘Tzone‘,0)”>全部</a></li>

  <li><a href=”javascript:goSort(‘Tzone‘,1)”>桂林</a></li>

  <li><a href=”javascript:goSort(‘Tzone‘,2)”>上海</a> </li>

  <li><a href=”javascript:goSort(‘Tzone‘,3)”>南宁</a> </li>

</ul>

</div>

 

<div class=”search_area-text2″ id=”Tarea”>

<h1>面积:</h1>

<ul>

  <li class=”selected”><a href=”javascript:goSort(‘Tarea‘,0);”>全部</a> </li>

  <li><a href=”javascript:goSort(‘Tarea‘,1);”>500平米以下</a> 

  </li>

  <li><a href=”javascript:goSort(‘Tarea‘,2);”>500-1000平米</a> 

  </li>

  <li><a href=”javascript:goSort(‘Tarea‘,3);”>1000-1500平米</a> 

  </li>

  <li><a href=”javascript:goSort(‘Tarea‘,8);”>1500平米以上</a> 

  </li></ul></div>

<div class=”search_area-text2″ id=”Tprice”>

<h1>租金:</h1>

<ul>

  <li class=”selected”><a href=”javascript:goSort(‘Tprice‘,0);”>全部</a> </li>

  <li><a href=”javascript:goSort(‘Tprice‘,1);”>10元/平米以下</a> 

  </li>

  <li><a href=”javascript:goSort(‘Tprice‘,2);”>10-15元/平米</a> 

  </li>

  <li><a href=”javascript:goSort(‘Tprice‘,3);”>15-20元/平米</a> 

  </li>

  <li><a href=”javascript:goSort(‘Tprice‘,4);”>20-25元/平米</a> 

  </li>

  <li><a href=”javascript:goSort(‘Tprice‘,5);”>25元/平米以上</a> 

  </li></ul></div>

<div class=”search_area-text2″ id=”Tfloor”>

<h1>楼层:</h1>

<ul>

  <li class=”selected”><a href=”javascript:goSort(‘Tfloor‘,0);”>全部</a> </li>

  <li><a href=”javascript:goSort(‘Tfloor‘,1);”>一楼</a> </li>

  <li><a href=”javascript:goSort(‘Tfloor‘,2);”>二楼以上</a> 

  </li>

  </ul>

</div>

<div class=”search_area-text2″ id=”Tstructure”>

<h1>结构:</h1>

<ul>

  <li class=”selected”><a href=”javascript:goSort(‘Tstructure‘,0);”>全部</a> </li>

  <li><a href=”javascript:goSort(‘Tstructure‘,1);”>标准厂房</a> 

  </li>

  <li><a href=”javascript:goSort(‘Tstructure‘,2);”>简易厂房</a> 

  </li>

  <li><a href=”javascript:goSort(‘Tstructure‘,3);”>钢结构</a> 

  </li>

  <li><a href=”javascript:goSort(‘Tstructure‘,4);”>其他</a> 

  </li>

</ul>

</div>

</div>

<div class=”search_area-foot”></div>

</div>

<!–搜索区域结束–>

然后在skin/default/sell.css里,为此模块增加相应的css,如下:

.search_area-top{background:url(image/searcharea_top.jpg) no-repeat; height:16px;}

.search_area-center{ border-left:1px solid #f4c0a7; border-right:1px solid #f4c0a7; background:#FFFFFF; padding-left:22px; line-height:20px;}

.search_area-center2{ border-left:1px solid #f4c0a7; border-right:1px solid #f4c0a7; background:#FFFFFF; padding-left:30px; padding-right:20px;}

.search_area-text{ overflow:hidden; height:100%; padding-top:5px; padding-bottom:5px;}

.search_area-text h1{ color:#6a6a6a; font-weight:bold; float:left; font-size:12px; margin:0px; padding:0px;}

.search_area-text ul{ margin:0; padding:0; list-style:none; float:left; overflow:hidden; height:100%; width:710px;}

.search_area-text li{ list-style:none; color:#6a6a6a; float:left; width:50px; padding-left:8px; padding-right:5px; white-space:nowrap}

.search_area-text li a{ list-style:none; color:#6a6a6a;}

.search_area-text li a:hover{ list-style:none; color:#ed6b2e; font-weight:bold; text-decoration:underline;}

.search_area-text li.selected{color:#ed6b2e; font-weight:bold;}

.search_area-text li.selected a{color:#ed6b2e;}

.search_area-text li.selected a:hover{color:#ed6b2e;}

.search_area-textdown{ overflow:hidden; height:100%; width:705px; padding-top:5px; padding-bottom:3px; background:#fff7f5}

.search_area-textdown ul{ margin:0; padding:0; list-style:none; float:left; overflow:hidden; height:100%;}

.search_area-textdown li{ list-style:none; color:#ed8d61; text-decoration:underline; float:left; padding-left:10px; padding-right:10px;}

.search_area-textdown li a{color:#ed8d61; text-decoration:underline;}

.search_area-textdown li a:hover{color:#ed8d61; text-decoration:underline;}

.search_area-textdown li.selected{color:#ed8d61; font-weight:bold;}

 

.search_area-text2{ overflow:hidden; height:100%; padding-top:5px; padding-bottom:5px;}

.search_area-text2 h1{ color:#6a6a6a; font-weight:bold; float:left; font-size:12px; margin:0px; padding:0px;}

.search_area-text2 ul{ margin:0; padding:0; list-style:none; float:left; overflow:hidden; height:100%; width:710px;}

.search_area-text2 li{ list-style:none; font-family:Verdana, Arial, Helvetica, sans-serif; color:#6a6a6a; float:left; padding-left:8px; padding-right:5px; white-space:nowrap}

.search_area-text2 li a{ list-style:none; color:#6a6a6a;}

.search_area-text2 li a:hover{ list-style:none; color:#ed6b2e; font-weight:bold; text-decoration:underline;}

.search_area-text2 li.selected a{color:#ed6b2e; font-weight:bold;}

 

.search_area-foot{background:url(image/searcharea_foot.jpg) no-repeat; height:18px;}

下一步,为此模块增加javascript代码来进行控制,如下:

(这里使用到了jquery,所以需要在template/default/sell/index.htm 页里先引入jquery 1.7版本;

<script type=”text/javascript” src=”http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js”></script>)

下面添加控制的js代码:

function getQueryString(){

     var result = location.search.match(new RegExp(“[\?\&][^\?\&]+=[^\?\&]+”,”g”)); 

     if(result == null){

         return “”;

     }

     for(var i = 0; i < result.length; i++){

         result[i] = result[i].substring(1);

     }

     return result;

}

 

function goSort(name,value){

var string_array = getQueryString();

var oldUrl = (document.URL.indexOf(“index.php”)==-1)?document.URL+”index.php”:document.URL;

var newUrl;

if(string_array.length>0)//如果已经有筛选条件

{ var repeatField = false;

for(var i=0;i<string_array.length;i++){

if(!(string_array[i].indexOf(name)==-1)){

repeatField = true;//如果有重复筛选条件,替换条件值

newUrl = oldUrl.replace(string_array[i],name+”=”+value);

}

}

//如果没有重复的筛选字段

if(repeatField == false){

newUrl = oldUrl+”&”+name+”=”+value;

}

}else{//如果还没有筛选条件

newUrl = oldUrl+”?”+name+”=”+value;

}

//跳转

window.location = newUrl;

}

 

function setSelected(name,value){

var all_li = $(“#”+name).find(“li”);

//清除所有li标签的selected类

all_li.each(function(){

$(this).removeClass(“selected”);

});

//为选中的li增加selected类

all_li.eq(value).addClass(“selected”);

}

 

$(document).ready(function(){

var string_array = getQueryString();

for(var i=0;i<string_array.length;i++){

var tempArr = string_array[i].split(“=”);

setSelected(tempArr[0],tempArr[1]);//设置选中的筛选条件

}

});

进入系统后台,在供应模块的模块设置里增加几个自定义字段,字段对应筛选模块的筛选条件:

因为我们是以get方式来提交筛选条件的,所以需要对sell/index.php做一些调整,把接收到的筛选参数加入到当前变量表中,

这样当module/sell/index.inc.php调用相应的index.htm模板时,可以以变量的方式在页面取到筛选条件的值,修改如下:

<?php

define(‘DT_REWRITE‘, true);

require ‘config.inc.php‘;

require ‘../common.inc.php‘;

extract($GET,EXTR_OVERWRITE);//筛选条件参数加入到当前变量列表

require DT_ROOT.‘/module/‘.$module.‘/index.inc.php‘;

?>

接下来我们要做的就是根据筛选条件,刷新页面这一块的内容就行了:

这一块在template/default/sell/index.htm页面里是以标签的方式来调用内容的:

<!–{tag(“moduleid=$moduleid&condition=status=3$dtype&areaid=$cityid&catid=$catid&pagesize=”.$MOD[pagesize].”&page=$page&showpage=1&datetype=5&order=”.$MOD[order].”&fields=”.$MOD[fields].”&template=list-sell”)}–>

所以我们只要把筛选条件拼接到condition里,就可以了,当然筛选条件还需要进行一些处理,这里我写死了,改成如下代码:

{php $condition = “status=3”;}

{php $Tarea_array = array(1=>‘czzmj<500‘,2=>‘czzmj between 500 and 1000‘,3=>‘czzmj between 1000 and 1500‘,4=>‘czzmj>1500‘);}

{php $Tprice_array = array(1=>‘price=10‘,2=>‘price between 10 and 15‘,3=>‘price between 15 and 20‘,4=>‘price between 20 and 25‘,5=>‘price>25‘);}

{php $Tfloor_array = array(1=>‘floor=1‘,2=>‘floor>=2‘);}

{php $Tstructure_array = array(1=>‘标准厂房‘,2=>‘简易厂房‘,3=>‘钢结构‘);}

 

 

{if isset($Tzone)&&($Tzone!=0)}

{php $condition.=” and areaid=$Tzone”;}

{/if}

{if isset($Tarea)&&($Tarea!=0)}

{php $condition.=” and $Tarea_array[$Tarea]”;}

{/if}

{if isset($Tprice)&&($Tprice!=0)}

{php $condition.=” and $Tprice_array[$Tprice]”;}

{/if}

{if isset($Tfloor)&&($Tfloor!=0)}

{php $condition.=” and $Tfloor_array[$Tfloor]”;}

{/if}

{if isset($Tstructure)&&($Tstructure!=0)}

{php $condition.=” and structure=$Tstructure”;}

{/if}

<!–{tag(“moduleid=$moduleid&condition=$condition$dtype&areaid=$cityid&catid=$catid&pagesize=”.$MOD[pagesize].”&page=$page&showpage=1&datetype=5&order=”.$MOD[order].”&fields=”.$MOD[fields].”&template=list-sell”)}–>

这样一个粗糙的筛选模块就制作好了.

https://blog.csdn.net/kylinbl/article/details/7774749