如下所示：
style type="text/css">
.search_text{ overflow:hidden; height:100%; padding-top:5px; padding-bottom:5px;}
.search_text h1{ color:#6a6a6a; font-weight:bold; float:left; font-size:14px; margin:0px; padding:0px;}
.search_text ul{ margin:0; padding:0; list-style:none; float:left; overflow:hidden; height:100%;}
.search_text li{ list-style:none; color:#6a6a6a; float:left; width:80px; padding-left:8px; padding-right:5px; white-space:nowrap}
.search_text li a{ list-style:none; color:#6a6a6a;}
.search_text li a:hover{ list-style:none; color:#fe8f01; font-weight:bold; text-decoration:underline;}
.search_text li.selected{color:#fe8f01; font-weight:bold;}
.search_text li.selected a{color:#fe8f01;}
.search_text li.selected a:hover{color:#fe8f01;}
/style>
div class="search_text" id="year">
h1>生產年度：/h1>
ul>
li class="selected">a href="javascript:goSort('year',0)" rel="external nofollow" >全部/a>/li>
li>a href="javascript:goSort('year',1)" rel="external nofollow" >2015/a>/li>
li>a href="javascript:goSort('year',2)" rel="external nofollow" >2014/a>/li>
/ul>
/div>
div class="search_text" id="ctype">
h1>棉花類型：/h1>
ul>
li class="selected">a href="javascript:goSort('ctype',0);" rel="external nofollow" >全部/a> /li>
li>a href="javascript:goSort('ctype',1);" rel="external nofollow" >手采棉/a>/li>
li>a href="javascript:goSort('ctype',2);" rel="external nofollow" >機采棉/a>/li>
/li>
/ul>
/div>
div class="search_text" id="colors">
h1>顏 色 級 ：/h1>
ul>
li class="selected">a href="javascript:goSort('colors',0);" rel="external nofollow" >全部/a> /li>
li>a href="javascript:goSort('colors',1);" rel="external nofollow" >白棉1級/a>/li>
li>a href="javascript:goSort('colors',2);" rel="external nofollow" >白棉2級/a>/li>
li>a href="javascript:goSort('colors',3);" rel="external nofollow" >白棉3級/a>/li>
li>a href="javascript:goSort('colors',4);" rel="external nofollow" >白棉4級/a>/li>
li>a href="javascript:goSort('colors',5);" rel="external nofollow" >白棉5級/a>/li>
li>a href="javascript:goSort('colors',6);" rel="external nofollow" >淡點污棉1級/a>/li>
/ul>
/div>
div class="search_text" id="lengths">
h1>長 度 級 ：/h1>
ul>
li class="selected">a href="javascript:goSort('lengths',0);" rel="external nofollow" >全部/a> /li>
li>a href="javascript:goSort('lengths',1);" rel="external nofollow" >26CM/a>/li>
li>a href="javascript:goSort('lengths',2);" rel="external nofollow" >27CM/a>/li>
li>a href="javascript:goSort('lengths',3);" rel="external nofollow" >28CM/a>/li>
li>a href="javascript:goSort('lengths',4);" rel="external nofollow" >29CM/a>/li>
li>a href="javascript:goSort('lengths',5);" rel="external nofollow" >30CM/a>/li>
li>a href="javascript:goSort('lengths',6);" rel="external nofollow" >31CM/a>/li>
li>a href="javascript:goSort('lengths',7);" rel="external nofollow" >32CM/a>/li>
/ul>
/div>
div class="search_text" id="micronaire">
h1>馬克隆值：/h1>
ul>
li class="selected">a href="javascript:goSort('micronaire',0);" rel="external nofollow" >全部/a> /li>
li>a href="javascript:goSort('micronaire',1);" rel="external nofollow" >C2/a>/li>
li>a href="javascript:goSort('micronaire',2);" rel="external nofollow" >B2/a>/li>
li>a href="javascript:goSort('micronaire',3);" rel="external nofollow" >A/a>/li>
li>a href="javascript:goSort('micronaire',4);" rel="external nofollow" >B1/a>/li>
li>a href="javascript:goSort('micronaire',5);" rel="external nofollow" >C1/a>/li>
/ul>
/div>
script language="javascript">
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("cotton.php")==-1)?document.URL+"cotton.php":document.URL;
var newUrl;
if(string_array.length>0)//如果已經有篩選條件
{ var repeatField = false;
for(var i=0;istring_array.length;i++){
if(!(string_array[i].indexOf(name)==-1)){
repeatField = true;//如果有重復篩選條件，替換條件值
newUrl = oldUrl.replace(string_array[i],name+"="+value);
}
}
//如果沒有重復的篩選字段
if(repeatField == false){
newUrl = oldUrl+""+name+"="+value;
}
}else{//如果還沒有篩選條件
newUrl = oldUrl+"?"+name+"="+value;
}
//跳轉
window.location = newUrl;
}
function setSelected(name,value){
var all_li = $("#"+name).find("li");
//清除所有li標簽的selected類
all_li.each(function(){
$(this).removeClass("selected");
});
//為選中的li增加selected類
all_li.eq(value).addClass("selected");
}
$(document).ready(function(){
var string_array = getQueryString();
for(var i=0;istring_array.length;i++){
var tempArr = string_array[i].split("=");
setSelected(tempArr[0],tempArr[1]);//設置選中的篩選條件
}
});
/script>
?php
/**
*加入搜索條件
*/
$where ="1";
$year_array = array(1=>'2015',2=>'2014');
$ctype_array = array(1=>'0',2=>'1');
$colors_array = array(1=>'0',2=>'1',3=>'2',4=>'3',5=>'4',6=>'5');
$lengths_array = array(1=>'0',2=>'1',3=>'2',4=>'3',5=>'4',6=>'5',7=>'6');
$micronaire_array = array(1=>'0',2=>'1',3=>'2',4=>'3',5=>'4');
if(isset($year)($year!=0)) $where .= " AND year=".$year_array[$year];
if(isset($ctype)($ctype!=0)) $where .= " AND ctype=".$ctype_array[$ctype];
if(isset($colors)($colors!=0)) $where .= " AND colors=".$colors_array[$colors];
if(isset($lengths)($lengths!=0)) $where .= " AND lengths=".$lengths_array[$lengths];
if(isset($micronaire)($micronaire!=0)) $where .= " AND micronaire=".$micronaire_array[$micronaire];
/**
*加入搜索條件
*/
?>
PHP中獲取到$where條件，加入到SQL語句中獲取數據列表。
以上這篇PHP之多條件混合篩選功能的實現方法就是小編分享給大家的全部內容了，希望能給大家一個參考，也希望大家多多支持腳本之家。
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