thinkPHP實(shí)現(xiàn)的聯(lián)動(dòng)菜單功能詳解
本文實(shí)例講述了thinkPHP實(shí)現(xiàn)的聯(lián)動(dòng)菜單功能。分享給大家供大家參考,具體如下:
聯(lián)動(dòng)菜單,首先給你看看前端是怎么寫的:

<div id="newCat">
<div class="all_type" id="allGoogsCat">所有商品分類</div>
<div class="spfl-warp <?php if(CONTROLLER_NAME != 'Index' || ACTION_NAME != 'index'){echo 'hide';} ?> ">
<div class="index-spfl-left" id="divCatList">
<ul>
<foreach name="category_menu" key="one" item="v">
<li class="li{$one+1}">
<span><em></em>
<a href="{:U('Category/index',array('id'=>$v['category_id'],'level'=>1))}" rel="external nofollow" >{$v.category_name}</a>
</span>
<div class="div none">
<foreach name="v['childs']" key="two" item="v2">
<dl>
<dt>
<a href="{:U('Category/index',array('id'=>$v2['category_id'],'level'=>2))}" rel="external nofollow" >{$v2.category_name}</a>
</dt>
<dd class="fl">
<foreach name="v2['childs']" item="v3">
<a href="{:U('Category/index',array('id'=>$v3['category_id'],'level'=>3))}" rel="external nofollow" >
{$v3.category_name}
</a>
</foreach>
</dd>
<div class="cl"></div>
</dl>
</foreach>
</div>
</li>
</foreach>
</ul>
</div>
</div>
</div>
<script type="text/javascript">
<?php if(CONTROLLER_NAME != 'Index' || ACTION_NAME != 'index'){ ?>
//商品分類鼠標(biāo)滑過
function spflHover() {
$(".index-spfl-left ul li").live("mouseover", function () {
$(this).addClass("active").siblings().removeClass("active");
$(".index-spfl-left").find(".div").hide();
$(this).find(".div").show();
}).live("mouseout", function () {
$(this).removeClass("active");
$(".index-spfl-left").find(".div").hide();
$(this).find(".div").hide();
});
//鼠標(biāo)滑過分類顯示
$("#newCat").mouseover(function () {
$(".spfl-warp").show();
}).mouseout(function () {
if ($("#ismain").val() == "1") {
$(".spfl-warp").show();
} else {
$(".spfl-warp").hide();
}
})
}
spflHover();
<?php } ?>
</script>
看到?jīng)]有,其實(shí)里面的一級(jí)菜單對應(yīng)二級(jí)菜單都是在同一個(gè)li里面的,li里面的二級(jí)三級(jí)呢,都是放在dl的dt和dd標(biāo)簽里面;
然后現(xiàn)在我們看看取出來的category_menu,什么樣的數(shù)據(jù):
Array
(
[0] => Array
(
[category_id] => 84
[category_name] => 家裝主材
[parent_id] => 0
[listorder] => 200
[display] => 1
[childs] => Array
(
[0] => Array
(
[category_id] => 85
[category_name] => 廚衛(wèi)
[parent_id] => 84
[listorder] => 200
[display] => 1
[childs] => Array
(
[0] => Array
(
[category_id] => 99
[category_name] => 廚盆/水槽
[parent_id] => 85
[listorder] => 200
[display] => 1
[childs] => Array
(
)
)
[1] => Array
(
[category_id] => 98
[category_name] => 衛(wèi)浴配件
[parent_id] => 85
[listorder] => 200
[display] => 1
[childs] => Array
(
)
)
[2] => Array
(
[category_id] => 97
[category_name] => 衛(wèi)浴龍頭
[parent_id] => 85
[listorder] => 200
[display] => 1
[childs] => Array
(
)
)
[3] => Array
(
[category_id] => 96
[category_name] => 龍頭
[parent_id] => 85
[listorder] => 200
[display] => 1
[childs] => Array
(
)
)
[4] => Array
(
[category_id] => 95
[category_name] => 淋浴房
[parent_id] => 85
[listorder] => 200
[display] => 1
[childs] => Array
(
)
)
[5] => Array
(
[category_id] => 94
[category_name] => 智能坐便器
[parent_id] => 85
[listorder] => 200
[display] => 1
[childs] => Array
(
)
)
[6] => Array
(
[category_id] => 93
[category_name] => 浴室柜
[parent_id] => 85
[listorder] => 200
[display] => 1
[childs] => Array
(
)
)
[7] => Array
(
[category_id] => 92
[category_name] => 坐便器
[parent_id] => 85
[listorder] => 200
[display] => 1
[childs] => Array
(
)
)
[8] => Array
(
[category_id] => 91
[category_name] => 浴霸
[parent_id] => 85
[listorder] => 200
[display] => 1
[childs] => Array
(
)
)
[9] => Array
(
[category_id] => 90
[category_name] => 地漏
[parent_id] => 85
[listorder] => 200
[display] => 1
[childs] => Array
(
)
)
[10] => Array
(
[category_id] => 89
[category_name] => 坐便器蓋板
[parent_id] => 85
[listorder] => 200
[display] => 1
[childs] => Array
(
)
)
[11] => Array
(
[category_id] => 88
[category_name] => 洗面盆
[parent_id] => 85
[listorder] => 200
[display] => 1
[childs] => Array
(
)
)
[12] => Array
(
[category_id] => 87
[category_name] => 角閥
[parent_id] => 85
[listorder] => 200
[display] => 1
[childs] => Array
(
)
)
[13] => Array
(
[category_id] => 100
[category_name] => 衛(wèi)浴五金
[parent_id] => 85
[listorder] => 200
[display] => 1
[childs] => Array
(
)
)
[14] => Array
(
[category_id] => 101
[category_name] => 廚房掛件/配件
[parent_id] => 85
[listorder] => 200
[display] => 1
[childs] => Array
(
)
)
[15] => Array
(
[category_id] => 86
[category_name] => 淋浴花灑
[parent_id] => 85
[listorder] => 200
[display] => 1
[childs] => Array
(
)
)
)
)
[1] => Array
(
[category_id] => 126
[category_name] => 墻紙
[parent_id] => 84
[listorder] => 200
[display] => 1
[childs] => Array
(
[0] => Array
(
[category_id] => 130
[category_name] => 3D墻紙
[parent_id] => 126
[listorder] => 200
[display] => 1
[childs] => Array
(
)
)
[1] => Array
(
[category_id] => 129
[category_name] => 純紙墻紙
[parent_id] => 126
[listorder] => 200
[display] => 1
[childs] => Array
(
)
)
[2] => Array
(
[category_id] => 128
[category_name] => PVC墻紙
[parent_id] => 126
[listorder] => 200
[display] => 1
[childs] => Array
(
)
)
然后,數(shù)據(jù)表是怎么樣的數(shù)據(jù)呢:
Array
(
[0] => Array
(
[category_id] => 211
[category_name] => 鞋柜
[parent_id] => 31
[listorder] => 200
[display] => 1
)
[1] => Array
(
[category_id] => 194
[category_name] => 相框/照片墻
[parent_id] => 189
[listorder] => 200
[display] => 1
)
[2] => Array
(
[category_id] => 193
[category_name] => 簾藝隔斷
[parent_id] => 189
[listorder] => 200
[display] => 1
)
[3] => Array
(
[category_id] => 192
[category_name] => 沙發(fā)墊套/椅墊
[parent_id] => 189
[listorder] => 200
[display] => 1
)
[4] => Array
(
[category_id] => 191
[category_name] => 地毯地墊
[parent_id] => 189
[listorder] => 200
[display] => 1
)
[5] => Array
(
[category_id] => 190
[category_name] => 桌布/罩件
[parent_id] => 189
[listorder] => 200
[display] => 1
)
數(shù)據(jù)表數(shù)據(jù)是醬紫的;
然后,你能寫出那個(gè)處理數(shù)組的方法嗎,給你原數(shù)據(jù),然后你用迭代處理成你想要的數(shù)據(jù),不用太多,6行代碼左右,你OK?
代碼拷貝多了,人也就變傻了,知不知道???
//把欄目分組,以多維數(shù)組形式
public function group_category($id = 0)
{
$list=$this->where('display = 1')->order('listorder asc')->select();
$tmp = array();
foreach($list as $v){
if($v['parent_id'] == $id){
$v['childs'] = $this->group_category($v['category_id']);
$tmp[] = $v;
}
}
return $tmp;
}
為什么不把SQL語句放在外面作為參數(shù)傳遞進(jìn)去函數(shù)groud_category函數(shù)呢?這樣就不用老是查數(shù)據(jù)庫啊。
無非也就是將父ID為0開始查詢,然后對其子欄目的id在做為父ID進(jìn)行查詢,查詢出屬于其id的子欄目
更多關(guān)于thinkPHP相關(guān)內(nèi)容感興趣的讀者可查看本站專題:《ThinkPHP入門教程》、《thinkPHP模板操作技巧總結(jié)》、《ThinkPHP常用方法總結(jié)》、《codeigniter入門教程》、《CI(CodeIgniter)框架進(jìn)階教程》、《Zend FrameWork框架入門教程》及《PHP模板技術(shù)總結(jié)》。
希望本文所述對大家基于ThinkPHP框架的PHP程序設(shè)計(jì)有所幫助。
- thinkphp實(shí)現(xiàn)面包屑導(dǎo)航(當(dāng)前位置)例子分享
- ThinkPHP+EasyUI之ComboTree中的會(huì)計(jì)科目樹形菜單實(shí)現(xiàn)方法
- thinkPHP基于ajax實(shí)現(xiàn)的菜單與分頁示例
- ThinkPHP使用心得分享-ThinkPHP + Ajax 實(shí)現(xiàn)2級(jí)聯(lián)動(dòng)下拉菜單
- ThinkPHP無限級(jí)分類原理實(shí)現(xiàn)留言與回復(fù)功能實(shí)例
- thinkphp實(shí)現(xiàn)無限分類(使用遞歸)
- ThinkPHP自動(dòng)填充實(shí)現(xiàn)無限級(jí)分類的方法
- ThinkPHP實(shí)現(xiàn)遞歸無級(jí)分類——代碼少
- 使用ThinkPHP的自動(dòng)完成實(shí)現(xiàn)無限級(jí)分類實(shí)例詳解
- tp5框架前臺(tái)無限極導(dǎo)航菜單類實(shí)現(xiàn)方法分析
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