PHP中获取我的城市列表,通过排序,通过A-Z的循环!数列出相同的首字母结果!,放到一个以A-Z为key的数组里面去,再返回我要的结果!...

 1 $city = Array
 2             (
 3                  Array
 4                     (
 5                         'city_id' =>  "1",
 6                         'city_name' =>  "全国",
 7                         'ename' =>  "QuanGuo",
 8                         'letter' =>  "Q",
 9                         'city_content' => "ADSFADSFA",
10                         'order_desc' => "1",
11                         'display' => "1",
12                         'short_description' => "ADSFADF",
13                         'keyword' => 'AF,ASDF,ADF',
14                         'create_name' =>"", 
15                         'create_time' => ""
16                     ),             
17                 Array
18                     (
19                         'city_id' =>  "9",
20                         'city_name' =>  "台州",
21                         'ename' =>  "TaiZhou",
22                         'letter' =>  "T",
23                         'city_content' =>  "AAAA",
24                         'order_desc' =>  "AAA",
25                         'display' =>  "1",
26                         'short_description' =>  "AAA",
27                         'keyword' =>  "AAA",
28                         'create_name' =>  "xiaozi",
29                         'create_time' => "1310525878"
30                     ),             
31                 Array
32                     (
33                         'city_id' =>  "10",
34                         'city_name' =>  "杭州",
35                         'ename' =>  "hangzhou",
36                         'letter' =>  "H",
37                         'city_content' =>  "asdf",
38                         'order_desc' => "2",
39                         'display' =>  "1",
40                         'short_description' =>  "sdfa",
41                         'keyword' =>  "s",
42                         'create_name' =>  "xiaozi",
43                         'create_time' =>  "1310526071"
44                     ),             
45                 Array
46                     (
47                         'city_id' =>  "11",
48                         'city_name' =>  "ASDFASDFADSF",
49                         'ename' =>  "ASDFASDFASDF",
50                         'letter' =>  "T",
51                         'city_content' =>  "222ss",
52                         'order_desc' =>  "22",
53                         'display' =>  "1",
54                         'short_description' =>  "22",
55                         'keyword' =>  "ss",
56                         'create_name' =>  "zongzi",
57                         'create_time' =>  "1310701443"
58                     )             
59             )

　//处理上面的数组　

//获取所有城市,整排        
        static public function get_all_city($city)
        {
if (is_array($city))
            {
for ($i=A;$i<=Z;$i++)
                {                                    
foreach ($city as $k=>$vo)
                    {                        
if ($i == $vo['letter'])
                        {
$array[$i][$k] = $vo;
                        }
                    }    

if($i == Z)
                    {
break;
                    }
                }
            }            
return $array;
        }

　$city = get_all_city($city);

Array
(
    [H] => Array
        (
            [2] => Array
                (
                    [city_id] => 10
                    [city_name] => 杭州
                    [ename] => hangzhou
                    [letter] => H
                    [city_content] => asdf
                    [order_desc] => 2
                    [display] => 1
                    [short_description] => sdfa
                    [keyword] => s
                    [create_name] => xiaozi
                    [create_time] => 1310526071
                )
 
        )
 
    [Q] => Array
        (
            [0] => Array
                (
                    [city_id] => 1
                    [city_name] => 全国
                    [ename] => QuanGuo
                    [letter] => Q
                    [city_content] => ADSFADSFA
                    [order_desc] => 1
                    [display] => 1
                    [short_description] => ADSFADF
                    [keyword] => AF,ASDF,ADF,
                    [create_name] => 
                    [create_time] => 
                )
 
        )
 
    [T] => Array
        (
            [1] => Array
                (
                    [city_id] => 9
                    [city_name] => 台州
                    [ename] => TaiZhou
                    [letter] => T
                    [city_content] => AAAA
                    [order_desc] => AAA
                    [display] => 1
                    [short_description] => AAA
                    [keyword] => AAA
                    [create_name] => xiaozi
                    [create_time] => 1310525878
                )
 
            [3] => Array
                (
                    [city_id] => 11
                    [city_name] => ASDFASDFADSF
                    [ename] => ASDFASDFASDF
                    [letter] => T
                    [city_content] => 222ss
                    [order_desc] => 22
                    [display] => 1
                    [short_description] => 22
                    [keyword] => ss
                    [create_name] => zongzi
                    [create_time] => 1310701443
                )
 
        )
 
)

得到了我想要的!

转载于:https://www.cnblogs.com/wangzong/archive/2011/07/20/2111640.html