PHP 之实现按日期进行分组、分页

怼烎@ 2023-08-17 17:27 133阅读 0赞

一、效果图

![1509251-20190801110133952-1272380533.png][]

二、原始数据

array(6) {
      [0]=>
      array(8) {
        ["id"]=>
        string(1) "6"
        ["userid"]=>
        string(1) "1"
        ["friend_id"]=>
        string(3) "843"
        ["content"]=>
        string(10) "你好啊
    "
        ["date_entered"]=>
        string(19) "2019-08-01 08:42:07"
        ["thumb"]=>
        string(116) "http://wx.qlogo.cn/mmopen/PiajxSqBRaEJKa1QdSvmwdHzRA6Kw4O72ItIxNJTbvwP6eUcIxIFjr6pmnMYOPzAZLxXB4xFfn63s1iaAYV8Zfbw/0"
        ["visittime"]=>
        int(1564620127)
        ["date"]=>
        string(5) "08:42"
      }
      [1]=>
      array(8) {
        ["id"]=>
        string(1) "5"
        ["userid"]=>
        string(1) "1"
        ["friend_id"]=>
        string(3) "843"
        ["content"]=>
        string(6) "哈哈"
        ["date_entered"]=>
        string(19) "2019-08-01 08:41:58"
        ["thumb"]=>
        string(116) "http://wx.qlogo.cn/mmopen/PiajxSqBRaEJKa1QdSvmwdHzRA6Kw4O72ItIxNJTbvwP6eUcIxIFjr6pmnMYOPzAZLxXB4xFfn63s1iaAYV8Zfbw/0"
        ["visittime"]=>
        int(1564620118)
        ["date"]=>
        string(5) "08:41"
      }
      [2]=>
      array(8) {
        ["id"]=>
        string(1) "4"
        ["userid"]=>
        string(1) "1"
        ["friend_id"]=>
        string(3) "843"
        ["content"]=>
        string(11) "8月1好啦"
        ["date_entered"]=>
        string(19) "2019-08-01 08:41:47"
        ["thumb"]=>
        string(116) "http://wx.qlogo.cn/mmopen/PiajxSqBRaEJKa1QdSvmwdHzRA6Kw4O72ItIxNJTbvwP6eUcIxIFjr6pmnMYOPzAZLxXB4xFfn63s1iaAYV8Zfbw/0"
        ["visittime"]=>
        int(1564620107)
        ["date"]=>
        string(5) "08:41"
      }
      [3]=>
      array(8) {
        ["id"]=>
        string(1) "3"
        ["userid"]=>
        string(1) "1"
        ["friend_id"]=>
        string(3) "843"
        ["content"]=>
        string(3) "456"
        ["date_entered"]=>
        string(19) "2019-07-31 15:51:17"
        ["thumb"]=>
        string(116) "http://wx.qlogo.cn/mmopen/PiajxSqBRaEJKa1QdSvmwdHzRA6Kw4O72ItIxNJTbvwP6eUcIxIFjr6pmnMYOPzAZLxXB4xFfn63s1iaAYV8Zfbw/0"
        ["visittime"]=>
        int(1564559477)
        ["date"]=>
        string(5) "15:51"
      }
      [4]=>
      array(8) {
        ["id"]=>
        string(1) "2"
        ["userid"]=>
        string(1) "1"
        ["friend_id"]=>
        string(3) "843"
        ["content"]=>
        string(3) "123"
        ["date_entered"]=>
        string(19) "2019-07-31 15:50:23"
        ["thumb"]=>
        string(116) "http://wx.qlogo.cn/mmopen/PiajxSqBRaEJKa1QdSvmwdHzRA6Kw4O72ItIxNJTbvwP6eUcIxIFjr6pmnMYOPzAZLxXB4xFfn63s1iaAYV8Zfbw/0"
        ["visittime"]=>
        int(1564559423)
        ["date"]=>
        string(5) "15:50"
      }
      [5]=>
      array(8) {
        ["id"]=>
        string(1) "1"
        ["userid"]=>
        string(1) "1"
        ["friend_id"]=>
        string(3) "843"
        ["content"]=>
        string(9) "开始啦"
        ["date_entered"]=>
        string(19) "2019-07-31 15:47:24"
        ["thumb"]=>
        string(116) "http://wx.qlogo.cn/mmopen/PiajxSqBRaEJKa1QdSvmwdHzRA6Kw4O72ItIxNJTbvwP6eUcIxIFjr6pmnMYOPzAZLxXB4xFfn63s1iaAYV8Zfbw/0"
        ["visittime"]=>
        int(1564559244)
        ["date"]=>
        string(5) "15:47"
      }
    }

三、PHP处理函数

处理后数据：

array(2) {
      ["08月01日"]=>
      array(3) {
        [0]=>
        array(8) {
          ["id"]=>
          string(1) "6"
          ["userid"]=>
          string(1) "1"
          ["friend_id"]=>
          string(3) "843"
          ["content"]=>
          string(10) "你好啊
    "
          ["date_entered"]=>
          string(19) "2019-08-01 08:42:07"
          ["thumb"]=>
          string(116) "http://wx.qlogo.cn/mmopen/PiajxSqBRaEJKa1QdSvmwdHzRA6Kw4O72ItIxNJTbvwP6eUcIxIFjr6pmnMYOPzAZLxXB4xFfn63s1iaAYV8Zfbw/0"
          ["visittime"]=>
          int(1564620127)
          ["date"]=>
          string(5) "08:42"
        }
        [1]=>
        array(8) {
          ["id"]=>
          string(1) "5"
          ["userid"]=>
          string(1) "1"
          ["friend_id"]=>
          string(3) "843"
          ["content"]=>
          string(6) "哈哈"
          ["date_entered"]=>
          string(19) "2019-08-01 08:41:58"
          ["thumb"]=>
          string(116) "http://wx.qlogo.cn/mmopen/PiajxSqBRaEJKa1QdSvmwdHzRA6Kw4O72ItIxNJTbvwP6eUcIxIFjr6pmnMYOPzAZLxXB4xFfn63s1iaAYV8Zfbw/0"
          ["visittime"]=>
          int(1564620118)
          ["date"]=>
          string(5) "08:41"
        }
        [2]=>
        array(8) {
          ["id"]=>
          string(1) "4"
          ["userid"]=>
          string(1) "1"
          ["friend_id"]=>
          string(3) "843"
          ["content"]=>
          string(11) "8月1好啦"
          ["date_entered"]=>
          string(19) "2019-08-01 08:41:47"
          ["thumb"]=>
          string(116) "http://wx.qlogo.cn/mmopen/PiajxSqBRaEJKa1QdSvmwdHzRA6Kw4O72ItIxNJTbvwP6eUcIxIFjr6pmnMYOPzAZLxXB4xFfn63s1iaAYV8Zfbw/0"
          ["visittime"]=>
          int(1564620107)
          ["date"]=>
          string(5) "08:41"
        }
      }
      ["07月31日"]=>
      array(3) {
        [0]=>
        array(8) {
          ["id"]=>
          string(1) "3"
          ["userid"]=>
          string(1) "1"
          ["friend_id"]=>
          string(3) "843"
          ["content"]=>
          string(3) "456"
          ["date_entered"]=>
          string(19) "2019-07-31 15:51:17"
          ["thumb"]=>
          string(116) "http://wx.qlogo.cn/mmopen/PiajxSqBRaEJKa1QdSvmwdHzRA6Kw4O72ItIxNJTbvwP6eUcIxIFjr6pmnMYOPzAZLxXB4xFfn63s1iaAYV8Zfbw/0"
          ["visittime"]=>
          int(1564559477)
          ["date"]=>
          string(5) "15:51"
        }
        [1]=>
        array(8) {
          ["id"]=>
          string(1) "2"
          ["userid"]=>
          string(1) "1"
          ["friend_id"]=>
          string(3) "843"
          ["content"]=>
          string(3) "123"
          ["date_entered"]=>
          string(19) "2019-07-31 15:50:23"
          ["thumb"]=>
          string(116) "http://wx.qlogo.cn/mmopen/PiajxSqBRaEJKa1QdSvmwdHzRA6Kw4O72ItIxNJTbvwP6eUcIxIFjr6pmnMYOPzAZLxXB4xFfn63s1iaAYV8Zfbw/0"
          ["visittime"]=>
          int(1564559423)
          ["date"]=>
          string(5) "15:50"
        }
        [2]=>
        array(8) {
          ["id"]=>
          string(1) "1"
          ["userid"]=>
          string(1) "1"
          ["friend_id"]=>
          string(3) "843"
          ["content"]=>
          string(9) "开始啦"
          ["date_entered"]=>
          string(19) "2019-07-31 15:47:24"
          ["thumb"]=>
          string(116) "http://wx.qlogo.cn/mmopen/PiajxSqBRaEJKa1QdSvmwdHzRA6Kw4O72ItIxNJTbvwP6eUcIxIFjr6pmnMYOPzAZLxXB4xFfn63s1iaAYV8Zfbw/0"
          ["visittime"]=>
          int(1564559244)
          ["date"]=>
          string(5) "15:47"
        }
      }
    }
    {
         "08\u670801\u65e5":[{"id":"6","userid":"1","friend_id":"843","content":"\u4f60\u597d\u554a\n","date_entered":"2019-08-01 08:42:07","thumb":"http:\/\/wx.qlogo.cn\/mmopen\/PiajxSqBRaEJKa1QdSvmwdHzRA6Kw4O72ItIxNJTbvwP6eUcIxIFjr6pmnMYOPzAZLxXB4xFfn63s1iaAYV8Zfbw\/0","visittime":1564620127,"date":"08:42"},{"id":"5","userid":"1","friend_id":"843","content":"\u54c8\u54c8","date_entered":"2019-08-01 08:41:58","thumb":"http:\/\/wx.qlogo.cn\/mmopen\/PiajxSqBRaEJKa1QdSvmwdHzRA6Kw4O72ItIxNJTbvwP6eUcIxIFjr6pmnMYOPzAZLxXB4xFfn63s1iaAYV8Zfbw\/0","visittime":1564620118,"date":"08:41"},{"id":"4","userid":"1","friend_id":"843","content":"8\u67081\u597d\u5566","date_entered":"2019-08-01 08:41:47","thumb":"http:\/\/wx.qlogo.cn\/mmopen\/PiajxSqBRaEJKa1QdSvmwdHzRA6Kw4O72ItIxNJTbvwP6eUcIxIFjr6pmnMYOPzAZLxXB4xFfn63s1iaAYV8Zfbw\/0","visittime":1564620107,"date":"08:41"}],"07\u670831\u65e5":[{"id":"3","userid":"1","friend_id":"843","content":"456","date_entered":"2019-07-31 15:51:17","thumb":"http:\/\/wx.qlogo.cn\/mmopen\/PiajxSqBRaEJKa1QdSvmwdHzRA6Kw4O72ItIxNJTbvwP6eUcIxIFjr6pmnMYOPzAZLxXB4xFfn63s1iaAYV8Zfbw\/0","visittime":1564559477,"date":"15:51"},{"id":"2","userid":"1","friend_id":"843","content":"123","date_entered":"2019-07-31 15:50:23","thumb":"http:\/\/wx.qlogo.cn\/mmopen\/PiajxSqBRaEJKa1QdSvmwdHzRA6Kw4O72ItIxNJTbvwP6eUcIxIFjr6pmnMYOPzAZLxXB4xFfn63s1iaAYV8Zfbw\/0","visittime":1564559423,"date":"15:50"},{"id":"1","userid":"1","friend_id":"843","content":"\u5f00\u59cb\u5566","date_entered":"2019-07-31 15:47:24","thumb":"http:\/\/wx.qlogo.cn\/mmopen\/PiajxSqBRaEJKa1QdSvmwdHzRA6Kw4O72ItIxNJTbvwP6eUcIxIFjr6pmnMYOPzAZLxXB4xFfn63s1iaAYV8Zfbw\/0","visittime":1564559244,"date":"15:47"}]}

四、前端部分代码

转载于:https://www.cnblogs.com/yang-2018/p/11281265.html

[1509251-20190801110133952-1272380533.png]: /images/20230808/0cc7639fdcbc407b902beb07199ed8d2.png