init

app/admin/model/SystemMenu.php

@@ -0,0 +1,58 @@
+<?php
+
+namespace app\admin\model;
+
+use app\common\constants\MenuConstant;
+use app\common\model\TimeModel;
+
+class SystemMenu extends TimeModel
+{
+
+    protected $deleteTime = 'delete_time';
+
+    public function getPidMenuList()
+    {
+        $list        = $this->field('id,pid,title')
+            ->where([
+                ['pid', '<>', MenuConstant::HOME_PID],
+                ['status', '=', 1],
+            ])
+            ->select()
+            ->toArray();
+        $pidMenuList = $this->buildPidMenu(0, $list);
+        $pidMenuList = array_merge([[
+            'id'    => 0,
+            'pid'   => 0,
+            'title' => '顶级菜单',
+        ]], $pidMenuList);
+        return $pidMenuList;
+    }
+
+    protected function buildPidMenu($pid, $list, $level = 0)
+    {
+        $newList = [];
+        foreach ($list as $vo) {
+            if ($vo['pid'] == $pid) {
+                $level++;
+                foreach ($newList as $v) {
+                    if ($vo['pid'] == $v['pid'] && isset($v['level'])) {
+                        $level = $v['level'];
+                        break;
+                    }
+                }
+                $vo['level'] = $level;
+                if ($level > 1) {
+                    $repeatString = "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
+                    $markString   = str_repeat("{$repeatString}├{$repeatString}", $level - 1);
+                    $vo['title']  = $markString . $vo['title'];
+                }
+                $newList[] = $vo;
+                $childList = $this->buildPidMenu($vo['id'], $list, $level);
+                !empty($childList) && $newList = array_merge($newList, $childList);
+            }
+
+        }
+        return $newList;
+    }
+
+}