#passthru: array:10 [▼ 
0 => “insert” 
1 => “insertGetId” 
2 => “getBindings” 
3 => “toSql” 
4 => “exists” 
5 => “count” 
6 => “min” 
7 => “max” 
8 => “avg” 
9 => “sum” 
] 
#operators: array:26 [▼ 
0 => “=” 
1 => “<” 
2 => “>” 
3 => “<=” 
4 => “>=” 
5 => “<>” 
6 => “!=” 
7 => “like” 
8 => “like binary” 
9 => “not like” 
10 => “between” 
11 => “ilike” 
12 => “&” 
13 => “|” 
14 => “^” 
15 => “<<” 
16 => “” 
17 => “rlike” 
18 => “regexp” 
19 => “not regexp” 
20 => “~” 
21 => “~*” 
22 => “!~” 
23 => “!~*” 
24 => “similar to” 
25 => “not similar to” 
]

D:\phpStudy\WWW\BCCAdminV1.0\vendor\laravel\framework\src\Illuminate\Database\Query\Builder.php

 protected $bindings = [
  'select' => [],
  'join' => [],
  'where' => [],
  'having' => [],
  'order' => [],
  'union' => [],
 ];

 protected $operators = [
  '=', '<', '>', '<=', '>=', '<>', '!=',
  'like', 'like binary', 'not like', 'between', 'ilike',
  '&', '|', '^', '<<', '',
  'rlike', 'regexp', 'not regexp',
  '~', '~*', '!~', '!~*', 'similar to',
  'not similar to',
 ];

public function index($customer_type = null) {
 $search = request('search');
 $perPage = request('perPage') ? request('perPage') : 10;
 $customer_type = $customer_type ? $customer_type : request('customer_type');
 $data = Customer::select(['id', 'email', 'user_name', 'nick_name', 'status', 'phone', 'create_time'])
  ->where('customer_type', '=', $customer_type)
  ->where(function ($query) use ($search) {
   if ($search) {
    $query->where('user_name', 'like binary', '%' . $search . '%')
     ->orWhere('nick_name', 'like binary', '%' . $search . '%')
     ->orWhere('phone', 'like binary', '%' . $search . '%')
     ->orWhere('email', 'like binary', '%' . $search . '%');
   }
  })
  ->orderBy('create_time', 'desc')
  ->paginate($perPage);
 //追加额外参数，例如搜索条件
 $appendData = $data->appends(array(
  'search' => $search,
  'perPage' => $perPage,
 ));
 return view('admin/customer/customerList', compact('data'));
}