array(3) {
  ["sql"]=>
  string(103) "select * from `ims_mogucms_diy_appanli` where siteid= and cateid= order by paixu desc,id desc limit 0,4"
  ["params"]=>
  array(0) {
  }
  ["error"]=>
  array(3) {
    [0]=>
    string(5) "42000"
    [1]=>
    int(1064)
    [2]=>
    string(195) "You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'and cateid= order by paixu desc,id desc limit 0,4' at line 1"
  }
}
array(3) {
  [0]=>
  string(5) "00000"
  [1]=>
  NULL
  [2]=>
  NULL
}