联合查询 thinkPHP

public function trace() {
$page = I('get.p');
$page = $page ? $page : 1;
$start = ($page - 1) * 10;
$where['a.uid'] = session('ip');
if (I('get.')) {
$data = I('get.');
$this->assign('get', $data);
if (empty($data['starttime']) ^ empty($data['endtime'])) {
$this->success('时间不能单独为空', 'trance');exit;
}
if ($data['starttime'] > $data['endtime']) {
$this->success('时间选择错误', 'trance');exit;
}
//组装时间的where条件
if (!empty($data['starttime'])) {
$starttime = strtotime($data['starttime']);
$endtime = strtotime($data['endtime']);
$where['b.lastupdate'] = array('between', $starttime . "," . $endtime);
}

//组装工单状态的判断条件
switch ($data['status']) {
case 1:
# code...
$where['e.ostatus'] = 1;
break;

case 2:
# code...
$where['e.ostatus'] = 2;
break;
default:
break;
}
//查询结果
$count = M('phpyun_expect_order a')
->field('count(*) as count')
->join("left join phpyun_resume_expect as b on(a.eid = b.id) left join phpyun_job_class c on (b.job_classid = c.id) left join phpyun_resume d on (b.uid = d.uid) LEFT JOIN phpyun_member e on(e.uid = a.memberid) left join
phpyun_channels f on (e.otro=f.num)")
->where($where)
->find();
$list = M('phpyun_expect_order a')
->field('a.eid,a.memberid,a.count,b.integrity,b.name as ename,c.name as jobname,b.lastupdate,d.name,d.telphone,e.otro,e.mstatus,e.ostatus as order_status,f.name as qrname,h.name as username')
->join("left join phpyun_resume_expect as b on(a.eid = b.id) left join phpyun_job_class c on (b.job_classid = c.id) left join phpyun_resume d on (a.memberid = d.uid) LEFT JOIN phpyun_member e on(e.uid = a.memberid) left
join phpyun_channels f on (e.otro=f.num) left join data_users h on(a.uid=h.id)")
->where($where)
->group('a.memberid')
->order('b.integrity desc')
->limit($start . ",10")
->select();
} else {
$count = M('phpyun_expect_order a')->field("count(*) as count")->where($where)->find();
$list = M('phpyun_expect_order a')->field('a.eid,a.memberid,a.count,b.integrity,b.name as ename,c.name as jobname,b.lastupdate,d.name,d.telphone,e.otro,e.mstatus,e.ostatus as order_status,f.name as qrname,h.name as username')->join("left
join phpyun_resume_expect as b on(a.eid = b.id) left join phpyun_job_class c on (b.job_classid = c.id) left join phpyun_resume d on (a.memberid = d.uid) LEFT JOIN phpyun_member e on(e.uid = a.memberid) left join phpyun_channels f on (e.otro=f.num) left join
data_users h on(a.uid=h.id)")->order('b.integrity desc')->where($where)->group('a.memberid')->limit($start . ",10")->select();

}
$this->assign('data', $list);
$Page = new \Think\Page($count['count'], 10); // 实例化分页类 传入总记录数和每页显示的记录数
if ($where) {
foreach ($where as $k => $v) {
$Page->parameter[$k] = urlencode($v);
}
}
$show = $Page->show(); // 分页显示输出
$this->assign('page', $show);
$this->assign('count', $count['count']);
$this->assign('nowpage', $page);
$this->display();
}