如下示例：
$_where 和 $where组合查询
$_where之间用OR
$where之间用AND
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$condition = I('post.condition');switch($condition){ case 1: $where['t.digest'] = array('gt',0); break; case 2: $where['t.displayorder'] = 4; break; case 3: $where['t.type'] = 1; break; default: $_where['t.type'] = 1; $_where['t.displayorder']= 4; $_where['t.digest'] = array('gt',0); $_where['_logic'] = 'or'; $where['_complex'] = $_where;}// 板块筛选if($_POST['fid']){ $where['t.fid'] = I('post.fid');}// 时间筛选if($_POST['start_time'] and $_POST['end_time']){ $where['t.add_time'] = array( array('egt',strtotime(I('post.start_time'))), array('elt',strtotime(I('post.end_time'))) );}else{ if($_POST['start_time']){ $where['t.add_time'] = array('egt',strtotime(I('post.start_time'))); }else if($_POST['end_time']){ $where['t.add_time'] = array('elt',strtotime(I('post.end_time'))); }} |