26 lines
630 B
PHP
26 lines
630 B
PHP
<?php
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class bookClassModel extends Model
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{
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/**
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* 读取当前时间借阅数量
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*/
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public function getborrowshu($bookid, $dt='', $sid=0)
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{
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if($dt=='')$dt=$this->rock->date;
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$where = '`bookid`='.$bookid.' and `status` in(0,1) and `isgh`=0 and `id`<>'.$sid.'';
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//$where.= " and `jydt`<='$dt'";
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$tos = $this->db->rows('[Q]bookborrow', $where);
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return floatval($tos);
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}
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/**
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* 读取数可借阅数量
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*/
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public function getjieshu($bookid, $dt='', $sid=0)
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{
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$yij = $this->getborrowshu($bookid, $dt, $sid);
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$tos = floatval($this->getmou('shul', $bookid));
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return $tos-$yij;
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}
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} |