大家帮忙看看。<?phprequire_once 'fun.php';//调用fun.php连接数据库$StuNumber=$_GET['StuNumber'];//学号$StuName=$_GET['StuName'];//姓名$Project=$_GET['select'];//专业//生成sql语句的函数function getsql($StuNum,$StuNa,$Pro){$sql="select * from XSwhere";$note=0;if($StuNum){$sql.="学号 like '%$StuNum%'";$note=1;}if($StuNa){ if($note==1) {$sqlstr=" and "; }$sql.=$sqlstr."姓名 like'%$StuNa%'";$note=1;}if(strcmp("$Pro","所有专业")==1){ if($note==1) { $sqlstr=" and "; }$sql.=$sqlstr."专业名='$Pro'";$note=1;}if($note==0) { $sql="select * from XS"; }return $sql;}$pagesize=5;if(empty($_GET['page'])){$StuNum=$StuNumber;$StuNa=$StuName;$Pro=$Project;$sql=getsql($StuNum,$StuNa,$Pro);$res=mysql_query($sql);$rsc=mysql_fetch_array($res);//$num=mysql_num_rows($res); //查询的总记录数$pages=ceil($num/$pagesize);//页数$page=1;}mysql_close();//关闭数据库?>
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