1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 | if(count($newstr)==1){ //如果数组的元素个数为1个，则按单个条件进行查询 $sql = "select * from tb_info where title like '%".$newstr[0]."%' or content like '%".$newstr[0]."%'order by id desc ";}else{ //合并查询结果集 for($i=0;$i<count($newstr);$i++){ $sql0.=" title like '%".trim($newstr[$i])."%'"." or"; } for($j=0;$j<count($newstr);$j++){ $sql1.=" content like '%".trim($newstr[$j])."%'"." or"; } $sql1=substr($sql1,0,-3); //去掉最后一个“or” $sql="select * from tb_info where".$sql0.$sql1." order by id desc";} |
