sql 多关键字搜索

sql多关键字搜索 无 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;$

sql 多关键字搜索

		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