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php 数据库内容搜索(搜索指定内容并输出)

Jun 13, 2016 am 10:07 AM
mysql php content principle accomplish designation submit search data database user of Simple in the table output

实现原理很简单就是根据用户提交的数据到mysql数据表中查询是否有相同的,有就输出没有就不操作了。这是一款简单的记录搜索代码。

php教程 数据库教程内容搜索(搜索指定内容并输出)
/*
首先我们来创建搜索数据表
create table if not exists `search` (
  `id` int(4) not null auto_increment,
  `keyword` varchar(500) not null,
  primary key  (`id`)
) engine=myisam default charset=utf8 auto_increment=1 ;

保存数据

insert into `acc`.`search` (
`id` ,
`keyword`
)
values (
null , '内容搜索'
), (
null , 'php站内搜索'
);

*/

//数据连接

$conn = mysql教程_connect('localhost','ac','1');//这里的ac用户名,1是密码,修改成你自己的mysql便可

$res = mysql_db_query('abc',"select * from search where keyword='内容搜索' ") or die(mysql_error());

if(mysql_num_rows($res) == 1) {
   while($row = mysql_fetch_assoc($res)) {
      foreach($row as $key => $val) {
         echo $row['keyword'],'
';
      }
   }
}

/*
实现原理很简单就是根据用户提交的数据到mysql数据表中查询是否有相同的,有就输出没有就不操作了。这是一款简单的记录搜索代码。
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*/

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