分享
 
 
 

MySQL用于PHP的库,对数据库进行操作

王朝mysql·作者佚名  2008-05-18
窄屏简体版  字體: |||超大  

<?

/*

* Utility routines for MySQL.

*/

class MySQL_class {

var $db, $id, $result, $rows, $data, $a_rows;

var $user, $pass, $host;

/* Make sure you change the USERNAME and PASSWORD to your name and

* password for the DB

*/

function Setup ($user, $pass) {

$this->user = $user;

$this->pass = $pass;

}

function Create ($db) {

if (!$this->user) {

$this->user = "USERNAME"; /* 在这里作修改 */

}

if (!$this->pass) {

$this->pass = "PASSWORD"; /* 在这里作修改 */

}

$this->db = $db;

$this->id = @mysql_pconnect($this->host, $this->user, $this->pass) or

MySQL_ErrorMsg("Unable to connect to MySQL server: $this->host : '$SERVER_NAME'");

$this->selectdb($db);

}

function SelectDB ($db) {

@mysql_select_db($db, $this->id) or

MySQL_ErrorMsg ("Unable to select database: $db");

}

# Use this function is the query will return multiple rows. Use the Fetch

# routine to loop through those rows.

function Query ($query) {

$this->result = @mysql_query($query, $this->id) or

MySQL_ErrorMsg ("Unable to perform query: $query");

$this->rows = @mysql_num_rows($this->result);

$this->a_rows = @mysql_affected_rows($this->result);

}

# Use this function if the query will only return a

# single data element.

function QueryItem ($query) {

$this->result = @mysql_query($query, $this->id) or

MySQL_ErrorMsg ("Unable to perform query: $query");

$this->rows = @mysql_num_rows($this->result);

$this->a_rows = @mysql_affected_rows($this->result);

$this->data = @mysql_fetch_array($this->result) or

MySQL_ErrorMsg ("Unable to fetch data from query: $query");

return($this->data[0]);

}

# This function is useful if the query will only return a

# single row.

function QueryRow ($query) {

$this->result = @mysql_query($query, $this->id) or

MySQL_ErrorMsg ("Unable to perform query: $query");

$this->rows = @mysql_num_rows($this->result);

$this->a_rows = @mysql_affected_rows($this->result);

$this->data = @mysql_fetch_array($this->result) or

MySQL_ErrorMsg ("Unable to fetch data from query: $query");

return($this->data);

}

function Fetch ($row) {

@mysql_data_seek($this->result, $row) or

MySQL_ErrorMsg ("Unable to seek data row: $row");

$this->data = @mysql_fetch_array($this->result) or

MySQL_ErrorMsg ("Unable to fetch row: $row");

}

function Insert ($query) {

$this->result = @mysql_query($query, $this->id) or

MySQL_ErrorMsg ("Unable to perform insert: $query");

$this->a_rows = @mysql_affected_rows($this->result);

}

function Update ($query) {

$this->result = @mysql_query($query, $this->id) or

MySQL_ErrorMsg ("Unable to perform update: $query");

$this->a_rows = @mysql_affected_rows($this->result);

}

function Delete ($query) {

$this->result = @mysql_query($query, $this->id) or

MySQL_ErrorMsg ("Unable to perform Delete: $query");

$this->a_rows = @mysql_affected_rows($this->result);

}

}

/* ********************************************************************

* MySQL_ErrorMsg

*

* Print out an MySQL error message

*

*/

function MySQL_ErrorMsg ($msg) {

# Close out a bunch of HTML constructs which might prevent

# the HTML page from displaying the error text.

echo("</ul></dl></ol>n");

echo("</table></script>n");

# Display the error message

$text = "<font color="#ff0000" size=+2><p>Error: $msg :";

$text .= mysql_error();

$text .= "</font>n";

die($text);

}

?>

 
 
 
免责声明:本文为网络用户发布,其观点仅代表作者个人观点,与本站无关,本站仅提供信息存储服务。文中陈述内容未经本站证实,其真实性、完整性、及时性本站不作任何保证或承诺,请读者仅作参考,并请自行核实相关内容。
2023年上半年GDP全球前十五强
 百态   2023-10-24
美众议院议长启动对拜登的弹劾调查
 百态   2023-09-13
上海、济南、武汉等多地出现不明坠落物
 探索   2023-09-06
印度或要将国名改为“巴拉特”
 百态   2023-09-06
男子为女友送行,买票不登机被捕
 百态   2023-08-20
手机地震预警功能怎么开?
 干货   2023-08-06
女子4年卖2套房花700多万做美容:不但没变美脸,面部还出现变形
 百态   2023-08-04
住户一楼被水淹 还冲来8头猪
 百态   2023-07-31
女子体内爬出大量瓜子状活虫
 百态   2023-07-25
地球连续35年收到神秘规律性信号,网友:不要回答!
 探索   2023-07-21
全球镓价格本周大涨27%
 探索   2023-07-09
钱都流向了那些不缺钱的人,苦都留给了能吃苦的人
 探索   2023-07-02
倩女手游刀客魅者强控制(强混乱强眩晕强睡眠)和对应控制抗性的关系
 百态   2020-08-20
美国5月9日最新疫情:美国确诊人数突破131万
 百态   2020-05-09
荷兰政府宣布将集体辞职
 干货   2020-04-30
倩女幽魂手游师徒任务情义春秋猜成语答案逍遥观:鹏程万里
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案神机营:射石饮羽
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案昆仑山:拔刀相助
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案天工阁:鬼斧神工
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案丝路古道:单枪匹马
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案镇郊荒野:与虎谋皮
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案镇郊荒野:李代桃僵
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案镇郊荒野:指鹿为马
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案金陵:小鸟依人
 干货   2019-11-12
倩女幽魂手游师徒任务情义春秋猜成语答案金陵:千金买邻
 干货   2019-11-12
 
推荐阅读
 
 
 
>>返回首頁<<
 
靜靜地坐在廢墟上,四周的荒凉一望無際,忽然覺得,淒涼也很美
© 2005- 王朝網路 版權所有