class db{
/**********************************************************************
* Author: fangjun (fangjunai@163.com)
* Name..: PHP_For_MySQL_Helper v1.0
* Desc..: 自动生成数据库操作类
* Date..: 2011-7-22
/**********************************************************************/
private $db_server = 'localhost';
private $db_username = 'root';
私有 $db_password = '';
私有$primary_key = null;
//初始化
public function __construct(){
$this->db_conn = mysql_connect($this->db_server,$this->db_username,$this->db_password) or die ('错误:'.mysql_error());
}
//返回所以的数据库名称
public function db_list(){
$databasename = array();
$i=0;
$list = mysql_list_dbs($this->db_conn);
while ($row = mysql_fetch_object($list)) {
$databasename[$i] = $row->Database;
$i ;
}
mysql_close();
返回$数据库名称;
}
//返回所以的数据库名称
public function table_list($databasename){
$tablename = array();
$i=0;
$结果 = @mysql_list_tables($databasename);
while($row = mysql_fetch_array($result,MYSQL_NUM)){
$tablename[$i] = $row[0];
$i ;
}
mysql_free_result($result);
mysql_close();
返回$表名;
}
//返回表里的字段
public function field_list($databasename,$tablename){
$fieldname = array();
$v = 0;
mysql_select_db($databasename,$this->db_conn);
$rel = mysql_query("select * from ".$tablename);
for($i=0;$i
$meta = mysql_fetch_field($rel);
if($meta){
if($meta->primary_key==1){
$this->primary_key = $meta->name;
}else{
$fieldname[$v] = $meta->name;
$v;
}
}
}
mysql_close();
返回$fieldname;
}
public function showclass($databasename,$tablename){
$field = $this->field_list($databasename,$tablename);
$this->primary_key;
$key = null;
$val = null;
$sql = null;
$tmp = null;
$html = '////////////////////////////////////
' ;
$html = $html.'//使用方法
';
$html = $html.'//导入
';
$html = $html.'// ez_sql:http://jvmultimedia.com/docs/ezsql/ez_sql_help.htm';
$html = $html.'// require_once './db/ez_sql_core.php;
';
$html = $html.'// require_once './db/ez_sql_mysql.php;
';
$html = $html.'// $db = new ezSQL_mysql($cfg_db_user,$cfg_db_pass,$cfg_db_name,$cfg_db_host);
';
$html = $html.'// $db->query('设置名称 utf8');
';
$html = $html.'//调用
';
$html = $html.'// $forum = new Forum($db);
';
$html = $html.'// $forum->save($Posts);
';
$html = $html.'/////////////////////////////////////
>';
$html = $html.'// 作者:
';
$html = $html.'//备注:
';
$html = $html.'//创建时间:'.date('Y-m-d H:i:s').'
';
$html = $html.';类 '.$tablename.'{<br/>'; <BR>$html = $html.'<br/>'; <BR>$html = $html。'私有 $db'; <BR>$html = $html.'<br/>'; <BR>$html = $html.'<br/>'; <BR>$html = $html。' //实例化<br/>'; <BR>$html = $html。'公共函数 '.$tablename.'($db){<br/>'; <BR>$html = $html。' $this->db = $db;<br/>'; <BR>$html = $html。' }<br/>'; <BR>$html = $html.'<br/>'; <BR>$html = $html。' //保存记录<br/>'; <BR>$html = $html。'公共函数 save($arry){<br/>'; <BR>for($i=0;$i<count($field);$i ){ <BR>$key = $key.$field[$i].','; <BR>$val = $val.''{$arry['.$field[$i].']}','; <BR>} <BR>$sql = ""插入到 ".$tablename." (".rtrim($key,",").")values(".rtrim($val,",").")""; <BR>$html = $html。' $sql='.$sql.';<br/>'; <BR>$html = $html。'返回 $this->db->query($sql);<br/>'; <BR>$html = $html。' }<br/>'; <BR>$html = $html.'<br/>'; <BR>$html = $html。' //根据主键更新记录<br/>'; <BR>$html = $html。'公共函数更新($arry){<br/>'; <BR>for($i=0;$i<count($field);$i ){ <BR>$tmp = $tmp.$field[$i].'='{$arry['.$field [$i].']}','; <BR>} <BR>$sql = ""更新 ".$tablename."设置“.rtrim($tmp,”,”)。”其中 ".$this->primary_key.'=".$arry['.$this->primary_key.']'; <BR>$html = $html。' $sql='.$sql.';<br/>'; <BR>$html = $html。'返回 $this->db->query($sql);<br/>'; <BR>$html = $html。' }<br/>'; <BR>//PostID='{$Posts['PostID']}'"; <BR>$html = $html。'<br/>'; <BR>$html = $html.' //根据主键删除记录<BR>$html = $html.'; public function delete($'.$this->primary_key.'){<br/>'; <BR>$sql = ""从 ".$tablename." 删除 ".$this->primary_key ."=".$".$this->primary_key; <BR>$html = $html.' $sql='.$sql.';<br/>';<BR>$html = $html.';返回 $this->db->query($sql);<br/>'; <BR>$html = $html.' }<br/>'<br>$html = $html.'<br/>';<BR>$html = $html.'; //根据主键查询一条记录<BR>$html = $html.'; public function getQueryById($'.$this->primary_key.'){<br/>'; <BR>$sql = ""select * from ".$tablename." where ".$this->'; Primary_key."=".$".$this->primary_key; <BR>$html = $html.' $sql='.$sql.';<br/>';<BR>$html = $html.';返回 $this->db->get_row($sql);<br/>'; <BR>$html = $html.' }<br/>'<br>$html = $html.'<br/>';<BR>$html = $html.'; //查询全部记录<br/>';<BR>$html = $html.'; public function getQuery(){<BR>$sql = ""select * from ".$tablename."""; <BR>$html = $html.'; $sql='.$sql.';<br/>';<BR>$html = $html.';返回 $this->db->get_results($sql);<br/>'; <BR>$html = $html.' }<br/>';<br>$html = $html.'<br/>';<BR>$html = $html.'<br/>'; = $html.'}
登录后复制
';
echo $html
}
?>
PHP For MySQL Helper v1.0
< ?php
ini_set('default_charset', 'utf-8');
echo '';
echo '
请选择数据库 h3>';
//------------------------------------------------
$DB = new db();
$dblist = $DB->db_list();
for ($row=0;$rowecho '< a href="?databasename='.$dblist[$row].'">'.$dblist[$row].'
';
}
//------------------------------------------------
echo '
'; 🎜>echo '';
echo '
请选择表
'
//---------- -------------------------
if(isset($_GET['databasename'])){
$databasename = $_GET ['数据库名称'];
$DB = new db();
$tablelist = $DB->table_list($databasename);
for ($i=0;$i
echo ''.$tablelist[$i].'
';
}
}
//------------------------------------------------
回显' ';
echo '';
echo '
自动生成数据类
';
//------------------------------------------------
if(isset($_GET[ '数据库名称'])&& isset($_GET['表名称'])){
$数据库名称 = $_GET['数据库名称'];
$表名 = $_GET['表名'];
$DB = new db();
$DB->showclass($databasename,$tablename);
}
//------------------------------------------------
echo '< ;/div>';
?>
身体>
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