生成数据字典的一个小功能-php手册-php.cn

生成数据字典的一个小功能

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Freigeben： 2016-06-06 19:35:35

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生成数据字典的一个小功能，界面相对简介，phpmyadmin生成的界面比较难看无 ?php/** * 生成mysql数据字典 */header("Content-type: text/html; charset=utf-8");//配置数据库$dbserver = "127.0.0.1";$dbusername = "root";$dbpassword = "";$database = "";

生成数据字典的一个小功能，界面相对简介，phpmyadmin生成的界面比较难看

<?php
/**
 * 生成mysql数据字典
 */
header("Content-type: text/html; charset=utf-8");
//配置数据库
$dbserver   = "127.0.0.1";
$dbusername = "root";
$dbpassword = "";
$database   = "";

//其他配置
$mysql_conn = @mysql_connect("$dbserver", "$dbusername", "$dbpassword") or die("Mysql connect is error.");
mysql_select_db($database, $mysql_conn);
mysql_query('SET NAMES utf8', $mysql_conn);
$table_result = mysql_query('show tables', $mysql_conn);

$no_show_table = array('czzj_area','czzj_attach_album','czzj_group_album','czzj_group_album_topic','czzj_group_topic_add','czzj_group_topic_collect','czzj_photo','czzj_photo_album','czzj_photo_comment','czzj_photo_options','czzj_redeem_cate','czzj_redeem_goods','czzj_redeem_options','czzj_redeem_user','czzj_task','czzj_task_user','czzj_user_follow','czzj_user_invites','czzj_slide'); //无需显示表
$no_show_field = array(
	'czzj_group' => array('cateid3'),
	'czzj_tag'   => array('count_bang','count_photo'),
	'czzj_event' => array('count_userwish'),
);   //无需的字段

//取得所有的表名
while($row = mysql_fetch_array($table_result)){
	if(!in_array($row[0],$no_show_table)){
		$tables[]['TABLE_NAME'] = $row[0];
	}
}
//替换所以表的表前缀
if($_GET['prefix']){
	$prefix = 'nit';
	foreach($tables as $key => $val){
		$tableName = $val['TABLE_NAME'];
		$string = explode('_',$tableName);
		if($string[0] != $prefix){  
			$string[0] = $prefix;  
			$newTableName = implode('_', $string);  
			mysql_query('rename table '.$tableName.' TO '.$newTableName);  
		}
	}
	echo "替换成功！";exit();
}

//循环取得所有表的备注及表中列消息
foreach ($tables as $k=>$v) {
    $sql  = 'SELECT * FROM ';
    $sql .= 'INFORMATION_SCHEMA.TABLES ';
    $sql .= 'WHERE ';
    $sql .= "table_name = '{$v['TABLE_NAME']}'  AND table_schema = '{$database}'";
    $table_result = mysql_query($sql, $mysql_conn);
    while ($t = mysql_fetch_array($table_result) ) {
        $tables[$k]['TABLE_COMMENT'] = $t['TABLE_COMMENT'];
    }

    $sql  = 'SELECT * FROM ';
    $sql .= 'INFORMATION_SCHEMA.COLUMNS ';
    $sql .= 'WHERE ';
    $sql .= "table_name = '{$v['TABLE_NAME']}' AND table_schema = '{$database}'";

    $fields = array();
    $field_result = mysql_query($sql, $mysql_conn);
    while ($t = mysql_fetch_array($field_result) ) {
        $fields[] = $t;
    }
    $tables[$k]['COLUMN'] = $fields;
}
mysql_close($mysql_conn);


$html = '';
//循环所有表
foreach ($tables as $k=>$v) {
    $html .= '	<h3>' . ($k + 1) . '、' . $v['TABLE_COMMENT'] .'  （'. $v['TABLE_NAME']. '）</h3>'."\n";
    $html .= '	<table border="1" cellspacing="0" cellpadding="0" width="100%">'."\n";
    $html .= '		<tbody>'."\n";
	$html .= '			<tr>'."\n";
	$html .= '				<th>字段名</th>'."\n";
	$html .= '				<th>数据类型</th>'."\n";
	$html .= '				<th>默认值</th>'."\n";
	$html .= '				<th>允许非空</th>'."\n";
	$html .= '				<th>自动递增</th>'."\n";
	$html .= '				<th>备注</th>'."\n";
	$html .= '			</tr>'."\n";

    foreach ($v['COLUMN'] as $f) {
		if(!is_array($no_show_field[$v['TABLE_NAME']])){
			$no_show_field[$v['TABLE_NAME']] = array();
		}
		if(!in_array($f['COLUMN_NAME'],$no_show_field[$v['TABLE_NAME']])){
			$html .= '			<tr>'."\n";
			$html .= '				<td class="c1">' . $f['COLUMN_NAME'] . '</td>'."\n";
			$html .= '				<td class="c2">' . $f['COLUMN_TYPE'] . '</td>'."\n";
			$html .= '				<td class="c3">' . $f['COLUMN_DEFAULT'] . '</td>'."\n";
			$html .= '				<td class="c4">' . $f['IS_NULLABLE'] . '</td>'."\n";
			$html .= '				<td class="c5">' . ($f['EXTRA']=='auto_increment'?'是':' ') . '</td>'."\n";
			$html .= '				<td class="c6">' . $f['COLUMN_COMMENT'] . '</td>'."\n";
			$html .= '			</tr>'."\n";
		}
    }
    $html .= '		</tbody>'."\n";
	$html .= '	</table>'."\n";
}
?>
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>南昌工程学院志愿服务系统数据库数据字典</title>
<style>
body, td, th { font-family: "微软雅黑"; font-size: 14px; }
.warp{margin:auto; width:900px;}
.warp h3{margin:0px; padding:0px; line-height:30px; margin-top:10px;}
table { border-collapse: collapse; border: 1px solid #CCC; background: #efefef; }
table th { text-align: left; font-weight: bold; height: 26px; line-height: 26px; font-size: 14px; text-align:center; border: 1px solid #CCC; padding:5px;}
table td { height: 20px; font-size: 14px; border: 1px solid #CCC; background-color: #fff; padding:5px;}
.c1 { width: 120px; }
.c2 { width: 120px; }
.c3 { width: 150px; }
.c4 { width: 80px; text-align:center;}
.c5 { width: 80px; text-align:center;}
.c6 { width: 270px; }
</style>
</head>
<body>
<div class="warp">
	<h1 style="text-align:center;">南昌工程学院志愿服务系统数据库数据字典</h1>
<?php echo $html; ?>
</div>
</body>
</html>

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