生成mysql的数据字典，，自定义数据库，自定义表前缀

/**

* 在线生成mysql数据字典

* 放在网站根目录下直接访问

* 样式可自定义

*/

//配置数据库

$dbserver = "127.0.0.1";

$dbusername = "admin_qw";

$dbpassword = "000000";

$database = "admin_qw";

$db_press = 'md_';

$db_port = '3306';

//其他配置

$title = '数据字典';

$mysql_conn = @mysqli_connect("$dbserver", "$dbusername", "$dbpassword", $database, $db_port) or die("Mysql connect is error.");

mysqli_set_charset($mysql_conn, 'utf8');

$table_result = mysqli_query($mysql_conn, 'show tables');

//取得所有的表名

while ($row = mysqli_fetch_array($table_result)) {

if ($db_press) {

$len = strlen($db_press);

if (substr($row[0], 0, $len) == $db_press) {

$tables[]['TABLE_NAME'] = $row[0];

}

} else {

$tables[]['TABLE_NAME'] = $row[0];

}

}

//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}'";

$table_result = mysqli_query($mysql_conn, $sql);

while ($t = mysqli_fetch_array($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();

$field_result = mysqli_query($mysql_conn, $sql);

while ($t = mysqli_fetch_array($field_result)) {

$fields[] = $t;

}

$tables[$k]['COLUMN'] = $fields;

}

mysqli_close($mysql_conn);

$html = '';

//循环所有表

foreach ($tables AS $k => $v) {

//$html .= '

'. $v['TABLE_COMMENT'] . '

';

$html .= '

$html .= '

' . $v['TABLE_NAME'] . ' ' . $v['TABLE_COMMENT'] . '';

$html .= '

字段名数据类型默认值允许非空自动递增备注';

$html .= '';

foreach ($v['COLUMN'] AS $f) {

$html .= '

' . $f['COLUMN_NAME'] . '';

$html .= '

' . $f['COLUMN_TYPE'] . '';

$html .= '

' . $f['COLUMN_DEFAULT'] . '';

$html .= '

' . $f['IS_NULLABLE'] . '';

$html .= '

' . ($f['EXTRA'] == 'auto_increment' ? '是' : ' ') . '';

$html .= '

' . $f['COLUMN_COMMENT'] . '';

$html .= '

';

}

$html .= '

';

}

//输出

echo '

' . $title . '

body,td,th {font-family:"宋体"; font-size:12px;}

table{border-collapse:collapse;border:1px solid #CCC;background:#efefef;}

table caption{text-align:left; background-color:#fff; line-height:2em; font-size:14px; font-weight:bold; }

table th{text-align:left; font-weight:bold;height:26px; line-height:26px; font-size:12px; border:1px solid #CCC;}

table td{height:20px; font-size:12px; border:1px solid #CCC;background-color:#fff;}

.c1{ width: 120px;}

.c2{ width: 120px;}

.c3{ width: 70px;}

.c4{ width: 80px;}

.c5{ width: 80px;}

.c6{ width: 270px;}

echo '

' . $title . '

';

echo $html;

echo '';

?>