数据库字典的生成代码

~~~

//配置数据库

$dbserver = "localhost";

$dbusername = ""; //数据库用户名

$dbpassword = ""; //密码

$database = 'onethink'; //数据库名

$title = '系统数据字典';

//下面是连接数据库

$mysql_conn = @mysql_connect("$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);

//取得所有的表名

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

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

}

//循环取得所有表的备注

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 = '';

//循环所有表拼接字符串

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

$html .= '

'. $v['TABLE_COMMENT'] . '

';

$html .= '

$html .= '

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

$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 .= '

';

}

//打印在页面中

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 '';

?>

~~~