PHP實現(xiàn)生成數(shù)據(jù)字典功能示例

?php
/**
* 生成mysql數(shù)據(jù)字典
*/
//配置數(shù)據(jù)庫
$dbserver  = "127.0.0.1";
$dbusername = "賬號";
$dbpassword = "密碼";
$database   = "數(shù)據(jù)庫";
//其他配置
$title = '數(shù)據(jù)字典';
$mysql_conn = @mysql_connect("$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'] = $row[0];
}
//循環(huán)取得所有表的備注及表中列消息
foreach ($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);
$html = '';
//循環(huán)所有表
foreach ($tables AS $k=>$v) {
   //$html .= 'p>h2>'. $v['TABLE_COMMENT'] . ' /h2>';
   $html .= 'table border="1" cellspacing="0" cellpadding="0" align="center">';
   $html .= 'caption>' . $v['TABLE_NAME'] .' '. $v['TABLE_COMMENT']. '/caption>';
   $html .= 'tbody>tr>th>字段名/th>th>數(shù)據(jù)類型/th>th>默認值/th>
   th>允許非空/th>
   th>自動遞增/th>th>備注/th>/tr>';
   $html .= '';
   foreach ($v['COLUMN'] AS $f) {
     $html .= 'tr>td class="c1">' . $f['COLUMN_NAME'] . '/td>';
     $html .= 'td class="c2">' . $f['COLUMN_TYPE'] . '/td>';
     $html .= 'td class="c3"> ' . $f['COLUMN_DEFAULT'] . '/td>';
     $html .= 'td class="c4"> ' . $f['IS_NULLABLE'] . '/td>';
     $html .= 'td class="c5">' . ($f['EXTRA']=='auto_increment'?'是':' ') . '/td>';
     $html .= 'td class="c6"> ' . $f['COLUMN_COMMENT'] . '/td>';
     $html .= '/tr>';
   }
   $html .= '/tbody>/table>/p>';
}
//輸出
echo 'html>
head>
meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
title>'.$title.'/title>
style>
body,td,th {font-family:"宋體"; 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;}
/style>
/head>
body>';
echo 'h1 style="text-align:center;">'.$title.'/h1>';
echo $html;
echo '/body>/html>';
?>