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来自 , 2020-10-06, 写在 PHP, 查看 168 次.
URL http://www.code666.cn/view/c68c9c82
  1. <?php
  2. /**
  3.  * 生成mysql数据字典
  4.  */
  5. header ( "Content-type: text/html; charset=utf-8" );
  6.  
  7. // 配置数据库
  8. $dbserver = "localhost";
  9. $dbusername = "mysql用户名";
  10. $dbpassword = "mysql密码";
  11. $database = "mysql数据库名";
  12.  
  13. // 其他配置
  14. $title = '数据字典';
  15.  
  16. $mysql_conn = @mysql_connect ( "$dbserver", "$dbusername", "$dbpassword" ) or die ( "Mysql connect is error." );
  17. mysql_select_db ( $database, $mysql_conn );
  18. mysql_query ( 'SET NAMES utf8', $mysql_conn );
  19. $table_result = mysql_query ( 'show tables', $mysql_conn );
  20. // 取得所有的表名
  21. while ( $row = mysql_fetch_array ( $table_result ) ) {
  22.         $tables [] ['TABLE_NAME'] = $row [0];
  23. }
  24.  
  25. // 循环取得所有表的备注及表中列消息
  26. foreach ( $tables as $k => $v ) {
  27.         $sql = 'SELECT * FROM ';
  28.         $sql .= 'INFORMATION_SCHEMA.TABLES ';
  29.         $sql .= 'WHERE ';
  30.         $sql .= "table_name = '{$v['TABLE_NAME']}'  AND table_schema = '{$database}'";
  31.         $table_result = mysql_query ( $sql, $mysql_conn );
  32.         while ( $t = mysql_fetch_array ( $table_result ) ) {
  33.                 $tables [$k] ['TABLE_COMMENT'] = $t ['TABLE_COMMENT'];
  34.         }
  35.        
  36.         $sql = 'SELECT * FROM ';
  37.         $sql .= 'INFORMATION_SCHEMA.COLUMNS ';
  38.         $sql .= 'WHERE ';
  39.         $sql .= "table_name = '{$v['TABLE_NAME']}' AND table_schema = '{$database}'";
  40.        
  41.         $fields = array ();
  42.         $field_result = mysql_query ( $sql, $mysql_conn );
  43.         while ( $t = mysql_fetch_array ( $field_result ) ) {
  44.                 $fields [] = $t;
  45.         }
  46.         $tables [$k] ['COLUMN'] = $fields;
  47. }
  48. mysql_close ( $mysql_conn );
  49.  
  50. $html = '';
  51. // 循环所有表
  52. foreach ( $tables as $k => $v ) {
  53.         // $html .= '<p><h2>'. $v['TABLE_COMMENT'] . '&nbsp;</h2>';
  54.         $html .= '<table  border="1" cellspacing="0" cellpadding="0" align="center">';
  55.         $html .= '<caption>' . $v ['TABLE_NAME'] . '  ' . $v ['TABLE_COMMENT'] . '</caption>';
  56.         $html .= '<tbody><tr><th>字段名</th><th>数据类型</th><th>默认值</th>
  57.    <th>允许非空</th>
  58.    <th>自动递增</th><th>备注</th></tr>';
  59.         $html .= '';
  60.        
  61.         foreach ( $v ['COLUMN'] as $f ) {
  62.                 $html .= '<tr><td class="c1">' . $f ['COLUMN_NAME'] . '</td>';
  63.                 $html .= '<td class="c2">' . $f ['COLUMN_TYPE'] . '</td>';
  64.                 $html .= '<td class="c3">&nbsp;' . $f ['COLUMN_DEFAULT'] . '</td>';
  65.                 $html .= '<td class="c4">&nbsp;' . $f ['IS_NULLABLE'] . '</td>';
  66.                 $html .= '<td class="c5">' . ($f ['EXTRA'] == 'auto_increment' ? '是' : '&nbsp;') . '</td>';
  67.                 $html .= '<td class="c6">&nbsp;' . $f ['COLUMN_COMMENT'] . '</td>';
  68.                 $html .= '</tr>';
  69.         }
  70.         $html .= '</tbody></table></p>';
  71. }
  72.  
  73. // 输出
  74. echo '<html>
  75. <head>
  76. <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  77. <title>' . $title . '</title>
  78. <style>
  79. body,td,th {font-family:"宋体"; font-size:12px;}
  80. table{border-collapse:collapse;border:1px solid #CCC;background:#6089D4;}
  81. table caption{text-align:left; background-color:#fff; line-height:2em; font-size:14px; font-weight:bold; }
  82. table th{text-align:left; font-weight:bold;height:26px; line-height:25px; font-size:16px; border:3px solid #fff; color:#ffffff; padding:5px;}
  83. table td{height:25px; font-size:12px; border:3px solid #fff; background-color:#f0f0f0; padding:5px;}
  84. .c1{ width: 150px;}
  85. .c2{ width: 130px;}
  86. .c3{ width: 70px;}
  87. .c4{ width: 80px;}
  88. .c5{ width: 80px;}
  89. .c6{ width: 300px;}
  90. </style>
  91. </head>
  92. <body>';
  93. echo '<h1 style="text-align:center;">' . $title . '</h1>';
  94. echo $html;
  95. echo '</body></html>';
  96.  
  97. ?>

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