1 <?php 2 /** 3 * 生成mysql数据字典 4 * 5 * @version $id$ 6 * @author niming<287384795@qq.com> 7 */ 8 9 //配置数据库 10 $dbserver = "localhost"; 11 $dbusername = "root"; 12 $dbpassword = "root"; 13 $database = 'mydb'; 14 //其他配置 15 $title = '系统数据字典'; 16 17 $mysql_conn = @mysql_connect("$dbserver", "$dbusername", "$dbpassword") or die("Mysql connect is error."); 18 mysql_select_db($database, $mysql_conn); 19 mysql_query('SET NAMES utf8', $mysql_conn); 20 $table_result = mysql_query('show tables', $mysql_conn); 21 //取得所有的表名 22 while ($row = mysql_fetch_array($table_result)) { 23 $tables[]['TABLE_NAME'] = $row[0]; 24 } 25 26 //循环取得所有表的备注 27 foreach ($tables AS $k=>$v) { 28 $sql = 'SELECT * FROM '; 29 $sql .= 'INFORMATION_SCHEMA.TABLES '; 30 $sql .= 'WHERE '; 31 $sql .= "table_name = '{$v['TABLE_NAME']}' AND table_schema = '{$database}'"; 32 $table_result = mysql_query($sql, $mysql_conn); 33 while ($t = mysql_fetch_array($table_result) ) { 34 $tables[$k]['TABLE_COMMENT'] = $t['TABLE_COMMENT']; 35 } 36 37 $sql = 'SELECT * FROM '; 38 $sql .= 'INFORMATION_SCHEMA.COLUMNS '; 39 $sql .= 'WHERE '; 40 $sql .= "table_name = '{$v['TABLE_NAME']}' AND table_schema = '{$database}'"; 41 42 $fields = array(); 43 $field_result = mysql_query($sql, $mysql_conn); 44 while ($t = mysql_fetch_array($field_result) ) { 45 $fields[] = $t; 46 } 47 $tables[$k]['COLUMN'] = $fields; 48 } 49 mysql_close($mysql_conn); 50 51 52 $html = ''; 53 //循环所有表 54 foreach ($tables AS $k=>$v) { 55 $html .= '<p><h2>'. $v['TABLE_COMMENT'] . ' </h2>'; 56 $html .= '<table border="1" cellspacing="0" cellpadding="0" align="center">'; 57 $html .= '<caption>' . $v['TABLE_NAME'] . '</caption>'; 58 $html .= '<tbody><tr><th>字段名</th><th>数据类型</th><th>默认值</th> 59 <th>允许非空</th> 60 <th>自动递增</th><th>备注</th></tr>'; 61 $html .= ''; 62 63 foreach ($v['COLUMN'] AS $f) { 64 $html .= '<tr><td class="c1">' . $f['COLUMN_NAME'] . '</td>'; 65 $html .= '<td class="c2">' . $f['COLUMN_TYPE'] . '</td>'; 66 $html .= '<td class="c3"> ' . $f['COLUMN_DEFAULT'] . '</td>'; 67 $html .= '<td class="c4"> ' . $f['IS_NULLABLE'] . '</td>'; 68 $html .= '<td class="c5">' . ($f['EXTRA']=='auto_increment'?'是':' ') . '</td>'; 69 $html .= '<td class="c6"> ' . $f['COLUMN_COMMENT'] . '</td>'; 70 $html .= '</tr>'; 71 } 72 $html .= '</tbody></table></p>'; 73 } 74 75 76 //输出 77 echo '<html> 78 <head> 79 <title>' . $title . '</title> 80 <style> 81 body,td,th {font-family:"宋体"; font-size:12px;} 82 table{border-collapse:collapse;border:1px solid #CCC;background:#efefef;} 83 table caption{text-align:left; background-color:#fff; line-height:2em; font-size:14px; font-weight:bold; } 84 table th{text-align:left; font-weight:bold;height:26px; line-height:26px; font-size:12px; border:1px solid #CCC;} 85 table td{height:20px; font-size:12px; border:1px solid #CCC;background-color:#fff;} 86 .c1{ 120px;} 87 .c2{ 120px;} 88 .c3{ 70px;} 89 .c4{ 80px;} 90 .c5{ 80px;} 91 .c6{ 270px;} 92 </style> 93 </head> 94 <body>'; 95 echo '<h1>' . $title . '</h1>'; 96 echo $html; 97 echo '</body></html>';