查看 mysql 数据库文档，字段表名要添加注释
<?php
/**
* 生成mysql数据字典
*/
//配置数据库
$server = "127.0.0.1";
$username = "root";
$password='';
$database = '';
//其他配置
$title = '系统数据字典';
$mysql_conn = @mysql_connect("$server", "$username", "$password") 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);
$count=count($tables);
$html = '';
$html .= ' <table border="1" cellspacing="0" cellpadding="0" width="100%">' . "
<tr><th style='300px;'>数据库表({$count})</th><th>备注</th></tr>";
foreach ($tables AS $k => $v) {
$html .= '<tr><td><a href="#'.($k+1).'">' . $v['TABLE_NAME'] . '</td><td>' . $v['TABLE_COMMENT'] . '</td></tr>';
}
$html .="</table>";
//循环所有表
foreach ($tables AS $k => $v) {
$html .= ' <h3><a name="'.($k+1).'"></a>' . ($k + 1) . '、' . $v['TABLE_COMMENT'] . ' （<a href="#0">' . $v['TABLE_NAME'] . '</a>）</h3>' . "
";
$html .= ' <table border="1" cellspacing="0" cellpadding="0" width="100%">' . "
";
$html .= ' <tbody>' . "
";
$html .= ' <tr>' . "
";
$html .= ' <th>字段名</th>' . "
";
$html .= ' <th>数据类型</th>' . "
";
$html .= ' <th>默认值</th>' . "
";
$html .= ' <th>允许非空</th>' . "
";
$html .= ' <th>自动递增</th>' . "
";
$html .= ' <th>备注</th>' . "
";
$html .= ' </tr>' . "
";
foreach ($v['COLUMN'] AS $f) {
if($f['COLUMN_DEFAULT']===null){
$f['COLUMN_DEFAULT']='null';
}else if(trim($f['COLUMN_DEFAULT'])==''){
$f['COLUMN_DEFAULT']='空';
}
$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>';
}
//输出
echo '<html>
<head>
<meta charset="utf-8">
<title>' . $title . '</title>
<style>
body, td, th { font-family: "微软雅黑"; font-size: 14px; }
h1{text-align:center;}
.warp{margin:auto; 1000px;}
.warp h3{margin:10px 0 10px 0; padding:0px; line-height:30px;}
table { border-collapse: collapse; border: 1px solid #CCC; background: #efefef;word-break: break-all;word-wrap: break-word; }
table th { text-align: left; font-weight: bold; height: 26px; line-height: 26px; font-size: 14px; text-align:center; border: 1px solid #CCC; padding:5px;}
table td { height: 20px; font-size: 14px; border: 1px solid #CCC; background-color: #fff; padding:5px;}
.c1 { 130px; }
.c2 { 130px; }
.c3 { 150px; }
.c4 { 80px; text-align:center;}
.c5 { 80px; text-align:center;}
.c6 { 270px; }
a{text-decoration:none;color: #000}
a:link {color: #000} /* 未访问的链接 */
a:visited {color: #000} /* 已访问的链接 */
a:hover {color: #000} /* 鼠标移动到链接上 */
a:active {color: #000} /* 选定的链接 */
</style>
</head>
<body>';
echo '<h1><a name="0">' . $title . '</a></h1><div class="warp">';
echo $html;
echo '</div></body></html>';