<?php
header("Content-type: text/html; charset=utf-8");
$dbserver = "localhost";
$dbusername="root";
$dbpassword="root";
$title = ‘数据字典‘;
if($_GET[‘db‘] == ‘‘){
$database = "aa";
}else{
$database = $_GET[‘db‘];
}
$mysql_conn = @mysql_connect("{$dbserver}","{$dbusername}","{$dbpassword}") or die("Mysql connect is error.");
mysql_select_db($database,$mysql_conn);
$result = mysql_query(‘show tables‘,$mysql_conn);
mysql_query(‘SET NAMES utf8‘,$mysql_conn);
//取得所有表名
while($row = mysql_fetch_array($result)){
$tables[][‘TABLE_NAME‘] = $row[0];
}
//循环取得所有表的备注及表中列消息
foreach($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);
$html = ‘‘;
//循环所有表
foreach($tables as $k=>$v){
$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>数据类型</th><th>默认值</th><th>允许非空</th><th>自动递增</th><th>备注</th></tr>‘;
$html .=‘‘;
foreach($v[‘COLUMN‘] AS $f){
$html .=‘<td class="c1">‘.$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>‘;
}
$html .=‘</tbody></table></p>‘;
}
echo ‘<html>
<meta charset="gbk">
<title>自动生成数据字典</title>
<style>
body,td,th {font-family:"宋体"; font-size:12px;}
table{border-collapse:collapse;border:1px solid #CCC;background:#efefef;}
table caption{text-align:left; background-color:#fff; line-height:2em; font-size:14px; font-weight:bold; }
table th{text-align:left; font-weight:bold;height:26px; line-height:26px; font-size:12px; border:1px solid #CCC;}
table td{height:20px; font-size:12px; border:1px solid #CCC;background-color:#fff;}
.c1{ width: 120px;}
.c2{ width: 120px;}
.c3{ width: 70px;}
.c4{ width: 80px;}
.c5{ width: 80px;}
.c6{ width: 270px;}
</style>
<body>‘;
echo ‘<h1 style="text-align:center;">‘.$title.‘</h1>‘;
echo $html;
echo ‘</body></html>‘;
?>
时间： 2024-07-29 19:02:08