首页 / 网页编程 / PHP / 一个简单的MySQL数据浏览器
这个程序可以用来浏览MySQL中的数据,您可以稍做修改就可以做出很不错的MySQL浏览器.
*/
/*
?cmd=db
?cmd=table&db={}
?cmd=record&db={}&table={}
*/
$host = "localhost";
$user = "test";
$password = "";
if(!isset($cmd)) $cmd = "db";
switch($cmd){
case "db":
break;
case "table":
break;
case "record":
break;
default:
$cmd = "db";
break;
}
$con = @mysql_connect($host,$user,$password) or die("无法连接".$host);
switch($cmd){
case "db":
$dbs = mysql_list_dbs($con) or die("mysql_list_dbs 出错:".$php_errmsg);
echo "databases on ".$host.":<br>".chr(13);
$num_rows = mysql_num_rows($dbs);
for($i=0;$i<$num_rows;$i++){
$db = mysql_tablename($dbs,$i);
echo " <a href="".$PHP_SELF."?cmd=table&db=".
urlencode($db)."">".$db."</a><br>".chr(13);
}
mysql_free_result($dbs);
break;
case "table":
$tables = @mysql_list_tables($db,$con) or die("mysql_list_tables 出错:".
$php_errmsg);
echo "tables on ".$db." of ".$host.":<br>".chr(13);
$num_rows = mysql_num_rows($tables);
for($i=0;$i<$num_rows;$i++){
$table = mysql_tablename($tables,$i);
echo " <a href="".$PHP_SELF."?cmd=record&db=".
urlencode($db)."&table=".urlencode($table)."">".$table."</a><br>".
chr(13);
}
mysql_free_result($tables);
echo "<hr><a href="".$PHP_SELF."?cmd=db">show databases</a>".chr(13);
break;
case "record":
$records = mysql_db_query($db,"select * from ".$table,$con) or
die("mysql_db_query 出错:".$php_errmsg);
echo "records on ".$table.":<br>".chr(13);
echo "<table border="1" cellspacing="0" cellpadding="0">".chr(13);
echo "<tr>".chr(13);
$num_fields = mysql_num_fields($records);
for($i=0;$i<$num_fields;$i++)
echo "<th> ".mysql_field_name($records,$i)."</th>".chr(13);
echo "</tr>".chr(13);
while($row=mysql_fetch_row($records)){
echo "<tr>".chr(13);
for($i=0;$i<$num_fields;$i++)
echo "<td> ".$row[$i]."</td>".chr(13);
echo "</tr>".chr(13);
}
echo "</table>".chr(13);
mysql_free_result($records);
echo "<hr><a href="".$PHP_SELF."?cmd=db">show databases</a>
<a href="".$PHP_SELF."?cmd=table&db=".urlencode($db)."">show tables
</a>".chr(13);
break;
}
mysql_close($con) or die("无法与".$host."断开连接");
?>