| 以下为引用的内容： <?php $host="localhost"; $user="数据库用户名"; $password="数据库密码"; $dbname="数据库名"; mysql_connect($host,$user,$password); mysql_select_db($dbname); $mysql= "set charset utf8;\r\n"; $q1=mysql_query("show tables"); while($t=mysql_fetch_array($q1)){ $table=$t[0]; $q2=mysql_query("show create table `$table`"); $sql=mysql_fetch_array($q2); $mysql.=$sql['Create Table'].";\r\n\r\n"; $q3=mysql_query("select * from `$table`"); while($data=mysql_fetch_assoc($q3)) { $keys=array_keys($data); $keys=array_map('addslashes',$keys); $keys=join('`,`',$keys); $keys="`".$keys."`"; $vals=array_values($data); $vals=array_map('addslashes',$vals); $vals=join("','",$vals); $vals="'".$vals."'"; $mysql.="insert into `$table`($keys) values($vals);\r\n"; } $mysql.="\r\n"; } $filename=date('Ymj').".sql"; $fp = fopen($filename,'w'); fputs($fp,$mysql); fclose($fp); echo "<br><center>数据备份成功,生成备份文件".$filename."</center>"; ?> |