本文章收藏了二个相关的实现,利用php的fopen打开文本文件然后保存到数据库了,方法很简单下面我们来看看吧。
实例1、php 读txt文件插入数据库代码如下复制代码$m = mysql_connect('127.0.0.1','root','') or die("Invalid query: " . mysql_error());mysql_select_db('discuz', $m) or die("Invalid query: " . mysql_error());$handle = fopen("aa.txt", "r");while (!feof($handle)) {$buffer = ($handle);$ss[] = explode(' ', $buffer);}//var_dump($ss);mysql_query("set names 'utf8'",$m);foreach($ss as $k => $v){//addslashes($v);//foreach($v as $k = $value){//$vv = addslashes($value);//mysql_query("insert into match_view_test_2 (`kanum`, `username`, `mid`, `rank`, `num` ,`zunum` ,`sex` ,`yucolor` ,`eye` ,`backtime` ,`kongju` ,`fengspeed` )//values ('123','123', 20111014060110765 ,1,'123','123','123','123','123','123','123','123')") or die("Invalid query: " . mysql_error());//}$kanum = $v[1];$username = $v[2];$rank = (int)$v[0];$num = $v[3];$zunum = $v[4];$sex = $v[5];//echo $sex;$yucolor = $v[6];//$eye = $v[7];$backtime = $v[8].' '.$v[9];$kongju = $v[10];$fengspeed = $v[11];mysql_query("insert into match_view_test (`kanum`, `username`, `mid`, `rank`, `num` ,`zunum` ,`sex` ,`yucolor` ,`eye` ,`backtime` ,`kongju` ,`fengspeed` )VALUES('$kanum','$username', 20111014060110765,$rank,'$num','$zunum','$sex','$yucolor','$eye','$backtime','$kongju','$fengspeed')") or die("Invalid query: " . mysql_error());}?>立即学习“PHP免费学习笔记(深入)”;
php读取txt文件组成SQL并插入数据库的代码先看数据结构代码如下复制代码-- 数据表结构:-- 100000_insert,1000000_insertCREATE TABLE `100000_insert` (`id` int(11) NOT NULL AUTO_INCREMENT,`parentid` int(11) NOT NULL,`name` varchar(255) DEFAULT NULL,PRIMARY KEY (`id`)) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8100000 (10万)行插入:Insert 100000_line_data use 2.5534288883209 seconds1000000(100万)行插入:Insert 1000000_line_data use 19.677318811417 seconds php文件代码如下复制代码/*** $splitChar 字段分隔符* $file 数据文件文件名* $table 数据库表名* $conn 数据库连接* $fields 数据对应的列名* $insertType 插入操作类型,包括INSERT,REPLACE*/function loadTxtDataIntoDatabase($splitChar,$file,$table,$conn,$fields=array(),$insertType='INSERT'){if(empty($fields)) $head = "{$insertType} INTO `{$table}` VALUES('";else $head = "{$insertType} INTO `{$table}`(`".implode('`,`',$fields)."`) VALUES('"; //数据头$end = "')";$sqldata = trim(file_get_contents($file));if(preg_replace('/s*/i','',$splitChar) == '') {$splitChar = '/(w+)(s+)/i';$replace = "$1','";$specialFunc = 'preg_replace';}else {$splitChar = $splitChar;$replace = "','";$specialFunc = 'str_replace';}//处理数据体,二者顺序不可换,否则空格或Tab分隔符时出错$sqldata = preg_replace('/(s*)(n+)(s*)/i',''),('',$sqldata); //替换换行$sqldata = $specialFunc($splitChar,$replace,$sqldata); //替换分隔符$query = $head.$sqldata.$end; //数据拼接if(mysql_query($query,$conn)) return array(true);else {return array(false,mysql_error($conn),mysql_errno($conn));}}//调用示例1require 'db.php';$splitChar = '|'; //竖线$file = 'sqldata1.txt';$fields = array('id','parentid','name');$table = 'cengji';$result = loadTxtDataIntoDatabase($splitChar,$file,$table,$conn,$fields);if (array_shift($result)){echo 'Success!';}else {echo 'Failed!--Error:'.array_shift($result).'';}/*sqlda ta1.txt|0|A|1|B|1|C|2|D-- cengjiCREATE TABLE `cengji` (`id` int(11) NOT NULL AUTO_INCREMENT,`parentid` int(11) NOT NULL,`name` varchar(255) DEFAULT NULL,PRIMARY KEY (`id`),UNIQUE KEY `parentid_name_unique` (`parentid`,`name`) USING BTREE) ENGINE=InnoDB AUTO_INCREMENT=1602 DEFAULT CHARSET=utf8*///调用示例2require 'db.php';$splitChar = ' '; //空格$file = 'sqldata2.txt';$fields = array('id','make','model','year');$table = 'cars';$result = loadTxtDataIntoDatabase($splitChar,$file,$table,$conn,$fields);if (array_shift($result)){echo 'Success!';}else {echo 'Failed!--Error:'.array_shift($result).'';}/* sqldata2.txtAston DB19 2009Aston DB29 2009Aston DB39 2009-- carsCREATE TABLE `cars` (`id` int(11) NOT NULL AUTO_INCREMENT,`make` varchar(16) NOT NULL,`model` varchar(16) DEFAULT NULL,`year` varchar(16) DEFAULT NULL,PRIMARY KEY (`id`)) ENGINE=InnoDB AUTO_INCREMENT=14 DEFAULT CHARSET=utf8*///调用示例3require 'db.php';$splitChar = ' '; //Tab$file = 'sqldata3.txt';$fields = array('id','make','model','year');$table = 'cars';$insertType = 'REPLACE';$result = loadTxtDataIntoDatabase($splitChar,$file,$table,$conn,$fields,$insertType);if (array_shift($result)){echo 'Success!';}else {echo 'Failed!--Error:'.array_shift($result).'';}/* sqldata3.txtAston DB19 2009Aston DB29 2009Aston DB39 2009*///调用示例3require 'db.php';$splitChar = ' '; //Tab$file = 'sqldata3.txt';$fields = array('id','value');$table = 'notExist'; //不存在表$result = loadTxtDataIntoDatabase($splitChar,$file,$table,$conn,$fields);if (array_shift($result)){echo 'Success!';}else {echo 'Failed!--Error:'.array_shift($result).'';}//附:db.php/* //注释这一行可全部释放?>static $connect = null;static $table = 'jilian';if(!isset($connect)) {$connect = mysql_connect("localhost","root","");if(!$connect) {$connect = mysql_connect("localhost","Zjmainstay","");}if(!$connect) {die('Can not connect to database.Fatal error handle by /test/db.php');}mysql_select_db("test",$connect);mysql_query("SET NAMES utf8",$connect);$conn = &$connect;$db = &$connect;}?>如果出现MySQL server has gone away 是因为导入数据包过大,导入mysql挂机了,我们解决方法是修改my.ini/my.cnf max_allowed_packet=20M 。
