最近做一个从从excel将数据导入到mysql中的程序，excel的文件名就是即将创建的表名。

<?php
class Excel2DbAction extends BaseAction
{protected $objReader;protected $PHPExcel;protected $Excel;protected $Doc;protected static $total = 0;

/*** 导入PHPExcel类库,并初始化* @access public*/public function __construct(){vendor('PHPExcel.PHPExcel.IOFactory');$this->objReader = PHPExcel_IOFactory::createReader('Excel2007');$this->objReader->setReadDataOnly(TRUE);}

/*** 扫描目录，扫描xlsx文件,逐一读取,写进MySQL* @access public*/public function index(){$dir = APP_PATH.'Data';if(!is_dir($dir)){exit('目录不存在');}//扫描并遍历文件$fileList = scandir($dir);foreach ($fileList as $v){if(pathinfo($v, PATHINFO_EXTENSION) == 'xlsx'){self::$total ++;$temp[self::$total] = $dir.'/'.$v;}}

$num = (!empty($_GET['num'])) ? ($_GET['num']) : 1;while ($num <= self::$total){//读取excel$this->readFile($temp[$num]);

//导表操作$this->createTable($this->Doc['tableName'],  $this->Doc['fields']);$this->createData($this->Doc['tableName'], $this->Doc['fields'], $this->Doc['content']);

$num++;//判断是否跳转到下一个文件($num > self::$total) ? exit('Excel to MySQL:ok') : $this->redirect('Excel2Db/index',array('num'=>$num),3);}}

/*** 执行解析xlsx文件* @access public* @param string $file 文件* @return mix 返回解析结果*/public function readFile($file){$this->PHPExcel = $this->objReader->load($file);$this->PHPExcel->setActiveSheetIndex(0);$this->Excel = $this->PHPExcel->getActiveSheet();$tmpContent = $this->getContent();for($i=2,$j=0;$i<=count($tmpContent);$i++,$j++){$content[$j] = $tmpContent[$i];}$filename = pathinfo($file, PATHINFO_FILENAME);$doc = array('tableName'           =>         $filename,'rows'                =>         $this->getRows(),'colums'              =>         $this->getColumIndex(),'fields'              =>         $tmpContent['1'],'content'             =>         $content,);$this->Doc = $doc;}

/*** 取得Excel的行数* @access public* @return string*/public function getRows(){$rows = $this->Excel->getHighestRow();return $rows;}

/*** 取得Excel的列数，字母模式* @access public* @return string*/public function getColums(){$colums = $this->Excel->getHighestColumn();return $colums;}

/*** 取得Excel的列数，数字模式* @access public* @return int*/public function getColumIndex(){$columIndex = PHPExcel_Cell::columnIndexFromString($this->getColums());return $columIndex;}

/*** 取得Excel的详细内容* @access public* @return array*/public function getContent(){$content = array();for ($row = 1; $row <= $this->getRows(); $row++){for ($col = 0; $col < $this->getColumIndex(); $col++){$content[$row][$col] = $this->Excel->getCellByColumnAndRow($col, $row)->getCalculatedValue();}}return $content;}

/*** 创建数据表,传入表名和字段信息自动创建一个表* @param string $tableName* @param type $fields* @return boolean*/private function createTable($tableName,$fields){$prefix = C('DB_PREFIX');$tableName = $prefix.$tableName;$sql = "CREATE TABLE IF NOT EXISTS `{$tableName}`(\n\r`id` INT(11) UNSIGNED NOT NULL AUTO_INCREMENT,";foreach ($fields as $v){$sql .= "\n\r{$v},";}$sql .= "\r\nPRIMARY KEY (`id`)";$sql .= "\n\r) ENGINE=MyISAM AUTO_INCREMENT=1 DEFAULT CHARSET=utf8;";$db = new Model();if($db->execute($sql)){echo "数据表{$tableName}创建成功<br />";return TRUE;}else{echo "数据表{$tableName}已经创建<br />";$truncate = "TRUNCATE TABLE `{$tableName}`";$db->execute($truncate);echo "数据表{$tableName}已经清空<br />";}}

/*** 导入数据到对应的表中* @param type $tableName* @param type $fields* @param type $content* @return boolean*/private function createData($tableName,$fields,$content){$table = M($tableName);$reg = '/`.*`/';foreach ($fields as $k){preg_match($reg, $k, $matches);$field[] = str_replace('`', '', $matches[0]);           }foreach ($content as $v){$data[] = array_combine($field, $v);}if($table->addAll($data)){echo "数据导入{$tableName}成功<br />";return TRUE;}else{echo "数据导入{$tableName}失败",$table->getDbError().'<br />';}}

/** 析构方法，清空计数器*/public function __destruct() {self::$total = NULL;}

}