php中使用PHPExcel读写excel(xls)文件的方法

<?php  //向xls文件写入内容  error_reporting(E_ALL);  ini_set('display_errors', TRUE);    include 'Classes/PHPExcel.php';        include 'Classes/PHPExcel/IOFactory.php';   //$data:xls文件内容正文  //$title:xls文件内容标题  //$filename:导出的文件名  //$data和$title必须为utf-8码，否则会写入FALSE值  function write_xls($data=array(), $title=array(), $filename='report'){    $objPHPExcel = new PHPExcel();    //设置文档属性，设置中文会产生乱码，需要转换成utf-8格式！！    // $objPHPExcel->getProperties()->setCreator("云舒")               // ->setLastModifiedBy("云舒")               // ->setTitle("产品URL导出")               // ->setSubject("产品URL导出")               // ->setDescription("产品URL导出")               // ->setKeywords("产品URL导出");    $objPHPExcel->setActiveSheetIndex(0);        $cols = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';    //设置www.VeVB.COm标题    for($i=0,$length=count($title); $i<$length; $i++) {      //echo $cols{$i}.'1';      $objPHPExcel->getActiveSheet()->setCellValue($cols{$i}.'1', $title[$i]);    }    //设置标题样式    $titleCount = count($title);    $r = $cols{0}.'1';    $c = $cols{$titleCount}.'1';    $objPHPExcel->getActiveSheet()->getStyle("$r:$c")->applyFromArray(      array(        'font'  => array(          'bold'   => true        ),        'alignment' => array(          'horizontal' => PHPExcel_Style_Alignment::HORIZONTAL_RIGHT,        ),        'borders' => array(          'top'   => array(            'style' => PHPExcel_Style_Border::BORDER_THIN          )        ),        'fill' => array(          'type'    => PHPExcel_Style_Fill::FILL_GRADIENT_LINEAR,          'rotation'  => 90,          'startcolor' => array(            'argb' => 'FFA0A0A0'          ),          'endcolor'  => array(            'argb' => 'FFFFFFFF'          )        )      )    );        $i = 0;    foreach($data as $d) { //这里用foreach,支持关联数组和数字索引数组      $j = 0;      foreach($d as $v) {  //这里用foreach,支持关联数组和数字索引数组        $objPHPExcel->getActiveSheet()->setCellValue($cols{$j}.($i+2), $v);        $j++;      }　　　　　　　$i++;    }    // 生成2003excel格式的xls文件    header('Content-Type: application/vnd.ms-excel');    header('Content-Disposition: attachment;filename="'.$filename.'.xls"');    header('Cache-Control: max-age=0');    $objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');    $objWriter->save('php://output');  }  $array = array(    array(1111,'名称','品牌','商品名','//www.VeVB.COm'),    array(1111,'名称','品牌','商品名','//www.VeVB.COm'),    array(1111,'名称','品牌','商品名','//www.VeVB.COm'),    array(1111,'名称','品牌','商品名','//www.VeVB.COm'),    array(1111,'名称','品牌','商品名','//www.VeVB.COm'),  );  write_xls($array,array('商品id','供应商名称','品牌','商品名','URL'),'report');  ?>

<?php  //获取数据库数据(mysqli预处理学习)  $config = array(    'DB_TYPE'=>'mysql',    'DB_HOST'=>'localhost',    'DB_NAME'=>'test',    'DB_USER'=>'root',    'DB_PWD'=>'root',    'DB_PORT'=>'3306',  );  function getProductIdByName($name) {    global $config;    $id = false;        $mysqli = new mysqli($config['DB_HOST'], $config['DB_USER'], $config['DB_PWD'], $config['DB_NAME']);    if(mysqli_connect_error()) {  //兼容 < php5.2.9 OO way:$mysqli->connect_error      die("连接失败，错误码：".mysqli_connect_errno()."错误信息：".mysqli_connect_error());    }    //设置连接数据库的编码，不要忘了设置    $mysqli->set_charset("gbk");    //中文字符的编码要与数据库一致，若没设置，结果为null    $name = iconv("utf-8", "gbk//IGNORE", $name);    if($mysqli_stmt = $mysqli->prepare("select id from 137_product where name like ?")) {      $mysqli_stmt->bind_param("s", $name);      $mysqli_stmt->execute();      $mysqli_stmt->bind_result($id);      $mysqli_stmt->fetch();      $mysqli_stmt->close();    }    $mysqli->close();     return $id;  //得到的是gbk码（同数据库编码）  }    $id = getProductIdByName('%伊奈卫浴伊奈分体座便器%');  var_dump($id);?>