PHP实现导出excel数据的类库用法示例
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2022-05-22 16:10:51
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本文实例讲述了PHP实现导出excel数据的类库用法。分享给大家供大家参考,具体如下:
今天一个项目要做一个PHP导出数据用excel保存,在网上找到一个本来是想用phpexcel的,后来发现太难了,就换了一个但导出的歌声是XML
类写的很简单,但很实用。只能简单的导出字符串和数字二种格式。
如果你有兴趣,你可以拿去扩充了,基本够用。
class Excel_XML { //定于私有变量,顶部标签 private $header = "<?xml version=\"1.0\" encoding=\"%s\"?\>\n<Workbook xmlns=\"urn:schemas-microsoft-com: office:spreadsheet\" xmlns:x=\"urn:schemas-microsoft-com:office:excel\" xmlns:ss=\"urn:schemas-microsoft-com: office:spreadsheet\" xmlns:html=\"http://www.w3.org/TR/REC-html40\">"; //底部标签 private $footer = "</Workbook>"; //定于行数组 private $lines = array(); //设置编码 private $sEncoding; //设置类型 private $bConvertTypes; //设置sheet名称 private $sWorksheetTitle; //构造函数 public function __construct( $sEncoding = 'UTF-8',$bConvertTypes = false,$sWorksheetTitle = 'Table1') { $this->bConvertTypes = $bConvertTypes; $this->setEncoding($sEncoding); $this->setWorksheetTitle($sWorksheetTitle); } //设置编码,在构造函数里面默认的事UTF-8格式 public function setEncoding($sEncoding) { $this->sEncoding = $sEncoding; } //设置excel的头 public function setWorksheetTitle ($title) { $title = preg_replace ("/[\\\|:|\/|\?|\*|\[|\]]/", "", $title); $title = substr ($title, 0, 31); $this->sWorksheetTitle = $title; } //增加行函数(关键函数) private function addRow ($array) { $cells = ""; //设置每个单元为空 foreach ($array as $k => $v) { $type = 'String'; //默认类型是字符串 if ($this->bConvertTypes === true && is_numeric($v)): //判断类型 { $type = 'Number'; } $v = htmlentities($v, ENT_COMPAT, $this->sEncoding); $cells .= "<Cell><Data ss:Type=\"$type\">" . $v . "</Data></Cell>\n"; } $this->lines[] = "<Row>\n" . $cells . "</Row>\n"; //写入数组 } //增加数组 public function addArray ($array) { foreach ($array as $k => $v) {$this->addRow ($v);} } //导出xml public function generateXML ($filename = 'excel-export') { $filename = preg_replace('/[^aA-zZ0-9\_\-]/', '', $filename); header("Content-Type: application/vnd.ms-excel; charset=" . $this->sEncoding); header("Content-Disposition: inline; filename=\"" . $filename . ".xls\""); echo stripslashes (sprintf($this->header, $this->sEncoding)); echo "\n<Worksheet ss:Name=\"" . $this->sWorksheetTitle . "\">\n<Table>\n"; foreach ($this->lines as $line) echo $line; echo "</Table>\n</Worksheet>\n"; echo $this->footer; } }
原理很简单,就是把数据数组,读出来,再用XML的标签封上,在用php自带的header()函数告诉游览器,就可以了。
调用:
public function import() { $data = array( 1 => array ('学校名称',"队伍名称") ); foreach($this->team as $key=>$value) { array_push($data,array($key, $value)); } $xls = new Excel_XML('UTF-8', false, 'My Test Sheet'); //实例化函数 $xls->addArray($data); $xls->generateXML('school'); //导出并设置名称 }
上面是的写一个导出方式。在游览器运行就已经导出数组$this->team 里面的键和值了。
希望本文所述对大家PHP程序设计有所帮助。
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