这篇文章主要介绍了PHP实现导出excel数据的类库用法,结合实例形式分析了php操作Excel数据的读取与导出操作相关实现技巧,需要的朋友可以参考下
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。
总结:以上就是本篇文的全部内容,希望能对大家的学习有所帮助。
相关推荐:
The above is the detailed content of PHP implements class library usage for exporting excel data. For more information, please follow other related articles on the PHP Chinese website!

ThesecrettokeepingaPHP-poweredwebsiterunningsmoothlyunderheavyloadinvolvesseveralkeystrategies:1)ImplementopcodecachingwithOPcachetoreducescriptexecutiontime,2)UsedatabasequerycachingwithRedistolessendatabaseload,3)LeverageCDNslikeCloudflareforservin

You should care about DependencyInjection(DI) because it makes your code clearer and easier to maintain. 1) DI makes it more modular by decoupling classes, 2) improves the convenience of testing and code flexibility, 3) Use DI containers to manage complex dependencies, but pay attention to performance impact and circular dependencies, 4) The best practice is to rely on abstract interfaces to achieve loose coupling.

Yes,optimizingaPHPapplicationispossibleandessential.1)ImplementcachingusingAPCutoreducedatabaseload.2)Optimizedatabaseswithindexing,efficientqueries,andconnectionpooling.3)Enhancecodewithbuilt-infunctions,avoidingglobalvariables,andusingopcodecaching

ThekeystrategiestosignificantlyboostPHPapplicationperformanceare:1)UseopcodecachinglikeOPcachetoreduceexecutiontime,2)Optimizedatabaseinteractionswithpreparedstatementsandproperindexing,3)ConfigurewebserverslikeNginxwithPHP-FPMforbetterperformance,4)

APHPDependencyInjectionContainerisatoolthatmanagesclassdependencies,enhancingcodemodularity,testability,andmaintainability.Itactsasacentralhubforcreatingandinjectingdependencies,thusreducingtightcouplingandeasingunittesting.

Select DependencyInjection (DI) for large applications, ServiceLocator is suitable for small projects or prototypes. 1) DI improves the testability and modularity of the code through constructor injection. 2) ServiceLocator obtains services through center registration, which is convenient but may lead to an increase in code coupling.

PHPapplicationscanbeoptimizedforspeedandefficiencyby:1)enablingopcacheinphp.ini,2)usingpreparedstatementswithPDOfordatabasequeries,3)replacingloopswitharray_filterandarray_mapfordataprocessing,4)configuringNginxasareverseproxy,5)implementingcachingwi

PHPemailvalidationinvolvesthreesteps:1)Formatvalidationusingregularexpressionstochecktheemailformat;2)DNSvalidationtoensurethedomainhasavalidMXrecord;3)SMTPvalidation,themostthoroughmethod,whichchecksifthemailboxexistsbyconnectingtotheSMTPserver.Impl


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

SublimeText3 Chinese version
Chinese version, very easy to use

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Linux new version
SublimeText3 Linux latest version

MantisBT
Mantis is an easy-to-deploy web-based defect tracking tool designed to aid in product defect tracking. It requires PHP, MySQL and a web server. Check out our demo and hosting services.

SAP NetWeaver Server Adapter for Eclipse
Integrate Eclipse with SAP NetWeaver application server.
