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php導(dǎo)出csv格式數(shù)據(jù)并將數(shù)字轉(zhuǎn)換成文本的思路以及代碼分享

 更新時(shí)間:2014年06月05日 08:54:00   作者:  
最近接的一個(gè)項(xiàng)目,需要將一些統(tǒng)計(jì)結(jié)果之類的東西導(dǎo)出成CSV,以便做報(bào)表,根據(jù)往常經(jīng)驗(yàn),現(xiàn)將思路和代碼都發(fā)出來(lái),如有更好的方法,希望高手指正

php導(dǎo)出csv格式數(shù)據(jù)實(shí)現(xiàn):
先定義一個(gè)字符串 存儲(chǔ)內(nèi)容,例如
 $exportdata = '規(guī)則111,規(guī)則222,審222,規(guī)222,服2222,規(guī)則1,規(guī)則2,規(guī)則3,匹配字符,設(shè)置時(shí)間,有效期'."\n";

然后對(duì)需要保存csv的數(shù)組進(jìn)行foreach循環(huán),例如

復(fù)制代碼 代碼如下:

              if (!empty($lists)){
                  foreach($lists as $key => $value){
                    $time = date("Y-m-d_H:i:s", $value['add_time']);
                    $exportdata .= "\"\t".$value['Rule_id']."\",\"\t".$value['Rule_name']."\",\"\t".$value['Matching_level']."\",\"\t"."{$value['Rule_action']}"."\",\"\t".$value['Service_type']."\",\"\t".$value['Keyword1']."\",\"\t".$value['Keyword2']."\",\"\t".$value['Keyword3']."\",\"\t".$value['Matching_word']."\",\"\t".$value['Set_time']."\",\"\t".$value['Validation_time']."\"\n";
                  }
              }


csv格式的內(nèi)容用','隔開(kāi),在現(xiàn)實(shí)的時(shí)候就能分格了。每一行后面就一個(gè)'\n'就能分行了。

然后在后面執(zhí)行輸出就行了。例如

復(fù)制代碼 代碼如下:

              $filename = "plcnetinfo_{$date}.csv";

              header("Content-type:application/vnd.ms-excel");
              header("Content-Disposition: attachment; filename=$filename");

              header("Expires: 0");
              header("Pragma: public");
              header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
              header("Cache-Control: public");

              echo(mb_convert_encoding($exportdata,"gb2312","UTF-8"));

但是在導(dǎo)出數(shù)字的時(shí)候csv就會(huì)把前面的0去掉,例如 我想顯示 00001   ,如果輸出的話就會(huì)顯示1.這種解決辦法就是在輸出的時(shí)候就一個(gè)'\"\t',這個(gè)是制表符,會(huì)顯示成空格。就能把數(shù)值轉(zhuǎn)化成文本了。不過(guò)在導(dǎo)入的時(shí)候會(huì)出現(xiàn)'"    '.這種東西,用一下php自帶的trim函數(shù)就好了。完整代碼如下:

復(fù)制代碼 代碼如下:
             
              //var_dump($sql);
              $lists = $this->dbo->query($sql);

       $exportdata = '規(guī)則111,規(guī)則222,審222,規(guī)222,服2222,規(guī)則1,規(guī)則2,規(guī)則3,匹配字符,設(shè)置時(shí)間,有效期'."\n";
              $date = date("YmdHis");
              if (!empty($lists)){
                  foreach($lists as $key => $value){
                    $time = date("Y-m-d_H:i:s", $value['add_time']);
                    $exportdata .= "\"\t".$value['Rule_id']."\",\"\t".$value['Rule_name']."\",\"\t".$value['Matching_level']."\",\"\t"."{$value['Rule_action']}"."\",\"\t".$value['Service_type']."\",\"\t".$value['Keyword1']."\",\"\t".$value['Keyword2']."\",\"\t".$value['Keyword3']."\",\"\t".$value['Matching_word']."\",\"\t".$value['Set_time']."\",\"\t".$value['Validation_time']."\"\n";
                  }
              }
              $filename = "plcnetinfo_{$date}.csv";

              header("Content-type:application/vnd.ms-excel");
              header("Content-Disposition: attachment; filename=$filename");

              header("Expires: 0");
              header("Pragma: public");
              header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
              header("Cache-Control: public");

              echo(mb_convert_encoding($exportdata,"gb2312","UTF-8"));

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