php写入数据到CSV文件的方法

<?php $row = 0; ini_set('max_execution_time', 300); $cate;$item;$value;$us; $fp = fopen("torah1.csv", "w"); if (($handle = fopen("t.csv", "r")) !== FALSE) { while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) { $num = count($data); $row++; for ($c=0; $c < $num; $c++) { if($c==0){ $us = $data[$c]; } if($c==1){ $item = explode(" ",$data[$c]); echo "<prE>"; print_r($item); } elseif($c==2){ $value=$data[$c]; } elseif($c==3){ $cate1 = $data[$c]; } else{ } } // end of for loop if($row > 1838) { exit; } fputcsv($fp, array($us,$item[0],$item[1],$item[2],$item[3])); }//End of While }// End of IF fclose($handle); fclose($fp); ?>