How to modify the csv file in php: first get the current absolute path; then read one line of content in the CSV each time, the code is [while ($data = fgetcsv($file))]; finally this is a Array, to get each data, just access the array subscript.
php method to modify the csv file:
php reads the csv file and processes it with the header as the key Array of names
header("Content-type: text/html; charset=GBK");//设置输出编码 ini_set('memory_limit', '1024M');//设置内存 set_time_limit(0); //设置超时 $dir = dirname(__FILE__).'/'; //获取当前绝对路径 $row = 1;//第一行开始 $file = fopen($dir.'5111.csv', "r"); # 结果 $res = array(); # 计数标示 $header = []; $flag = false; $i = 0; while ($data = fgetcsv($file)) {//每次读取CSV里面的一行内容 if (!$flag) { $header = $data;//此为一个数组,要获得每一个数据,访问数组下标即可 $flag = true; } else { $temp = array_slice($data, 0,11);//取多少列数据 foreach ($temp as $key => $value) { $index = $header[$key]; $res[$i][$index] = $value; } $i++; } } echo ""; print_r($res); die;Copy after login
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