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这是我的代码,工作得很好。当我从浏览器调用这个文件时,它以CSV格式下载我的文件。如何在mysql的每行下载文件的末尾添加文本?
<?php
/* vars for export */
// database record to be exported
$db_record = 'people';
// optional where query
$where = 'WHERE 1 ORDER BY 1';
// filename for export
$csv_filename = 'exported.csv';
// database variables
$hostname = "localhost";
$user = "root";
$password = "";
$database = "db1";
// Database connecten voor alle services
mysql_connect($hostname, $user, $password)
or die('Could not connect: ' . mysql_error());
mysql_select_db($database)
or die ('Could not select database ' . mysql_error());
// create empty variable to be filled with export data
$csv_export = '';
// query to get data from database
$query = mysql_query("SELECT * FROM ".$db_record." ".$where);
$field = mysql_num_fields($query);
// create line with field names
for($i = 0; $i < $field; $i++) {
$csv_export.= mysql_field_name($query,$i).';';
}
// newline (seems to work both on Linux & Windows servers)
$csv_export.= '
';
// loop through database query and fill export variable
while($row = mysql_fetch_array($query)) {
// create line with field values
for($i = 0; $i < $field; $i++) {
$csv_export.= '"'.$row[mysql_field_name($query,$i)].'";';
}
$csv_export.= '
';
}
// Export the data and prompt a csv file for download
header("Content-type: text/x-csv");
header("Content-Disposition: attachment; filename=".$csv_filename."");
echo($csv_export);
?>
假设生成的文件是这样的:
"name", "age", "country"
"Gulizer", "21", "Kurdistan"
"Pierre", "20", "France"
我要的是retreive年龄再次把它放在每行有一些文字像
"name", "age", "country", "text_added"
"Gulizer", "21", "Kurdistan", "The age of Gulizer is 21"
可能吗?
SELECT INTO OUTFILE有什么问题? – e4c5
什么都没有。它很好用 –
每次你使用[mysql_'](http://stackoverflow.com/questions/12859942/why-shouldnt-i-use-mysql-functions-in-php) 在新代码中的数据库扩展 ** [一只小猫被勒死在世界的某个地方](http://2.bp.blogspot.com/-zCT6jizimfI/UjJ5UTb_BeI/AAAAAAAACgg/AS6XCd6aNdg/s1600/luna_getting_strangled.jpg)**它被弃用并且已经有多年并在PHP7中永远消失。 如果您只是学习PHP,请花些精力学习'PDO'或'mysqli'数据库扩展。 [从这里开始](http://php.net/manual/en/book.pdo.php) – RiggsFolly