我的数据库:

由于数据库中"description"字段中的逗号,我将数据导出到excel时遇到问题.
这是我的代码:
<?php
include 'database.php';
if (isset($_POST['submit'])){
$filename = 'uploads/'.strtotime("now").'.csv';
$fp = fopen($filename, "w");
$sql = "SELECT * FROM data";
$linkSql = mysqli_query($link,$sql) or die(mysqli_error($link));
$row = mysqli_fetch_assoc($linkSql);
$seperator ="";
$comma = "";
foreach ($row as $name => $value) {
$seperator .= $comma . '' .str_replace('','""',$name);
$comma = ",";
}
$seperator .="\n";
fputs($fp, $seperator);
mysqli_data_seek($linkSql, 0);
while($row = mysqli_fetch_assoc($linkSql)){
$seperator ="";
$comma = "";
foreach ($row as $name => $value) {
$seperator .= $comma . '' .str_replace('','""',$value);
$comma = ",";
}
$seperator .="\n";
fputs($fp, $seperator);
} fclose($fp);
} ?>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<form method="post" action="export.php">
<input type="submit" name="submit" value="export">
</form>
</body>
</html>
Run Code Online (Sandbox Code Playgroud)
这是我导出到excel后的数据:

问题是你正在不必要地实施一些事情,并且必须在你已经解决之前解决其他所有繁琐的问题.
有一个很棒的内置函数fputcsv(),可以处理分隔符和附件,以便很好地转义内容字段.
这是php文档页面的链接:http://php.net/manual/en/function.fputcsv.php