我们有一个德语网站，用户输入的数据包括变音符号和其他德语字符。当我们朗读一份报告时，数据会完美显示，但如果我们随后使用 mime-type 在 excel 中打开页面，它会很好地打开文件，但无法正确显示德语字符。
示例如下：
ü 显示为 ü
ö 显示为 ö
我们在使用其他语言时遇到过问题，但通过在打开数据库后将其放入代码中已经解决了这些问题。
mysql_query( "set names 'utf8'" ) ;
我们如何让 Excel 显示这些字符。
这是导致问题的代码
<?php ob_start(); ?>
<!DOCTYPE html PUBLIC " - //W3C//DTD XHTMKL 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1 -strict.dtd">
<html>
<head>
<title>Forum Report</title>
<link rel="shortcut icon" href="../templates/gk_music/favicon.ico" />
</head>
<body>
<form id="discussion" name="discussion" action="Discussion.php" method="post">
<div>
<?php
$message = $_REQUEST['signedin'] ;
if ($message != "YES")
{
header( 'Location: index.php?option=com_user&view=login' ) ;
}
$ID = $_POST['ID'];
$excelselected = $_POST['excel'];
$print = $_POST['printit'];
if ($print == "yes")
{
$excelselected = "";
}
if ($excelselected == "excel")
{
<?php
header("Content-Type: application/x-msexcel");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Content-Disposition: attachment; filename=discussion.xls");
?>
header(System.Text.UTF8Encoding.Default);
}
$row_count = 0;
$today = date("F j, Y");
$reporttitle = "Forum Report";
include("../CommCultureIncludes/DB.php");
$link = @mysql_connect($host, $username, $password);
if (! $link){
die("couldnt connect to mysql ".mysql_error()) ;
}
@mysql_select_db( $database)
or die ("Could Not Connect To Database : ".mysql_error() );
mysql_query( "set names 'utf8'" ) ;
if ($excelselected != "excel")
{
include("../CommCultureIncludes/ReportHeaders.php");
if ($print == "yes")
{
$divoptions = "display:none";
}
print "<div id='divoptions' style='".$divoptions."' >";
print "<select class='dropdown' name='selectBox' id='selectBox' onchnge='OnChange(this.form.selectBox);'>";
print "<option value ='0' >Select Discussion</option>";
// set up dropdown
$result = mysql_query("SELECT DISTINCT thread, subject FROM ".$prefix."kunena_messages WHERE parent = 0 ORDER By Subject");
while ($data = mysql_fetch_assoc($result))
{
if ($ID == $data["thread"])
{
print "<option selected value =".$data['thread'].">".$data['subject']."</option>";
}
else
{
print "<option value =".$data['thread'].">".$data['subject']."</option>";
}
}
print "</select>";
include("../CommCultureIncludes/ReportButtons.php");
print "<br /><br />";
print "</div>";
}
// display the results
$SQL = "select a.name user, a.description, b.subject, b.time, c.message, d.id, d.username from ".$prefix."kunena_categories a, ".$prefix."kunena_messages b, ".$prefix."kunena_messages_text c, ".$prefix."users d where a.id = b.catid and b.thread = " .$ID. " and b.userid = d.id and b.id = c.mesid and b.hold = 0 ORDER BY b.time asc" ;
$result = mysql_query( $SQL);
$num_rows = mysql_num_rows ($result);
print "<table class='detailtable' width='80%' cellpadding='1' cellspacing='2' border=\"0\">\n";
while ($a_row = mysql_fetch_assoc( $result ) ) {
if ( $User != $a_row["user"])
{
print "<tr class='reportheaders' nowrap valign='top'>\n";
print "\t<td colspan='5' >Category : ".$a_row["user"]."</td>\n";
print "</tr><tr>";
print "\t<td colspan='3' class='reportheaders' > Subject : ".$a_row["subject"]."</td>\n";
Print "</tr>\n";
$User = $a_row["user"];
Print "<tr class='reportheaders' valign='top'>\n";
print "\t<td width='20%' > Date</td>\n";
print "\t<td width='10%' >User Name</td>\n";
print "\t<td colspan='3' >Message</td>\n";
if ($excelselected == "excel")
{
// print full details for excel filtering
// select all field types
$SQL = "select id, name FROM ".$prefix."community_fields where id not in (1,19,20,21) ORDER BY name" ;
$fieldtypes = mysql_query($SQL);
While ($b_row = mysql_fetch_assoc($fieldtypes) )
{
print "\t<td>".$b_row["name"]."</td>\n";
}
}
}
Print "</tr>\n";
if ($row_count % 2 != 0)
{
print "<tr align='left' valign='top' class='reportdetailseven' nowrap>";
}
else
{
print "<tr align='left' valign='top' class='reportdetailsodd' nowrap>";
}
$date = date('d-M-Y',$a_row["time"] );
$time = date('H:i:s',$a_row["time"] + 18000);
print "\t<td width='20%' > ".$date." ".$time."</td>\n";
print "\t<td width='10%' >".$a_row["username"]."</td>\n";
print "\t<td colspan='3' >".$a_row["message"]."</td>\n";
if ($excelselected == "excel")
{
// print full details for excel filtering
// for each field type get field value select all field types
$SQL = "select id, name FROM ".$prefix."community_fields where id not in (1,19,20,21) ORDER BY name" ;
$fieldtypes = mysql_query($SQL);
While ($b_row = mysql_fetch_assoc($fieldtypes) )
{
$fieldvalues = mysql_query("SELECT * FROM ".$prefix."community_fields_values a, ".$prefix."users b WHERE a.field_id = '".$b_row ["id"]."' and a.user_id = b.id AND a.user_id = ".$a_row["id"]) ;
$number = mysql_num_rows($fieldvalues);
if ($number == '0')
{
print "\t<td> </td>\n";
}
else
{
While ($c_row = mysql_fetch_assoc($fieldvalues) )
{
print "\t<td>".$c_row["value"]."</td>\n";
}
}
}
}
Print "</tr>\n";
$row_count++;
}
print"</table>\n";
include("../CommCultureIncludes/HiddenFields.php");
mysql_close( $link );
?>
</div>
</form>
</body>
</html>