即時通訊工作在基於php的系統上。其功能之一是允許用戶下載包含我的數據庫中的一個表中的所有信息的Excel文件。我的問題是,該信息的一個數據被分類給其他用戶。因此,我想將該數據的輸出轉換爲一串星號。將字符串轉換爲星號
<?PHP
//MySQL Database Connect
include 'datalogin.php';
function cleanData(&$str)
{
$str = preg_replace("/\t/", "\\t", $str);
$str = preg_replace("/\r?\n/", "\\n", $str);
if(strstr($str, '"')) $str = '"' . str_replace('"', '""', $str) . '"';
}
# filename for download
$filename = "website_data_" . date('Ymd') . ".xls";
header("Content-Disposition: attachment; filename=\"$filename\"");
header("Content-Type: application/vnd.ms-excel");
$flag = false;
//$result = pg_query("SELECT * FROM data_mapping ORDER BY CE_Hostname") or die('Query failed!');
/*$query = "SELECT * FROM data_mapping";
while(false !== ($row = pg_fetch_assoc($result))) {
//while(false !== ($row = pg_fetch_assoc($result))) {
//$result=mysql_query($query);
$row=mysql_fetch_array($result);
$row=mysql_fetch_assoc ($result);
//$row=$row['Cust_Segment'];
// foreach($data as $row)
# display field/column names as first row
if(!$flag) {
echo implode("\t", array_keys($row)) . "\r\n";
$flag = true;
}
array_walk($row, 'cleanData');
echo implode("\t",($row)) . "\r\n";
}
*/
$sql = 'SELECT CE_Hostname, Cust_Segment, Cust_Site_Name, CE_WAN_IP_Addr, CE_Bkp_IP_Addr, Cust_Name, Svc_Type, com_string FROM data_mapping';
$result = mysql_query($sql);
if (!$result) {
echo "DB Error, could not query the database<br>";
echo 'MySQL Error: ' . mysql_error();
exit;
}
echo "Hostname\t Group/System\t Site Name\t IP ADDR\t BKP IP ADDR\t System Name\t Device Type\t Comm_String\r\n";
while ($row = mysql_fetch_assoc($result)) {
echo implode("\t",($row)) . "\r\n";
}
mysql_free_result($result);
//exit;
?>
我想只轉換comm_string結果。謝謝。
只是不選擇分類的用戶數據?選擇所有列,但一個:http://stackoverflow.com/questions/9122/select-all-columns-except-one-in-mysql – 2013-03-18 01:17:50
只是輸出一個固定的星號字符串...'「****** **「' – scunliffe 2013-03-18 01:19:17
excel文件中的輸出需要以星號字符串的形式顯示。但只有包含comm_string.not所有數據的數據纔有comm_string – user3428185 2013-03-18 01:30:44