我正在写一个文本文件与PHP使用mysql数据库字段,这是本质上的动态。我无法保持列宽完好无损,请参阅下面的数据和列以更好地了解我的意思。PHP使用动态数据从MYSQL问题创建文本文件
文本文件输出:以上
450 65445 90900 87954 112
90900 45875 24565 15484 KA01 23232
php脚本:现在
$myFile = "testFile.txt";
$fh = fopen($myFile, 'w') or die("can't open file");
if ($quer2[DCNO1]>0){fwrite($fh, str_pad($quer2[DCNO1],19, " ", STR_PAD_LEFT));} if ($quer2[DCNO2]>0) {fwrite($fh, str_pad($quer2[DCNO2],6, " ", STR_PAD_LEFT));} if ($quer2[DCNO3]>0) {fwrite($fh, str_pad($quer2[DCNO3],6, " ", STR_PAD_LEFT));} if ($quer2[DCNO4]>0) {fwrite($fh, str_pad($quer2[DCNO4],6, " ", STR_PAD_LEFT));}
fwrite($fh, str_pad($dchd2['PO_No'],13, " ", STR_PAD_LEFT));
$stringData = "\n";
fwrite($fh, $stringData);
if ($quer2[DCNO5]>0) {fwrite($fh, str_pad($quer2[DCNO5],19, " ", STR_PAD_LEFT));} if ($quer2[DCNO6]>0) {fwrite($fh, str_pad($quer2[DCNO6],6, " ", STR_PAD_LEFT));} if ($quer2[DCNO7]>0) {fwrite($fh, str_pad($quer2[DCNO7],6, " ", STR_PAD_LEFT));} if ($quer2[DCNO8]>0) {fwrite($fh, str_pad($quer2[DCNO8],6, " ", STR_PAD_LEFT));}
fwrite($fh, str_pad($dchd2['Vehicle_no'],20, " ", STR_PAD_LEFT));
$stringData = "\n";
fwrite($fh, $stringData);
fclose($fh);
如果列一个值是0,则空间变的,因为我的IF条件去掉,在这样的一种情况,我如何计算空间并给予这些额外的空间。
文本文件输出,如果值中的一个在我的IF条件是0:
450 90900 112
90900 45875 24565 15484 KA01 23232
[尝试这种] [1]
str_pad(“”,20);也工作正常,但尝试联系也 [1]:http://stackoverflow.com/questions/10460298/how-to-write-fixed-width-text-file-with-php-and-mysql-data?answertab=active#顶部 – jayanthan