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PHP用for循环做表格自动生成以及九九乘法表
Lucifer的博客
Original
2220 people have browsed it
<?php
/**
 * User: xujun
 * Date: 2017/12/26
 * Time: 23:40
 */
header('Content-Type: text/html; charset=utf-8');
echo "<h2 style='text-align: center'>自动生成表格</h2>";
echo <<<table
<form style="text-align: center;">
行:<input type="text" name="row">
列:<input type="text" name="col">
<button>提交</button>
</form>
table;

$row = isset($_GET['row'])?$_GET['row']:null;
$col =isset ($_GET['col'])?$_GET['col']:null;
$tab_str = '<table border="1" width="80%" align="center" cellspacing="0">';
for($i=0;$i<$row;$i++){
    $tab_str.="<tr>";
for($j=0;$j<$col;$j++){
    $k=$i *$col +$j;
    $tab_str.='<td align="center" >'.$k.'</td>';
}
    $tab_str.="</tr>";
}
$tab_str.='</table>';
echo $tab_str;

echo "<hr>";
echo "<h2 style='text-align: center'>九九乘法表</h2>";
echo '<table border="0" width="80%" align="center" >';
for($j=1; $j<=9; $j++) {
    echo '<tr>';
for($i=1; $i<=$j; $i++) {

echo "<td align='center' style=' border: solid #000 1px;'>".$i."x".$j."=".$i*$j."</td>";
}
    echo '</tr>';
}
echo '</table>';


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