<?php
header('content-type:text/html;charset=utf-8');
echo <<< 'INPUT'
<h3>输入行数和列数,自动生成表格</h3>
<form action="" >
<label>请输入行数:</label><input type="text" name="tr" placeholder="请输入行数">
<label>请输入列数:</label><input type="text" name="td" placeholder="请输入列数">
<button type="submit" name="submit">生成表格</button>
</form>
INPUT;
$tr=$_GET['tr'];
$td=$_GET['td'];
echo '<table border="1" cellpadding="3" cellspacing="1">';
for($i=0;$i<$tr;$i++){
echo '<tr>';
for($j=0;$j<$td;$j++){
echo '<td>内容</td>';
}
echo '</tr>';
}
echo '</table>';
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