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PHP与文本域解决方法

WBOY
WBOYOriginal
2016-06-13 12:46:521153browse

PHP与文本域
在同一个PHP文件中，有如下代码

<input name="key" type="text" id="key" value=""/><br />
<input name="button" type="button" value="Calculate" />

在文本域里输入内容后，怎样把内容赋值给$dsth，
<?php<br />
$dsth="文本域里的内容"<br />
echo $dsth<br />
?>

点击按钮执行此代码

PHP 文本域
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