PHP表单的提交,以及表单元素的HTML语法

<?php // formtest2.php
if (isset($_POST['name'])) $name = $_POST['name'];
else $name = "(Not entered)";

echo <<<_END
<html>
    <head>
        <title>Form Test</title>
    </head>
    <body>
    Your name is: $name<br />
    <form method="post" action="formtest.php">
        What is your name?
        <input type="text" name="name" />
        <input type="submit" />
    </form>
    </body>
</html>
_END;
?>

<form method="post" action="calc.php"><pre>
      Loan Amount <input type="text" name="principle" />
Monthly Repayment <input type="text" name="monthly" />
  Number of Years <input type="text" name="years" value="25" />
    Interest Rate <input type="text" name="rate" value="6" />
                  <input type="submit" />
</pre></form>

   Vanilla <input type="checkbox" name="ice" value="Vanilla" />
 Chocolate <input type="checkbox" name="ice" value="Chocolate" />
Strawberry <input type="checkbox" name="ice" value="Strawberry" />

   Vanilla <input type="checkbox" name="ice[]" value="Vanilla" />
 Chocolate <input type="checkbox" name="ice[]" value="Chocolate" />
Strawberry <input type="checkbox" name="ice[]" value="Strawberry" />

8am-Noon<input type="radio" name="time" value="1" />|
Noon-4pm<input type="radio" name="time" value="2" checked="checked"/>|
 4pm-8pm<input type="radio" name="time" value="3" />
 
 Vegetables <select name="veg" size="1">
<option value="Peas">Peas</option>
<option value="Beans">Beans</option>
<option value="Carrots">Carrots</option>
<option value="Cabbage">Cabbage</option>
<option value="Broccoli">Broccoli</option>
</select>


Vegetables <select name="veg" size="5" multiple="multiple">
<option value="Peas">Peas</option>
<option value="Beans">Beans</option>
<option value="Carrots">Carrots</option>
<option value="Cabbage">Cabbage</option>
<option value="Broccoli">Broccoli</option>
</select>
原文地址:https://www.cnblogs.com/findumars/p/2910628.html