HTML表单没有以PHP格式发送POST

sha*_*fri 0 html php forms post twitter-bootstrap

我正在尝试创建简单的表单和帖子.我创建了简单的表单.但提交后没有实际收到.我创建了单个form.php文件.

form.php的:

<!DOCTYPE html>
<html>
    <head>
        <title>Bootstrap 101 Template</title>
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <!-- Bootstrap -->
        <link href="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="stylesheet" media="screen">
    </head>
    <body>

<div class="row">
<?php

echo 'Hello World';

foreach ($_POST as $key => $value) {
        echo "<tr>";
        echo "<td>";
        echo $key;
        echo "</td>";
        echo "<td>";
        echo $value;
        echo "</td>";
        echo "</tr>";
    }

?>
<div class="col-md-6 col-md-offset-3">
<form class="form-horizontal" action="form.php" method="post">
  <div class="form-group">
    <label for="input1" class="col-sm-2 control-label">Tag#1</label>
    <div class="col-sm-5">
      <input type="text" class="form-control" id="input1a" placeholder="Old Value" value="dummy">
    </div>
    <div class="col-sm-5">
      <input type="text" class="form-control" id="input1b" placeholder="New Value" value="dummy">
    </div>
  </div>
  <div class="form-group">
    <label for="input2" class="col-sm-2 control-label">Tag#2</label>
    <div class="col-sm-5">
      <input type="text" class="form-control" id="input2a" placeholder="Old Value" value="dummy">
    </div>
    <div class="col-sm-5">
      <input type="text" class="form-control" id="input2b" placeholder="New Value" value="dummy">
    </div>
  </div>
  <div class="form-group">
    <label for="input3" class="col-sm-2 control-label">Tag#3</label>
    <div class="col-sm-5">
      <input type="text" class="form-control" id="input3a" placeholder="Old Value" value="dummy">
    </div>
    <div class="col-sm-5">
      <input type="text" class="form-control" id="input3b" placeholder="New Value" value="dummy">
    </div>
  </div>
  <div class="form-group">
    <label for="input4" class="col-sm-2 control-label">Tag#4</label>
    <div class="col-sm-5">
      <input type="text" class="form-control" id="input4a" placeholder="Old Value" value="dummy">
    </div>
    <div class="col-sm-5">
      <input type="text" class="form-control" id="input4b" placeholder="New Value" value="dummy">
    </div>
  </div>
  <div class="form-group">
    <div class="col-sm-offset-2 col-sm-10">
      <button type="submit" class="btn btn-default">Submit</button>
    </div>
  </div>
</form>
</div>
</div>

        <script src="http://code.jquery.com/jquery.js"></script>
        <script src="http://maxcdn.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
    </body>
</html>
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环境:linux mint 16 php5

apache2正在运行并且"echo'Hello World';" form.php提供的工作正常.

小智 5

输入需要名称,而不是id,否则$ _POST数组没有键.