<form action="process.php" method="post">
  <input type="text" name="form1_input1">
  <input type="text" name="form1_input2">
  <button type="submit" name="form1_submit">Submit Form 1</button>
</form>

<form action="process.php" method="post">
  <input type="text" name="form2_input1">
  <input type="text" name="form2_input2">
  <button type="submit" name="form2_submit">Submit Form 2</button>
</form>

<?php
if(isset($_POST['form1_submit'])){
  // 处理表单1的提交
  $input1 = $_POST['form1_input1'];
  $input2 = $_POST['form1_input2'];
  
  // 进行相应的操作
  // ...
  
  // 示例：输出表单1的输入值
  echo "Form 1 Input 1: " . $input1 . "<br>";
  echo "Form 1 Input 2: " . $input2 . "<br>";
}

if(isset($_POST['form2_submit'])){
  // 处理表单2的提交
  $input1 = $_POST['form2_input1'];
  $input2 = $_POST['form2_input2'];
  
  // 进行相应的操作
  // ...
  
  // 示例：输出表单2的输入值
  echo "Form 2 Input 1: " . $input1 . "<br>";
  echo "Form 2 Input 2: " . $input2 . "<br>";
}
?>