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表单提交与接收文件提交与接收

构造表单

<html>  
  <body>
  <div>--------------get--------------------</div>
    <form action="/server.php" method="get" target="_blank">
      checkbox<input type='checkbox' name='checkbox' value='checkbox'></input><br>
      radio<input type='radio' name='radio' value='radio'></input><br>
      image<input type='image' name='image' value='image'></input><br>
      text<input type='text' name='text' value='text'></input><br>
      password<input type='password' name='password' value='password'></input><br>
      hidden<input type='hidden' name='hidden' value='hidden'></input><br>
      button<input type='button' name='button' value='button'></input><br>
      reset<input type='reset' name='reset' value='reset'></input><br>
      submit<input type='submit' name='submit' value='submit'></input><br>
    </form>
  <div>--------------post--------------------</div>
    <form action="/server.php" method="post" target="_blank">
      checkbox<input type='checkbox' name='checkbox' value='checkbox'></input><br>
      radio<input type='radio' name='radio' value='radio'></input><br>
      image<input type='image' name='image' value='image'></input><br>
      text<input type='text' name='text' value='text'></input><br>
      password<input type='password' name='password' value='password'></input><br>
      hidden<input type='hidden' name='hidden' value='hidden'></input><br>
      button<input type='button' name='button' value='button'></input><br>
      reset<input type='reset' name='reset' value='reset'></input><br>
      submit<input type='submit' name='submit' value='submit'></input><br>
    </form>
  </body>
</html>

表单接收

<?php
if(isset($_GET["submit"]))
{
    echo "<div>----- get ------</div>";
    foreach($_GET as $tp)
    {
        echo "$tp <br>";
    }
}
if(isset($_POST["submit"]))
{
    echo "<div>----- post ------</div>";
    foreach($_GET as $tp)
    {
        echo "$tp <br>";
    }
}
?>

构造文件表单

<html>  
  <body>
    <form action="/server.php" method="post" target="_blank" enctype="multipart/form-data">
    <input type="file" name="picture"></input>
    <input type="submit" name="upload"></input>
    </form>
  </body>
</html>

接收文件并保存

<?php
//判断文件是否成功上传
if ($_FILES["picture"]["error"] > 0)
{
    echo "Error: " . $_FILES["picture"]["error"] . "<br />";
}
else
{
    //输出文件信息
    echo "succeed!<br>";
    echo "Upload: " . $_FILES["picture"]["name"] . "<br />";
    echo "Type: " . $_FILES["picture"]["type"] . "<br />";
    echo "Size: " . ($_FILES["picture"]["size"] / 1024) . " Kb<br />";
    echo "Stored in: " . $_FILES["picture"]["tmp_name"]. "<br />";
    //保存文件
    if (file_exists( $_FILES["picture"]["name"]))
    {
        echo $_FILES["picture"]["name"] . " already exists. ";
    }
    else
    {
        move_uploaded_file($_FILES["picture"]["tmp_name"],$_FILES["picture"]["name"]);
        echo "Stored in: ".$_FILES["picture"]["name"];
    }
}
?>

查看全文

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原文地址：https://www.cnblogs.com/qiusuo/p/5128350.html

表单提交与接收 文件提交与接收

表单提交与接收文件提交与接收