使用requests库在Python中发送POST请求

1 投票
1 回答
15588 浏览
提问于 2025-04-17 19:24

我有一个简单的表单,可以接受文本,并通过POST方法调用一个名为abc.php的PHP文件:

<form method='post' action="abc.php">
<input type="textarea" name="text">
<input type="submit">
</form>

abc.php的内容是:

<?php
$msg=$_POST["text"];
print $msg;
?>

我写了一个Python脚本,使用requests库来发送消息,代码如下:

import requests
keys={'text':'lol rofl'}
r=requests.post("http://127.0.0.1/abc.php/POST",params=keys)
print r.url
print r.text

但是我得到了以下输出(错误信息):

  http://localhost/abc.php/POST?text=lol+rofl

<b>notice</b>:undefined index;text in C:/xampp/htdocs/abc.php on line 2

注意:这个表单和abc.php在浏览器中运行时完全正常。

1 个回答

5

正确的参数是 data

http://docs.python-requests.org/en/latest/user/quickstart/#more-complicated-post-requests

Typically, you want to send some form-encoded data — much like an HTML form.
To do this, simply pass a dictionary to the data argument.
Your dictionary of data will automatically be form-encoded
when the request is made:

>>> payload = {'key1': 'value1', 'key2': 'value2'}
>>> r = requests.post("http://httpbin.org/post", data=payload)

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