您不能.主要问题是，您的有效负载不完整.检查chrome的网络标签.有更多需要的有效载荷.

You can't. The main problem is, your payload isn't complete. Check chrome's networking tab. There are much more required payloads.

ScriptMgr:_GlobalLoginControl$UpdatePanel1|_GlobalLoginControl$LoginBtn
ScriptMgr_HiddenField:;;AjaxControlToolkit, Version=4.1.40412.0,     Culture=neutral, PublicKeyToken=28f01b0e84b6d53e:en-US:2d0688b9-5fe7-418f-aeb1-6ecaa4dca45f:475a4ef5:effe2a26:751cdd15:5546a2b:dfad98a5:1d3ed089:497ef277:a43b07eb:3cf12cf1
__EVENTTARGET:
__EVENTARGUMENT:
__VIEWSTATE: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
__VIEWSTATEGENERATOR:ABDC7715
__SCROLLPOSITIONX:0
__SCROLLPOSITIONY:0
__EVENTVALIDATION:/wEdAA8j+x15hTpBOEjDv1LxVan3AUijrFjxy9PpisoGxfMqnNduSMVw1RChh3aZsdCK82jXRUWkWThaqEhU3Gr5iw98GHoUhEtg6gp73QcFIR1tGEGQHmQGQos+5LR8l78kIyNCGm6wvkKBlG3Z3EngFWzmX3gMRUNTCvY9T8lfFGMsRkvp3s0LtAU9sya5EgaP5MNrqxxx0HTfWwHJy49saUYlPDg6OL5q3VoZ6biOkvIG8l/ujxMESq+8VmX4sGwXcQBJxOm7RbAd1IEojVITrtk4hx8VhfPuqTNrqWHRrUAMgBj1ffXkwiR7kcJxJ3ixy43iLukJszI09WI7xsAFyAKxG82PcA==
_GlobalLoginControl$ScrWidth:1536
_GlobalLoginControl$ScrHeight:864
_GlobalLoginControl$UserLogin:asdsad@asdas.com
_GlobalLoginControl$Password:asdasd
_GlobalLoginControl$PasswordStore:
_GlobalLoginControl$HiddenField1:
_GlobalLoginControl$_HiddenSessionContentID:
_ErrorHiddenField:
__ASYNCPOST:true
_GlobalLoginControl$LoginBtn:Login

可能您可以将其外包(我认为这是不可能的，您必须使用硒或先获取页面并刮除信息.

Probably, you could outsource this (I think it isn't possible, you have to use selenium or get the page first and scrape the informations.

但是请检查以下主题:

But check this topic: How to make HTTP POST on website that uses asp.net?

我们认为，登录名应该与phantomjs/chrome和硒一起传递，您应该将cookie和标头传递给请求.在传递了请求的必需信息之后，您可以处理请求以执行进一步的步骤.

We considered that, the login should be pass-through with phantomjs/chrome with selenium, the you should pass the cookies and the headers to requests. After you pass the required informations for requests, you could work with request for the further steps.