.net 火车头 ------表单（form）的自动填写和提交

方法1：



HtmlElement btnSubmit

=

webBrowser.Document.All[

"

submitbutton

"

];

HtmlElement tbUserid

=

webBrowser.Document.All[

"

username

"

];

HtmlElement tbPasswd

=

webBrowser.Document.All[

"

password

"

];

if

(tbUserid

==

null

||

tbPasswd

==

null

||

btnSubmit

==

null

)

return

;

tbUserid.SetAttribute(

"

value

"

,

"

smalldust

"

);

tbPasswd.SetAttribute(

"

value

"

,

"

12345678

"

);

btnSubmit.InvokeMember(

"

click

"

);

方法2：

HtmlElement formLogin

=

webBrowser.Document.Forms[

"

loginForm

"

];

formLogin.InvokeMember(

"

submit

"

);