http://www.ltt-hna.com/Index/PasswordBack.aspx

post data:
"BtnOne=%e4%b8%8b%e4%b8%80%e6%ad%a5&hidpassword=&TextBox_LoginName=name123&__E
VENTARGUMENT=&__EVENTTARGET=&__LASTFOCUS=&__VIEWSTATE=/wEPDwUKMTk5MDc0NzM2MA9kFg
ICAw9kFgICDw9kFgICCQ8PZBYCHgdvbmNsaWNrBQhPdXRwdXQoKWRk6RIAgnGNMy%2bIm%2bjQs2uzX8
zqEyI%3d&__VIEWSTATEGENERATOR=8F891C3C"
参数: TextBox_LoginName