WebClinet请求网络数据，实现自动操作

var  btns  =  webBrowser1.Document.GetElementsByTagName(“input  ”);foreach  (HtmlElement  btn  in  btns  ){        if  (btn.GetAttribute(“class”)  ==  ”loginbut”)        {btn.InvokeMember(“click”);          }}
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  varaccount = webBrowser1.Document.GetElementById(“account”);                      varpassword = webBrowser1.Document.GetElementById(“password”);                       account.SetAttribute(“value”,”q1397257371”);                       password.SetAttribute(“value”,”1denghanbo”);                      varlogin = webBrowser1.Document.GetElementById(“login-form”).Children[4].Children[2].Children[0];                       login.InvokeMember(“click”);