C#  Winform提交表表单的操作：

//登陆         private void button1_Click(object sender, EventArgs e)         {             string name = textBox1.Text.Trim();             WebClient w = new WebClient();             System.Collections.Specialized.NameValueCollection VarPost = new System.Collections.Specialized.NameValueCollection();              VarPost.Add("type", "denglu");             VarPost.Add("name", name);             byte[] byRemoteInfo = w.UploadValues("http://192.168.1.180/handler/CheckUserName.ashx", "POST", VarPost);             string sRemoteInfo = System.Text.Encoding.UTF8.GetString(byRemoteInfo);             textBox1.Text = sRemoteInfo;         }         //离开         private void button2_Click(object sender, EventArgs e)         {             string name = textBox1.Text.Trim();             WebClient w = new WebClient();             System.Collections.Specialized.NameValueCollection VarPost = new System.Collections.Specialized.NameValueCollection();              VarPost.Add("type", "likai");             VarPost.Add("name", name);             byte[] byRemoteInfo = w.UploadValues("http://192.168.1.180/handler/CheckUserName.ashx", "POST", VarPost);             string sRemoteInfo = System.Text.Encoding.UTF8.GetString(byRemoteInfo);             textBox1.Text = sRemoteInfo;         }

添加：

本文转蓬莱仙羽51CTO博客，原文链接：http://blog.51cto.com/dingxiaowei/1366160，如需转载请自行联系原作者