[C#]提交表单

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;         }

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