private void button1_Click(object sender, EventArgs e)
{
//加密当前mac地址
string verification_code = CommonUtil.Encrypt();
//操作工工号
string employee_no = this.txtLoginName.Text.Trim();
//密码
string upwd = this.txtLoginPwd.Text.Trim();
this.button1.Text = "登录中...";
this.button1.Enabled = false;
try
{
this.label_msg.Text = "发送登录请求。。。";
//封装客户端登录所传数据
JObject json = new JObject {
{ "employee_no", employee_no },
{ "ppassword", upwd },
{ "verification_code", verification_code }
};
ASCIIEncoding encoding = new ASCIIEncoding();
String content = "";
byte[] data = encoding.GetBytes(json.ToString());
string url = CommonUtil.getServerIpAndPort() + "Login/userLoginOfWinform.action";
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
request.KeepAlive = false;
request.Method = "POST";
request.ContentType = "application/json;characterSet:UTF-8";
request.ContentLength = data.Length;
using (Stream sm = request.GetRequestStream())
{
sm.Write(data, 0, data.Length);
}
this.label_msg.Text = "登录验证中。。。";
HttpWebResponse response = (HttpWebResponse)request.GetResponse();
Stream streamResponse = response.GetResponseStream();
using (StreamReader sr = new StreamReader(streamResponse))
{
content = sr.ReadToEnd();
}
response.Close();
if (content != null)
{
//如果返回的数据为"{}"
this.label_msg.Text = "";
if (content.Trim().Contains("{}"))
{
this.label_msg.Text = "登录异常！";
MessagePrompt.Show("登录异常!");
}
else
{
//如果登录成功,返回的数据格式为{success:'True/False',msg:'',rowsData:''},rowsData存放的为当前登录用户的信息
JObject jobject = JObject.Parse(content);
string loginFlag = jobject["success"].ToString().Trim();
string msg = jobject["msg"].ToString().Trim();
if (loginFlag.Contains("True"))
{
string rowsJson = jobject["rowsData"].ToString();
if (rowsJson != null)
{
//登录成功返回当前登录用户的信息,将返回的json格式的信息转换成指定对象
this.label_msg.Text = "登录成功，初始化控件中...";
Person person = JsonConvert.DeserializeObject <Person>(rowsJson);
IndexWindow.getForm().Show();
NumberKeyboardForm.getForm();
AlphabetKeyboardForm.getForm();
ScanerHook.executeScanerHook();
this.Hide();
}
else
{
this.label_msg.Text = "系统繁忙，请稍后重试!";
MessagePrompt.Show("系统繁忙，请稍后重试!");
}
}
else
{
this.label_msg.Text = msg;
MessagePrompt.Show(msg);
}
}
}
this.button1.Enabled = true;
this.button1.Text = "登录";
}
catch (WebException ex) {
MessagePrompt.Show("网络错误，错误信息:" + ex.Message);
this.button1.Enabled = true;
this.button1.Text = "登录";
}
catch (Exception ec)
{
MessagePrompt.Show("连接服务器失败,失败原因:" + ec.Message);
this.button1.Enabled = true;
this.button1.Text = "登录";
}
}
