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pybple5kv 3 years ago
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StudentRegister.java
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package com.example;
import androidx.appcompat.app.AppCompatActivity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.RadioButton;
import android.widget.Toast;
import java.io.IOException;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import okhttp3.Call;
import okhttp3.FormBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
public class StudentRegister extends AppCompatActivity implements View.OnClickListener {
Button reg,login;
public static final int MSG_LOGIN_ERR = 1; //登录错误
public static final int MSG_CONNET_ERR = 2; //网络链接错误
EditText name,password,rpassword,dept,sno;
RadioButton sex;
String ssex;
RadioButton man,woman;
private Context context;
private RegisterHandler register_handler;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.student_register);
context = this;
reg = (Button) findViewById(R.id.reg_button);
password = (EditText) findViewById(R.id.pwd_msg);
rpassword = (EditText) findViewById(R.id.rpwd_msg);
dept = (EditText) findViewById(R.id.dept_id);
name = (EditText) findViewById(R.id.username_msg);
sno = (EditText) findViewById(R.id.sno);
man = (RadioButton) findViewById(R.id.man);
woman = (RadioButton) findViewById(R.id.woman);
login = (Button) findViewById(R.id.login_button);
register_handler = new RegisterHandler();
reg.setOnClickListener(this);
login.setOnClickListener(this);
}
private void registerInfo() {
String sno_str1, name_str1, pw_str1, dept_str1, sex_str1;
sno_str1 = sno.getText().toString();
name_str1 = name.getText().toString();
pw_str1 = password.getText().toString();
dept_str1 = dept.getText().toString();
sex_str1 = "man";
if(woman.isChecked()){
sex_str1 = "woman";
}
//get 请求
String login_check_url = "http://169.254.115.53:8080/shixun/Register";
RequestBody requestBody = new FormBody.Builder()
.add( "sno",sno_str1)
.add("name",name_str1)
.add("dept",dept_str1)
.add("password",pw_str1)
.add("sex",sex_str1)
.build();
okhttp3.Callback callback = new okhttp3.Callback()
{
@Override
public void onResponse(Call call, Response response) throws IOException {
String responseData = response.body().string();
Log.e("RegisterActivity","onResponse");
Log.e("RegisterActivity",responseData);
if(responseData.equals("success")) {
Looper.prepare();
Toast.makeText(context, "注册成功！",Toast.LENGTH_SHORT).show();
startActivity(new Intent(StudentRegister.this, StudentLogin.class));
finish();
Looper.loop();
}
else {
Message msg = new Message();
msg.what = MSG_LOGIN_ERR;
register_handler.sendMessage(msg);
}
}
@Override
public void onFailure(Call call, IOException e) {
String responseData = "Error!";
Log.e("RegisterActivity","Failure");
Log.e("RegisterActivity",responseData);
Message msg = new Message();
msg.what = MSG_CONNET_ERR;
register_handler.sendMessage(msg);
}
};
OkHttpClient client = new OkHttpClient();
Request request = new Request.Builder()
.url(login_check_url)
.post(requestBody)
.build();
//发送请求
client.newCall(request).enqueue(callback);
}
@Override
public void onClick(View view) {
switch(view.getId()){
case R.id.login_button:
Intent intent = new Intent(StudentRegister.this,StudentLogin.class);
startActivity(intent);
break;
case R.id.reg_button:
String sno_str, name_str, pw_str, dept_str, sex_str,rpw_str;
sno_str = sno.getText().toString();
name_str = name.getText().toString();
pw_str = password.getText().toString();
dept_str = dept.getText().toString();
rpw_str = rpassword.getText().toString();
if(sno_str.length() == 0 ||name_str.length() == 0 ||pw_str.length() == 0
||rpw_str.length() == 0 ||dept_str.length() == 0){
Toast.makeText(StudentRegister.this, "请将您的所有信息输入全", Toast.LENGTH_SHORT).show();
}
else if(!TextUtils.equals(password.getText().toString(),rpassword.getText().toString())){
Toast.makeText(StudentRegister.this, "您两次输入的密码不一致，请重新输入", Toast.LENGTH_SHORT).show();
password.setText("");
rpassword.setText("");
password.setFocusable(true);
rpassword.setFocusable(true);
}
else {
reg.setEnabled(false);//点了登录后不可以再点，避免用户乱点
registerInfo();
}
break;
default:
}
}
//判断注册信息是否合法
/*private boolean judge() {
if (TextUtils.isEmpty(sno.getText().toString()) ) {
Toast.makeText(context, "用户名不能为空",Toast.LENGTH_SHORT).show();
return false;
} else if (TextUtils.isEmpty(password.getText().toString())) {
Toast.makeText(context, "密码不能为空",Toast.LENGTH_SHORT).show();
return false;
} else if(!TextUtils.equals(password.getText().toString(),rpassword.getText().toString())){
Toast.makeText(context, "两次输入的密码不一致",Toast.LENGTH_SHORT).show();
return false;
}else if(TextUtils.isEmpty(dept.getText().toString())){
Toast.makeText(context, "所在院系不能为空",Toast.LENGTH_SHORT).show();
return false;
}
return true;
}*/
/**
3 * 事件捕获
4 */
class RegisterHandler extends Handler {
@Override
public void dispatchMessage(Message msg) {
super.dispatchMessage(msg);
switch (msg.what) {
case MSG_LOGIN_ERR:
sno.setText("");
password.setText("");
sno.requestFocus();
new AlertDialog.Builder(StudentRegister.this)
.setTitle("注意")
.setMessage("用户名已存在或注册失败，请重新输入")
.setPositiveButton("确定",null)
.create()
.show();
reg.setEnabled(true);
break;
case MSG_CONNET_ERR:
new AlertDialog.Builder(StudentRegister.this)
.setTitle("注意")
.setMessage("网络连接错误，请检查网络")
.setPositiveButton("确定",null)
.create()
.show();
break;
}
}
/*
LoginDao dao = new LoginDao();
Register register = new Register();
/*Register uu = dao.findUser(register.getSno());*/
/*register.setSno(sno_str);
if(sno_str.length() == 0 ||name_str.length() == 0 ||pw_str.length() == 0
||rpw_str.length() == 0 ||dept_str.length() == 0||sex_str.length() ==0 ){
Toast.makeText(StudentRegister.this, "请将您的所有信息输入全", Toast.LENGTH_SHORT).show();
}
else if(!TextUtils.equals(password.getText().toString(),rpassword.getText().toString())){
Toast.makeText(StudentRegister.this, "您两次输入的密码不一致，请重新输入", Toast.LENGTH_SHORT).show();
password.setText("");
rpassword.setText("");
password.setFocusable(true);
rpassword.setFocusable(true);
}
else if(sex.getText().toString()!="男"){
Toast.makeText(StudentRegister.this, "性别只能输入男或者女", Toast.LENGTH_SHORT).show();
}
/*
else if(uu!=null){
Toast.makeText(StudentRegister.this, "该账户已存在，请重新输入", Toast.LENGTH_SHORT).show();
sno.setText("");
name.setText("");
sno.setFocusable(true);
name.setFocusable(true);
}*/
/*else {
new Thread(new Runnable() {
@Override
public void run() {
Connection conn = null;
int u = 0;
conn = (Connection) DBUtil.getSQLConnection();
String sql = "insert into student(sno,sname,ssex,Dept_ID,s_password) values(?,?,?,?,?)";
PreparedStatement pst;
try {
pst = (PreparedStatement) conn.prepareStatement(sql);
//将输入的edit框的值获取并插入到数据库中
pst.setString(1, sno.getText().toString());
pst.setString(2, name.getText().toString());
pst.setString(3, sex.getText().toString());
pst.setString(4, dept.getText().toString());
pst.setString(5, password.getText().toString());
u = pst.executeUpdate();
pst.close();
conn.close();
} catch (SQLException e) {
e.printStackTrace();
}
}
}).start();
Intent intent = new Intent(StudentRegister.this,StudentLogin.class);
startActivity(intent);
finish();
}
}
});*/
}
}
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