package com.example.demo; import android.os.Bundle; import android.app.Activity; import android.view.Menu; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; import android.widget.CheckBox; import android.widget.CompoundButton; import android.widget.CompoundButton.OnCheckedChangeListener; import android.widget.EditText; import android.widget.RadioButton; import android.widget.RadioGroup; import android.widget.Spinner; public class MainActivity extends Activity { private EditText account; private EditText psw; private RadioGroup gender; private Spinner classroom; private Button loginButton; private CheckBox ck1; private CheckBox ck2; private CheckBox ck3; private String myac; private String mypsw; private String mygender; private String myclassroom; private int ckTag1 = 0; private int ckTag2 = 0; private int ckTag3 = 0; private String toastMsg; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); init(); } private void init() { account = (EditText) this.findViewById(R.id.account); psw = (EditText) this.findViewById(R.id.psw); gender = (RadioGroup) this.findViewById(R.id.gender); classroom = (Spinner) this.findViewById(R.id.classroom); loginButton = (Button) this.findViewById(R.id.loginBtn); ck1 = (CheckBox) this.findViewById(R.id.ck1); ck2 = (CheckBox) this.findViewById(R.id.ck2); ck3 = (CheckBox) this.findViewById(R.id.ck3); ck1.setOnCheckedChangeListener(ckListener); ck2.setOnCheckedChangeListener(ckListener); ck3.setOnCheckedChangeListener(ckListener); gender.setOnCheckedChangeListener(genderListener); loginButton.setOnClickListener(loginBtnListener); } OnCheckedChangeListener ckListener = new OnCheckedChangeListener() { @Override public void onCheckedChanged(CompoundButton arg0, boolean arg1) { if (ck1.isChecked()) { ckTag1 = 1; } if (!ck1.isChecked()) { ckTag1 = 0; } if (ck2.isChecked()) { ckTag2 = 1; } if (!ck2.isChecked()) { ckTag2 = 0; } if (ck3.isChecked()) { ckTag3 = 1; } if (!ck3.isChecked()) { ckTag3 = 0; } } }; android.widget.RadioGroup.OnCheckedChangeListener genderListener = new android.widget.RadioGroup.OnCheckedChangeListener() { @Override public void onCheckedChanged(RadioGroup arg0, int arg1) { int id = arg0.getCheckedRadioButtonId(); RadioButton rad = (RadioButton) findViewById(id); mygender = rad.getText().toString(); } }; OnClickListener loginBtnListener = new OnClickListener() { @Override public void onClick(View arg0) { if (arg0.getId() == R.id.loginBtn) { StringBuffer sa = new StringBuffer(); if (ckTag1 == 1) { sa.append(ck1.getText().toString()).append(","); } if (ckTag2 == 1) { sa.append(ck2.getText().toString()).append(","); } if (ckTag3 == 1) { sa.append(ck3.getText().toString()).append(","); } toastMsg = sa.toString().substring(0, sa.toString().length() - 1); } } }; @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; } } ``` <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" tools:context=".MainActivity" > <LinearLayout android:layout_width="match_parent" android:layout_height="match_parent" android:gravity="center" android:orientation="vertical" > <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:orientation="horizontal" > <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="账号" /> <EditText android:id="@+id/account" android:layout_width="wrap_content" android:layout_height="wrap_content" android:hint="请输入账号" /> </LinearLayout> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:orientation="horizontal" > <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="密码" /> <EditText android:id="@+id/psw" android:layout_width="wrap_content" android:layout_height="wrap_content" android:hint="请输入密码" /> </LinearLayout> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:orientation="horizontal" > <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="性别" /> <RadioGroup android:id="@+id/gender" android:layout_width="wrap_content" android:layout_height="wrap_content" android:orientation="horizontal" > <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="男" /> <RadioButton android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="男" /> </RadioGroup> </LinearLayout> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:orientation="horizontal" > <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="爱好" /> <CheckBox android:id="@+id/ck1" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="唱" /> <CheckBox android:id="@+id/ck2" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="跳" /> <CheckBox android:id="@+id/ck3" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="Rap" /> </LinearLayout> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:orientation="horizontal" > <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="班级" /> <Spinner android:id="@+id/classroom" android:layout_width="wrap_content" android:layout_height="wrap_content" /> </LinearLayout> <LinearLayout android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_gravity="center" android:orientation="horizontal" > <Button android:id="@+id/loginBtn" android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="登录" /> </LinearLayout> </LinearLayout> </RelativeLayout> ``` 最后修改：2025 年 03 月 13 日 © 允许规范转载 打赏 赞赏作者 支付宝微信 赞 如果觉得我的文章对你有用，请随意赞赏
