第三四周作业

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    android:layout_width="match_parent"
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    <Button
        android:id="@+id/btn_1"
        android:layout_width="128dp"
        android:layout_height="70dp"
        android:background="#FF0000"
        android:text="按钮一"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="128dp"
        tools:layout_editor_absoluteY="16dp" />

    <Button
        android:id="@+id/btn_2"
        android:layout_width="128dp"
        android:layout_height="70dp"
        android:background="#FFFF37"
        android:text="按钮二"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="128dp"
        tools:layout_editor_absoluteY="105dp" />

    <Button
        android:id="@+id/btn_3"
        android:layout_width="119dp"
        android:layout_height="75dp"
        android:text="按钮三"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="128dp"
        tools:layout_editor_absoluteY="203dp" />
</androidx.constraintlayout.widget.ConstraintLayout>

 

 

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<androidx.constraintlayout.widget.ConstraintLayout 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">
<TextView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="你的学历"
    android:textSize="30dp"
    android:textColor="#000000"
    tools:ignore="MissingConstraints" />

    <RadioButton
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="初中"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="0dp"
        tools:layout_editor_absoluteY="40dp" />

    <RadioButton
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="高中"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="0dp"
        tools:layout_editor_absoluteY="88dp" />

    <RadioButton
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="专科"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="0dp"
        tools:layout_editor_absoluteY="136dp" />

    <RadioButton
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="本科"
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    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity">

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="你学过哪些课程"
        android:textColor="#000000"
        tools:ignore="MissingConstraints" />
    <CheckBox
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="JAVA"
        tools:ignore="MissingConstraints" />

    <CheckBox
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="IOS"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="0dp"
        tools:layout_editor_absoluteY="48dp" />

    <CheckBox
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Android"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="0dp"
        tools:layout_editor_absoluteY="96dp" />

    <CheckBox
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="HTML"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="0dp"
        tools:layout_editor_absoluteY="151dp" />

    <CheckBox
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="JSP"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="0dp"
        tools:layout_editor_absoluteY="199dp" />

</androidx.constraintlayout.widget.ConstraintLayout>

 

 

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout 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">
    <Button
        android:id="@+id/btn_1"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="按钮1"
        android:layout_marginBottom="7dp"
        android:onClick="click1"
        tools:ignore="MissingConstraints" />

    <Button
        android:id="@+id/btn_2"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="按钮2"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="0dp"
        tools:layout_editor_absoluteY="48dp" />

    <Button
        android:id="@+id/btn_3"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="按钮3"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="0dp"
        tools:layout_editor_absoluteY="96dp" />
</androidx.constraintlayout.widget.ConstraintLayout

 

 

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    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <ImageView
        android:id="@+id/v_1"
        android:layout_width="88dp"
        android:layout_height="94dp"
        android:background="@drawable/tubiao"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="121dp"
        tools:layout_editor_absoluteY="96dp" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="小标打印"
        android:textColor="#000000"
        android:textSize="24dp"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="229dp"
        tools:layout_editor_absoluteY="96dp" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="XIAOBIAO"
        android:textColor="#000000"
        android:textSize="20dp"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="229dp"
        tools:layout_editor_absoluteY="128dp" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="PRINTER"
        android:textColor="#000000"
        android:textSize="20dp"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="229dp"
        tools:layout_editor_absoluteY="162dp" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="注册账号"
        android:textColor="#d0d0d0"
        android:textSize="20dp"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="61dp"
        tools:layout_editor_absoluteY="520dp" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="忘记密码"
        android:textColor="#d0d0d0"
        android:textSize="20dp"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="294dp"
        tools:layout_editor_absoluteY="520dp" />

    <EditText
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="请输入账号/邮箱"
        android:textColor="#d0d0d0"
        android:textSize="24dp"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="133dp"
        tools:layout_editor_absoluteY="247dp" />

    <EditText
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="请输入密码"
        android:textColor="#d0d0d0"
        android:textSize="24dp"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="167dp"
        tools:layout_editor_absoluteY="321dp" />

    <ImageView
        android:id="@+id/v_2"
        android:layout_width="42dp"
        android:layout_height="28dp"
        android:background="@drawable/tp"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="328dp"
        tools:layout_editor_absoluteY="346dp" />

    <ImageView
        android:id="@+id/v_3"
        android:layout_width="56dp"
        android:layout_height="54dp"
        android:background="@drawable/wx"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="98dp"
        tools:layout_editor_absoluteY="579dp" />

    <ImageView
        android:id="@+id/v_4"
        android:layout_width="56dp"
        android:layout_height="54dp"
        android:background="@drawable/ap"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="203dp"
        tools:layout_editor_absoluteY="579dp" />

    <ImageView
        android:id="@+id/v_5"
        android:layout_width="56dp"
        android:layout_height="54dp"
        android:background="@drawable/qq"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="301dp"
        tools:layout_editor_absoluteY="579dp" />

    <CheckBox
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="用户已同意"
        android:textColor="#d0d0d0"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="40dp"
        tools:layout_editor_absoluteY="658dp" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="《用户协议》"
        android:textColor="    #FF0000"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="144dp"
        tools:layout_editor_absoluteY="673dp" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="《隐私政策》"
        android:textColor="    #FF0000"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="243dp"
        tools:layout_editor_absoluteY="673dp" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="和"
        android:textColor="#d0d0d0"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="229dp"
        tools:layout_editor_absoluteY="673dp" />

    <Button
        android:layout_width="216dp"
        android:layout_height="43dp"
        android:background="#000000"
        android:backgroundTint="#ADADAD"
        android:text="登录"
        android:textColor="#ffffff"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="123dp"
        tools:layout_editor_absoluteY="391dp" />

    <Button
        android:layout_width="216dp"
        android:layout_height="43dp"
        android:background="#000000"
        android:text="不注册跳过登录"
        android:textColor="#ffffff"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteX="123dp"
        tools:layout_editor_absoluteY="446dp" />

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