• android第四周作业


    <?xml version="1.0" encoding="utf-8"?>
    <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
          android:layout_width="match_parent"
          android:layout_height="match_parent">
      
          <Button
             android:id="@+id/button1"
             android:layout_width="100dp"
             android:layout_height="100dp"
             android:background="#000000"
             android:layout_centerInParent="true"
             android:text=""
             />
     
         <Button
             android:id="@+id/button2"
             android:layout_width="100dp"
             android:layout_height="100dp"
             android:background="#0000FF"
             android:layout_toLeftOf="@id/button1"
             android:layout_centerInParent="true"
             android:text=""
             />
         
          <Button
             android:id="@+id/button3"
             android:layout_width="100dp"
           android:layout_height="100dp"
             android:background="#FF0000"
            android:layout_toRightOf="@id/button1"
             android:layout_centerInParent="true"
             android:text=""
             />
         <Button 
             android:id="@+id/button4"
             android:layout_width="100dp"
             android:layout_height="100dp"
             android:background="#00FF00"
             android:layout_above="@id/button1"
             android:layout_centerInParent="true"
             android:text=""
             />
         <Button
             android:id="@+id/button5"
             android:layout_width="100dp"
             android:layout_height="100dp"
             android:background="#FFFF00"
             android:layout_toLeftOf="@+id/button4"
             android:layout_above="@id/button2"
             android:layout_centerInParent="true"
             android:text=""
             />
         <Button
             android:id="@+id/button6"
             android:layout_width="100dp"
             android:layout_height="100dp"
             android:background="#00FFFF"
             android:layout_toRightOf="@+id/button4"
             android:layout_above="@id/button3"
             android:layout_centerInParent="true"
             android:text=""
             />
         <Button
             android:id="@+id/button7"
             android:layout_width="100dp"
             android:layout_height="100dp"
             android:background="#FF0FFF"
             android:layout_below="@id/button1"
             android:layout_centerInParent="true"
             android:text=""
             />
         <Button
             android:id="@+id/button8"
             android:layout_width="100dp"
             android:layout_height="100dp"
             android:background="#0FFFFF"
             android:layout_below="@id/button2"
             android:layout_toLeftOf="@id/button7"
             android:layout_centerInParent="true"
             android:text=""
             />
         <Button
             android:id="@+id/button9"
             android:layout_width="100dp"
             android:layout_height="100dp"
             android:background="#FFFF00"
             android:layout_toRightOf="@+id/button4"
             android:layout_below="@id/button3"
             android:layout_centerInParent="true"
             android:text=""
             />
     
     </RelativeLa<?xml version="1.0" encoding="utf-8"?>
    RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        android:layout_width="match_parent" android:layout_height="match_parent"
        android:background = "#E6E6E6"
        android:orientation="vertical">
        //设置图片
    
        <ImageView
            android:id="@+id/iv"            
            android:layout_width="70dp"
            android:layout_height="70dp"
            android:layout_centerHorizontal="true"   
            android:layout_marginTop="40dp"         
            app:srcCompat="@drawable/head" />     
        
         
        <LinearLayout
            android:id="@+id/uer"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_below="@+id/iv"
            android:layout_centerVertical="true"
            android:layout_marginTop="15dp"
            android:layout_marginLeft="10dp"
            android:layout_marginBottom="5dp"
            android:layout_marginRight="10dp"
            android:background="#ffffff"
            android:orientation="horizontal">
    
            <TextView
                android:id="@+id/qq_nume"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:padding="10dp"
                android:text="账号:"
                android:textSize="25sp"
                android:textColor="#000" />
    
            <EditText
                android:id="@+id/qq_uer"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginLeft="5dp"
                android:background="@null"
                android:padding="10dp"/>
    
        </LinearLayout>
       
       
        <LinearLayout
            android:id="@+id/password"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_below="@+id/uer"
            android:layout_centerVertical="true"
            android:layout_marginLeft="10dp"
            android:layout_marginRight="10dp"
            android:background="#ffffff"
            android:orientation="horizontal">
    
            <TextView
                android:id="@+id/qq_PW"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:padding="10dp"
                android:text="密码:"
                android:textSize="25sp"
                android:textColor="#000" />
    
            <EditText
                android:id="@+id/qq_password"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_toRightOf = "@+id/qq_PW"
                android:layout_marginLeft="5dp"
                android:background="@null"
                android:padding="10dp"
                android:inputType="numberPassword" />
    
        </LinearLayout>
        <Button
            android:id="@+id/button"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_below="@+id/password"
            android:layout_marginTop="50dp"
            android:layout_marginLeft="10dp"
            android:layout_marginRight="10dp"
            android:background="#3C8DC4"
            android:text="登录"
            android:textColor="#ffffff"
            android:textSize="20sp"/>
    
        <TextView
            android:id="@+id/textView3"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text=""
            android:textColor="#000"
            android:textSize="20sp"
            android:layout_marginTop="25dp"
            android:layout_below="@+id/button"
            android:layout_alignLeft="@+id/button"
            android:layout_alignStart="@+id/button"/>
    
    </RelativeLayout>

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  • 原文地址:https://www.cnblogs.com/z917/p/13714129.html
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