4.10

Android设计中首页界面的设计：

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:background="@drawable/co"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".ui.home.HomeFragment">


    <TextView
        android:id="@+id/text_home"
        android:layout_width="230dp"
        android:layout_height="40dp"
        android:layout_marginStart="8dp"
        android:layout_marginTop="8dp"
        android:layout_marginEnd="8dp"
        android:hint="请输入你要搜索的内容"
        android:textAlignment="center"
        android:textColor="@color/black"
        android:textSize="22sp"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.193"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintVertical_bias="0.194" />

    <Button
        android:id="@+id/sousuo"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginLeft="20dp"
        android:layout_marginTop="28dp"
        android:background="#80AA0000"
        android:text="搜索"
        android:textColor="@color/black"
        android:textSize="20sp"
        app:layout_constraintLeft_toRightOf="@id/text_home"
        app:layout_constraintTop_toBottomOf="@+id/n_shouye"
        tools:ignore="MissingConstraints" />

    <Button
        android:id="@+id/n_shouye"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="64dp"
        android:background="#00730000"
        android:paddingLeft="9dp"
        android:text="首页"
        android:textColor="@color/black"
        android:textSize="35sp"
        app:layout_constraintStart_toStartOf="parent"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteY="38dp" />

    <Button
        android:id="@+id/liulan"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginLeft="104dp"
        android:background="#00730000"
        android:text="浏览"
        android:textColor="@color/black"
        android:textSize="35sp"
        app:layout_constraintLeft_toRightOf="@id/n_shouye"
        tools:ignore="MissingConstraints"
        tools:layout_editor_absoluteY="38dp" />

    <ImageView
        android:id="@+id/changcheng"
        android:layout_width="208dp"
        android:layout_height="116dp"
        android:layout_marginTop="40dp"
        android:paddingLeft="0dp"
        android:src="@drawable/cc"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/sousuo"
        tools:ignore="MissingConstraints" />

    <Button
        android:id="@+id/cc"
        android:layout_width="150dp"
        android:layout_height="49dp"
        android:layout_marginTop="4dp"
        android:background="#00000000"
        android:onClick="gotocc"
        android:paddingRight="10dp"
        android:text="长城"
        android:textColor="@color/black"
        android:textSize="20dp"
        app:layout_constraintTop_toBottomOf="@+id/changcheng"
        tools:ignore="DuplicateIds,MissingConstraints"
        tools:layout_editor_absoluteX="16dp" />

    <ImageView
        android:id="@+id/gugong"
        android:layout_width="208dp"
        android:layout_height="116dp"
        android:layout_marginTop="40dp"
        android:paddingLeft="0dp"
        android:src="@drawable/gg"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.98"
        app:layout_constraintLeft_toRightOf="@+id/changcheng"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/sousuo"
        tools:ignore="MissingConstraints" />

    <Button
        android:id="@+id/gg"
        android:layout_width="150dp"
        android:layout_height="49dp"
        android:layout_marginLeft="36dp"
        android:layout_marginTop="4dp"
        android:background="#00000000"

        android:onClick="gotogg"
        android:paddingRight="10dp"
        android:text="故宫"
        android:textColor="@color/black"
        android:textSize="20dp"
        app:layout_constraintLeft_toRightOf="@+id/cc"
        app:layout_constraintTop_toBottomOf="@+id/gugong"
        tools:ignore="DuplicateIds,MissingConstraints" />

    <ImageView
        android:id="@+id/suzhouyuanlin"
        android:layout_width="198dp"
        android:layout_height="116dp"
        android:layout_marginTop="8dp"
        android:paddingLeft="0dp"
        android:src="@drawable/szyl"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.0"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/cc"
        tools:ignore="MissingConstraints" />

    <Button
        android:id="@+id/szyl"
        android:layout_width="150dp"
        android:layout_height="49dp"
        android:layout_marginTop="8dp"
        android:background="#00000000"
        android:onClick="gotoszyl"
        android:paddingRight="10dp"
        android:text="苏州园林"
        android:textColor="@color/black"
        android:textSize="20dp"
        app:layout_constraintTop_toBottomOf="@+id/suzhouyuanlin"
        tools:ignore="DuplicateIds,MissingConstraints"
        tools:layout_editor_absoluteX="32dp" />

    <ImageView
        android:id="@+id/jiuzhaigou"
        android:layout_width="198dp"
        android:layout_height="116dp"
        android:layout_marginTop="8dp"
        android:paddingLeft="0dp"
        android:src="@drawable/jzg"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintHorizontal_bias="0.976"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@+id/cc"
        tools:ignore="MissingConstraints" />

    <Button
        android:id="@+id/jzg"
        android:layout_width="150dp"
        android:layout_height="49dp"
        android:layout_marginLeft="44dp"
        android:layout_marginTop="8dp"
        android:background="#00000000"
        android:onClick="gotojzg"
        android:paddingRight="10dp"
        android:text="九寨沟"
        android:textColor="@color/black"
        android:textSize="20dp"
        app:layout_constraintLeft_toRightOf="@+id/szyl"
        app:layout_constraintTop_toBottomOf="@+id/jiuzhaigou"
        tools:ignore="DuplicateIds,MissingConstraints" />


</androidx.constraintlayout.widget.ConstraintLayout>