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更新 activity_main.xml

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wangsiyuan 2023-12-07 19:23:22 +08:00
parent 70c28847cc
commit cdecb938a1
1 changed files with 11 additions and 0 deletions
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11
app/src/main/res/layout/activity_main.xml
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@ -7,6 +7,7 @@
tools:context=".MainActivity"> tools:context=".MainActivity">
<TextView <TextView
android:id="@+id/textView"
android:layout_width="wrap_content" android:layout_width="wrap_content"
android:layout_height="wrap_content" android:layout_height="wrap_content"
android:text="Hello World!" android:text="Hello World!"
@ -15,4 +16,14 @@
app:layout_constraintStart_toStartOf="parent" app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" /> app:layout_constraintTop_toTopOf="parent" />
<Button
android:id="@+id/myButton"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Click Me"
app:layout_constraintTop_toBottomOf="@id/textView"
app:layout_constraintStart_toStartOf="@id/textView"
app:layout_constraintEnd_toEndOf="@id/textView" />
</androidx.constraintlayout.widget.ConstraintLayout> </androidx.constraintlayout.widget.ConstraintLayout>