aucma-mes-android/app/src/main/res/layout/activity_repair.xml

<?xml version="1.0" encoding="utf-8"?>
<layout 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">

    <data>

        <variable
            name="vm"
            type="com.example.aucma_mes.vm.RepairVm" />
    </data>

    <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:background="@color/grey"
        tools:context=".RepairActivity">

        <LinearLayout
            android:id="@+id/linearLayout"
            android:layout_width="match_parent"
            android:layout_height="45dp"
            android:layout_marginTop="12dp"
            android:layout_marginEnd="4dp"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toTopOf="parent">

            <TextView
                style="@style/text_style1"
                android:layout_width="90dp"
                android:layout_height="match_parent"
                android:text="产品条码:" />

            <TextView
                android:id="@+id/san_text"
                style="@style/san_text_style"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:text="@={vm.code}" />

        </LinearLayout>

        <TextView
            android:id="@+id/textView"
            android:layout_width="0dp"
            android:layout_height="20dp"
            android:text="缺陷详情"
            android:textColor="@color/design_default_color_error"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/linearLayout" />

        <androidx.recyclerview.widget.RecyclerView
            android:id="@+id/recyclerView"
            android:layout_width="match_parent"
            android:layout_height="255dp"
            android:background="@color/white"
            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/textView" />

        <LinearLayout
            android:id="@+id/linearLayout2"
            android:layout_width="match_parent"
            android:layout_height="48dp"
            android:layout_marginTop="8dp"
            android:layout_marginEnd="4dp"
            android:background="@color/white"
            android:orientation="horizontal"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/recyclerView">

            <TextView
                style="@style/text_style1"
                android:layout_width="90dp"
                android:layout_height="match_parent"
                android:background="@color/grey"
                android:text="处置措施:" />
            <!--              "-->
            <Spinner
                android:id="@+id/check_spinner1"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:entries="@{vm.stringList}"
                android:onItemSelected="@{vm.onItemClick}"
                android:spinnerMode="dropdown"
                android:textAlignment="center" />

        </LinearLayout>


        <Button
            android:id="@+id/button"
            style="@style/button_true_style"
            android:layout_width="match_parent"
            android:layout_height="48dp"
            android:layout_marginStart="25dp"
            android:layout_marginTop="12dp"
            android:layout_marginEnd="25dp"
            android:layout_weight="1"
            android:onClick="repairSubmit"
            android:text="提交"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/linearLayout2" />
    </androidx.constraintlayout.widget.ConstraintLayout>


</layout>