small_sheep_android/app/src/main/res/layout/register_activity.xml

<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
             android:focusableInTouchMode="true"
             android:orientation="vertical">

    <ImageView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scaleType="centerCrop"
        android:src="@drawable/login_bg"/>

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        android:paddingLeft="@dimen/content_padding"
        android:paddingRight="@dimen/content_padding">

        <TextView
            android:id="@+id/tv_login"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:gravity="right"
            android:padding="@dimen/content_padding_big"
            android:text="登录"
            android:textColor="@color/orange_text_light"
            android:textSize="@dimen/text_size_4"/>

        <android.support.v7.widget.AppCompatEditText
            android:id="@+id/et_account"
            style="style_edt"
            android:inputType="phone"
            android:layout_width="match_parent"
            android:layout_height="@dimen/edt_heigh_default"
            android:layout_centerVertical="true"
            android:layout_margin="@dimen/content_padding_small"
            android:background="@drawable/sp_edt_background_login"
            android:hint="请输入手机号"
            android:paddingLeft="@dimen/content_padding_big"
            android:maxLength="11"
            android:textSize="@dimen/text_size_3"/>

        <LinearLayout
            android:id="@+id/ll_code"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_below="@id/et_account"
            android:layout_margin="@dimen/content_padding_small"
            android:orientation="horizontal"
            >

            <android.support.v7.widget.AppCompatEditText
                android:id="@+id/et_code"
                style="style_edt"
                android:layout_width="0dp"
                android:layout_height="@dimen/edt_heigh_default"
                android:layout_weight="2"
                android:background="@drawable/sp_edt_background_login"
                android:hint="请输入验证码"
                android:inputType="phone"
                android:paddingLeft="@dimen/content_padding_big"
                android:maxLength="6"
                android:textSize="@dimen/text_size_3"/>
            <TextView
                android:id="@+id/btn_code"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:layout_gravity="center|center_vertical"
                android:layout_marginLeft="@dimen/content_padding"
                android:layout_weight="1"
                android:background="@drawable/sp_btn_common"
                android:gravity="center"
                android:padding="@dimen/content_padding_small"
                android:text="获取验证码"
                android:textColor="@color/black_text_deep"
                />

        </LinearLayout>

        <android.support.v7.widget.AppCompatEditText
            android:id="@+id/et_psw"
            style="style_edt"
            android:layout_width="match_parent"
            android:layout_height="@dimen/edt_heigh_default"
            android:layout_below="@id/ll_code"
            android:layout_margin="@dimen/content_padding_small"
            android:background="@drawable/sp_edt_background_login"
            android:hint="请输入密码（至少6位）"
            android:inputType="textPassword"
            android:paddingLeft="@dimen/content_padding_big"
            android:textSize="@dimen/text_size_3"/>
        <android.support.v7.widget.AppCompatEditText
            android:id="@+id/et_invite"
            style="style_edt"
            android:layout_width="match_parent"
            android:layout_height="@dimen/edt_heigh_default"
            android:layout_below="@id/et_psw"
            android:layout_margin="@dimen/content_padding_small"
            android:background="@drawable/sp_edt_background_login"
            android:hint="请输入邀请码（选填）"
            android:inputType="number"
            android:paddingLeft="@dimen/content_padding_big"
            android:maxLength="6"
            android:textSize="@dimen/text_size_3"/>

        <TextView
            android:id="@+id/tv_wx"
            style="@style/style_btn"
            android:layout_width="match_parent"
            android:layout_height="@dimen/edt_heigh_default"
            android:layout_below="@id/et_invite"
            android:layout_marginTop="@dimen/layout_heigh_default"
            android:layout_marginRight="@dimen/content_padding_small"
            android:layout_marginLeft="@dimen/content_padding_small"
            android:gravity="center"
            android:text="注 册"
            android:textSize="@dimen/text_size_4"/>

    </RelativeLayout>
</FrameLayout>