关于android:鸿蒙应用开发DevEco-Studio-模板体验一

具体步骤可查看 原文视频
显示成果：

布局中的代码

<?xml version="1.0" encoding="utf-8"?>
<DependentLayout
    xmlns:ohos="http://schemas.huawei.com/res/ohos"
    ohos:id="$+id:ability_main"
    ohos:height="match_parent"
    ohos:width="match_parent"
    ohos:orientation="vertical">
    <DirectionalLayout
        ohos:id="$+id:appBar"
        ohos:height="$float:height_appBar"
        ohos:width="match_parent"
        ohos:orientation="horizontal">
        <DirectionalLayout
            ohos:id="$+id:appBar_backButton_touchTarget"
            ohos:height="$float:height_appBar_backButton_touchTarget"
            ohos:width="$float:width_appBar_backButton_touchTarget"
            ohos:alignment="center"
            ohos:left_margin="$float:leftMargin_appBar_backButton_touchTarget">
            <Image
                ohos:id="$+id:appBar_backButton"
                ohos:height="$float:size_appBar_backButton"
                ohos:width="$float:size_appBar_backButton"
                ohos:image_src="$graphic:back"/>
        </DirectionalLayout>
        <Text
            ohos:id="$+id:appBar_title"
            ohos:height="match_parent"
            ohos:width="match_content"
            ohos:left_margin="$float:leftMargin_appBar_title"
            ohos:text="$string:title"
            ohos:text_size="$float:textSize_title"/>
    </DirectionalLayout>
    <ScrollView
        ohos:id="$+id:aboutPageScrollView"
        ohos:height="match_parent"
        ohos:width="match_parent"
        ohos:below="$id:appBar">
        <DependentLayout
            ohos:id="$+id:aboutPageMain"
            ohos:height="match_content"
            ohos:width="match_parent"
            ohos:min_height="$float:aboutPage_minHeight"
            ohos:orientation="vertical">
            <DirectionalLayout
                ohos:id="$+id:aboutPageUpperPart"
                ohos:height="$float:height_aboutPage_upperPart"
                ohos:width="match_parent"
                ohos:align_parent_top="true"
                ohos:alignment="horizontal_center"
                ohos:orientation="vertical">
                <!--                TODO: Set the app icon here-->
                <Image
                    ohos:id="$+id:aboutPageIcon"
                    ohos:height="$float:size_aboutPage_iconBackground"
                    ohos:width="$float:size_aboutPage_iconBackground"
                    ohos:alignment="center"
                    ohos:image_src="$media:icon"
                    ohos:top_margin="$float:topMargin_aboutPage_iconBackground"/>
                <Text
                    ohos:id="$+id:aboutPageTitlePrimary"
                    ohos:height="match_content"
                    ohos:width="match_content"
                    ohos:text="$string:aboutPage_title_primary"
                    ohos:text_color="$color:color_aboutPage_title_primary"
                    ohos:text_size="$float:size_aboutPage_title_primary"
                    ohos:top_margin="$float:topMargin_aboutPage_title_primary"/>
                <Text
                    ohos:id="$+id:aboutPageTitleSecondary"
                    ohos:height="match_content"
                    ohos:width="match_content"
                    ohos:text="$string:aboutPage_title_secondary"
                    ohos:text_color="$color:color_aboutPage_title_secondary"
                    ohos:text_size="$float:size_aboutPage_title_secondary"/>
            </DirectionalLayout>
            <DirectionalLayout
                ohos:id="$+id:aboutPageLowerPart"
                ohos:height="match_content"
                ohos:width="match_parent"
                ohos:background_element="$graphic:stacklayout_background"
                ohos:below="$id:aboutPageUpperPart"
                ohos:left_margin="$float:card_margin_start"
                ohos:orientation="vertical"
                ohos:right_margin="$float:card_margin_end"/>
            <DirectionalLayout
                ohos:id="$+id:aboutPageBottomPart"
                ohos:height="match_content"
                ohos:width="match_parent"
                ohos:align_parent_bottom="true"
                ohos:alignment="horizontal_center"
                ohos:below="$+id:aboutPageLowerPart"
                ohos:bottom_padding="$float:default_padding_bottom_fixed"
                ohos:left_padding="$float:maxPadding_start"
                ohos:orientation="vertical"
                ohos:right_padding="$float:maxPadding_end"
                ohos:top_padding="$float:default_padding_top_fixed">
                <Text
                    ohos:id="$+id:openSourceNoticeText"
                    ohos:height="match_content"
                    ohos:width="match_parent"
                    ohos:layout_direction="locale"
                    ohos:text_alignment="center"
                    ohos:text_size="$float:textSize_body3"/>
                <Text
                    ohos:id="$+id:protocolPrivacyText"
                    ohos:height="match_content"
                    ohos:width="match_parent"
                    ohos:layout_direction="locale"
                    ohos:multiple_lines="true"
                    ohos:text_alignment="center"
                    ohos:text_size="$float:textSize_body3"/>
                <Text
                    ohos:id="$+id:copyrightText"
                    ohos:height="match_content"
                    ohos:width="match_parent"
                    ohos:layout_direction="locale"
                    ohos:text="$string:copyright_text"
                    ohos:text_alignment="center"
                    ohos:text_color="$color:textColor_secondary"
                    ohos:text_size="$float:textSize_body3"/>
                <Text
                    ohos:id="$+id:technicalSupportText"
                    ohos:height="match_content"
                    ohos:width="match_parent"
                    ohos:layout_direction="locale"
                    ohos:text="$string:technicalSupport_text"
                    ohos:text_alignment="center"
                    ohos:text_color="$color:textColor_secondary"
                    ohos:text_size="$float:textSize_body3"/>
            </DirectionalLayout>
        </DependentLayout>
    </ScrollView>
</DependentLayout>

显示成果：

布局中的代码

<?xml version="1.0" encoding="utf-8"?>
<DependentLayout
    xmlns:ohos="http://schemas.huawei.com/res/ohos"
    ohos:id="$+id:root_layout"
    ohos:height="match_parent"
    ohos:width="match_parent"
    ohos:orientation="vertical">

    <DirectionalLayout
        ohos:id="$+id:background"
        ohos:height="match_parent"
        ohos:width="match_parent"
        ohos:align_parent_top="true"
        ohos:background_element="$color:color_background"/>

    <DirectionalLayout
        ohos:id="$+id:appBar"
        ohos:height="match_content"
        ohos:width="match_parent"
        ohos:align_parent_top="true"
        ohos:end_padding="$float:max_padding_appBar"
        ohos:layout_direction="locale"
        ohos:orientation="horizontal"
        ohos:start_padding="$float:max_padding_start">

        <DirectionalLayout
            ohos:id="$+id:appBar_leftPart"
            ohos:height="$float:height_backButton_touchTarget"
            ohos:width="0vp"
            ohos:alignment="center"
            ohos:orientation="horizontal"
            ohos:weight="1">
            <Image
                ohos:id="$+id:appBar_backButton"
                ohos:height="$float:height_appBar_Buttons"
                ohos:width="$float:width_appBar_buttons"
                ohos:image_src="$graphic:ic_back"/>
            <Text
                ohos:id="$+id:appBar_userName"
                ohos:height="match_parent"
                ohos:width="match_parent"
                ohos:alpha="0"
                ohos:left_margin="$float:leftMargin_userName"
                ohos:text="$string:title_contactsDetail"
                ohos:text_size="$float:textSize_userName"/>
        </DirectionalLayout>

        <DirectionalLayout
            ohos:id="$+id:appBar_rightPart"
            ohos:height="match_parent"
            ohos:width="0vp"
            ohos:alignment="vertical_center|right"
            ohos:orientation="horizontal"
            ohos:start_margin="$float:start_margin_appBar"
            ohos:weight="1">
            <DirectionalLayout
                ohos:id="$+id:appBar_button1_touchTarget"
                ohos:height="$float:height_touchTarget"
                ohos:width="$float:width_touchTarget"
                ohos:alignment="center">
                <Image
                    ohos:id="$+id:appBar_button1"
                    ohos:height="$float:height_appBar_Buttons"
                    ohos:width="$float:width_appBar_buttons"
                    ohos:image_src="$graphic:ic_add"/>
            </DirectionalLayout>
            <DirectionalLayout
                ohos:id="$+id:appBar_button2_touchTarget"
                ohos:height="$float:height_touchTarget"
                ohos:width="$float:width_touchTarget"
                ohos:alignment="center">
                <Image
                    ohos:id="$+id:appBar_button2"
                    ohos:height="$float:height_appBar_Buttons"
                    ohos:width="$float:width_appBar_buttons"
                    ohos:image_src="$graphic:ic_add"/>
            </DirectionalLayout>
            <DirectionalLayout
                ohos:id="$+id:appBar_button3_touchTarget"
                ohos:height="$float:height_touchTarget"
                ohos:width="$float:width_touchTarget"
                ohos:alignment="center">
                <Image
                    ohos:id="$+id:appBar_button3"
                    ohos:height="$float:height_appBar_Buttons"
                    ohos:width="$float:width_appBar_buttons"
                    ohos:image_src="$graphic:ic_more"/>
            </DirectionalLayout>
        </DirectionalLayout>
    </DirectionalLayout>

    <ScrollView
        ohos:id="$+id:contacts_detail_scroll"
        ohos:height="match_parent"
        ohos:width="match_parent"
        ohos:below="$id:appBar"
        ohos:bottom_margin="$float:height_bottom_tab">

        <DependentLayout
            ohos:id="$+id:contacts_detail"
            ohos:height="match_content"
            ohos:width="match_parent"
            ohos:orientation="vertical">

            <DependentLayout
                ohos:id="$+id:contacts_detail_upperCard"
                ohos:height="match_content"
                ohos:width="match_parent"
                ohos:align_parent_top="true"
                ohos:background_element="$graphic:card_background"
                ohos:left_padding="$float:max_padding_start"
                ohos:orientation="vertical"
                ohos:right_padding="$float:max_padding_end"
                ohos:top_margin="$float:topMargin_contactsDetail_upperCard">

                <ListContainer
                    ohos:id="$+id:contacts_detail_upperCard_list"
                    ohos:height="0vp"
                    ohos:width="match_parent"
                    ohos:below="$+id:contacts_detail_title"/>

                <Text
                    ohos:id="$+id:contacts_detail_title"
                    ohos:height="match_content"
                    ohos:width="match_parent"
                    ohos:align_parent_top="true"
                    ohos:text="$string:title_contactsDetail"
                    ohos:text_alignment="horizontal_center"
                    ohos:text_size="$float:textSize_contactsDetail_title"
                    ohos:top_margin="$float:topMargin_contactsDetail_title"/>
            </DependentLayout>
            <Image
                ohos:id="$+id:contacts_detail_profile"
                ohos:height="$float:height_contacts_profile"
                ohos:width="$float:width_contacts_profile"
                ohos:align_parent_top="true"
                ohos:alpha="1"
                ohos:background_element="$media:profile"
                ohos:center_in_parent="true"
                ohos:top_margin="$float:topMargin_contacts_profile"/>
        </DependentLayout>
    </ScrollView>

    <DirectionalLayout
        ohos:id="$+id:bottom_tab"
        ohos:height="$float:height_bottom_tab"
        ohos:width="match_parent"
        ohos:align_parent_bottom="true"
        ohos:alignment="vertical_center"
        ohos:background_element="$graphic:bottom_tab_background"
        ohos:left_padding="$float:max_padding_start"
        ohos:right_padding="$float:max_padding_end">

        <DirectionalLayout
            ohos:id="$+id:bottom_tabMenu"
            ohos:height="match_content"
            ohos:width="match_parent"
            ohos:orientation="horizontal"/>
    </DirectionalLayout>
</DependentLayout>

显示成果：

能够高低滑动查看

布局中的代码

<?xml version="1.0" encoding="utf-8"?>
<DirectionalLayout
    xmlns:ohos="http://schemas.huawei.com/res/ohos"
    ohos:height="match_parent"
    ohos:width="match_parent"
    ohos:background_element="$color:colorAppBackground"
    ohos:orientation="vertical">

    <!-- Title part-->
    <DirectionalLayout
        xmlns:ohos="http://schemas.huawei.com/res/ohos"
        ohos:height="$float:titlePartHeight"
        ohos:width="match_parent"
        ohos:background_element="$color:colorAppBackground"
        ohos:orientation="vertical">

        <DependentLayout
            xmlns:ohos="http://schemas.huawei.com/res/ohos"
            ohos:height="$float:titlePartIconDivHeight"
            ohos:width="match_parent">

            <DependentLayout
                xmlns:ohos="http://schemas.huawei.com/res/ohos"
                ohos:id="$+id:title_area_menu"
                ohos:height="$float:titlePartIconHotAreaHeight"
                ohos:width="$float:titlePartIconHotAreaWidth"
                ohos:align_parent_right="true"
                ohos:center_in_parent="true"
                ohos:right_margin="$float:titlePartIconHotAreaRightMargin">

                <Image
                    ohos:id="$+id:title_area_menu_icon"
                    ohos:height="$float:titlePartIconHeight"
                    ohos:width="$float:titlePartIconWidth"
                    ohos:center_in_parent="true"
                    ohos:image_src="$graphic:icon_more"/>
            </DependentLayout>

            <DependentLayout
                xmlns:ohos="http://schemas.huawei.com/res/ohos"
                ohos:id="$+id:title_area_add"
                ohos:height="$float:titlePartIconHotAreaHeight"
                ohos:width="$float:titlePartIconHotAreaWidth"
                ohos:center_in_parent="true"
                ohos:left_of="$id:title_area_menu">

                <Image
                    ohos:id="$+id:title_area_add_icon"
                    ohos:height="$float:titlePartIconHeight"
                    ohos:width="$float:titlePartIconWidth"
                    ohos:center_in_parent="true"
                    ohos:image_src="$graphic:icon_add"/>
            </DependentLayout>

            <DependentLayout
                xmlns:ohos="http://schemas.huawei.com/res/ohos"
                ohos:id="$+id:title_area_add1"
                ohos:height="$float:titlePartIconHotAreaHeight"
                ohos:width="$float:titlePartIconHotAreaWidth"
                ohos:center_in_parent="true"
                ohos:left_of="$id:title_area_add">

                <Image
                    ohos:id="$+id:title_area_add_icon1"
                    ohos:height="$float:titlePartIconHeight"
                    ohos:width="$float:titlePartIconWidth"
                    ohos:center_in_parent="true"
                    ohos:image_src="$graphic:icon_add"/>
            </DependentLayout>
        </DependentLayout>

        <Text
            ohos:id="$+id:title_text"
            ohos:height="$float:titlePartTextAreaHeight"
            ohos:width="match_parent"
            ohos:bottom_margin="$float:titlePartTextAreaBottomMargin"
            ohos:left_margin="$float:titlePartTextAreaLeftMargin"
            ohos:right_margin="$float:titlePartTextAreaRightMargin"
            ohos:text="$string:title_text"
            ohos:text_alignment="vertical_center"
            ohos:text_color="$color:colorAppbarTitle"
            ohos:text_font="medium"
            ohos:text_size="$float:textSizeHeadline6"
            ohos:top_margin="$float:titlePartTextAreaTopMargin"/>
    </DirectionalLayout>

    <ListContainer
        ohos:id="$+id:list_view"
        ohos:height="match_content"
        ohos:width="match_parent"
        ohos:bottom_padding="$float:listContainerBottomPadding"
        ohos:left_margin="$float:singleCardViewLeftMargin"
        ohos:right_margin="$float:singleCardViewRightMargin"/>
</DirectionalLayout>

残缺代码地址：

https://gitee.com/jltfcloudcn…

原文链接：https://developer.huawei.com/…
原作者：蛟龙腾飞