页面案例1
代码如下:
<?xml version="1.0" encoding="utf-8"?> <!--依赖布局--> <DependentLayout xmlns:ohos="http://schemas.huawei.com/res/ohos" ohos:height="match_parent" ohos:width="match_parent" ohos:background_element="#CCCCCC" > <!--添加ListContainer标识多行数据 --> <ListContainer ohos:id="$+id:list_container" ohos:height="match_content" ohos:width="match_parent" ohos:above="$id:layout_bottom" > </ListContainer> <!--按钮子布局--> <DirectionalLayout ohos:id="$+id:layout_bottom" ohos:height="match_content" ohos:width="match_parent" ohos:orientation="horizontal" ohos:align_parent_bottom="true" > <!-- 编辑城市按钮--> <Button ohos:id="$+id:button_edit" ohos:height="match_content" ohos:width="match_parent" ohos:text="编辑城市" ohos:background_element="#1F69FF" ohos:text_color="#FFFFFF" ohos:text_size="24vp" ohos:weight="1" ohos:layout_alignment="bottom" /> <!-- 添加城市按钮--> <Button ohos:id="$+id:button_add" ohos:height="match_content" ohos:width="match_parent" ohos:text="添加城市" ohos:background_element="#FFFFFF" ohos:text_color="#1F69FF" ohos:text_size="24vp" ohos:weight="1" ohos:layout_alignment="bottom" /> </DirectionalLayout> </DependentLayout>
<?xml version="1.0" encoding="utf-8"?> <!--依赖布局--> <DependentLayout //依赖布局 xmlns:ohos="http://schemas.huawei.com/res/ohos" ohos:height="match_parent" ohos:width="match_parent" ohos:background_element="#CCCCCC" > <!--添加ListContainer标识多行数据 --> <ListContainer ohos:id="$+id:list_container" ohos:height="match_content" ohos:width="match_parent" ohos:above="$id:layout_bottom" //让此组件下边缘与另一个组件的上边缘对齐 > </ListContainer> <!--按钮子布局--> <DirectionalLayout ohos:id="$+id:layout_bottom" ohos:height="match_content" ohos:width="match_parent" ohos:orientation="horizontal" ohos:align_parent_bottom="true" //将底边与父组件对齐 > <!-- 编辑城市按钮--> <Button ohos:id="$+id:button_edit" ohos:height="match_content" ohos:width="match_parent" ohos:text="编辑城市" ohos:background_element="#1F69FF" ohos:text_color="#FFFFFF" ohos:text_size="24vp" ohos:weight="1" //权重:1 ohos:layout_alignment="bottom" //对齐方式:底部对齐 /> <!-- 添加城市按钮--> <Button ohos:id="$+id:button_add" ohos:height="match_content" ohos:width="match_parent" ohos:text="添加城市" ohos:background_element="#FFFFFF" ohos:text_color="#1F69FF" ohos:text_size="24vp" ohos:weight="1" //权重:1 ohos:layout_alignment="bottom" //对齐方式:底部对齐 /> </DirectionalLayout> </DependentLayout>
页面案例2
<?xml version="1.0" encoding="utf-8"?> <DependentLayout xmlns:ohos="http://schemas.huawei.com/res/ohos" ohos:height="match_parent" ohos:width="match_parent" ohos:background_element="#F5FFC3" ohos:orientation="vertical" > <!-- 线性布局 Picker--> <DirectionalLayout ohos:height="match_parent" ohos:width="match_parent" ohos:orientation="horizontal" ohos:background_element="#FFAFF8CE" ohos:above="$id:layout_bottom" > <Picker ohos:id="$+id:picker_province" ohos:height="match_parent" ohos:width="match_parent" ohos:weight="1" ohos:normal_text_size="28vp" ohos:selected_text_size="48vp" ohos:normal_text_color="#FF6D6D6D" ohos:selected_text_color="#FF000000" ohos:top_line_element="#000000" ohos:bottom_line_element="#000000" ohos:layout_alignment="horizontal_center" /> <Picker ohos:id="$+id:picker_city" ohos:height="match_parent" ohos:width="match_parent" ohos:weight="1" ohos:normal_text_size="28vp" ohos:selected_text_size="48vp" ohos:normal_text_color="#FF6D6D6D" ohos:selected_text_color="#FF000000" ohos:top_line_element="#000000" ohos:bottom_line_element="#000000" ohos:layout_alignment="horizontal_center" /> <Picker ohos:id="$+id:picker_county" ohos:height="match_parent" ohos:width="match_parent" ohos:weight="1" ohos:normal_text_size="28vp" ohos:selected_text_size="48vp" ohos:normal_text_color="#FF6D6D6D" ohos:selected_text_color="#FF000000" ohos:top_line_element="#000000" ohos:bottom_line_element="#000000" ohos:layout_alignment="horizontal_center" /> </DirectionalLayout> <!-- 线性布局 按钮--> <DirectionalLayout ohos:id="$+id:layout_bottom" ohos:height="match_content" ohos:width="match_parent" ohos:orientation="horizontal" ohos:align_parent_bottom="true" > <!-- 取消按钮--> <Button ohos:id="$+id:button_cancel" ohos:height="match_content" ohos:width="match_parent" ohos:text="取消" ohos:background_element="#FFFFFF" ohos:text_color="#1F69FF" ohos:text_size="18vp" ohos:weight="1" ohos:layout_alignment="bottom" ohos:padding="5vp" /> <!-- 确定按钮--> <Button ohos:id="$+id:button_enter" ohos:height="match_content" ohos:width="match_parent" ohos:text="确定" ohos:background_element="#1F69FF" ohos:text_color="#FFFFFF" ohos:text_size="18vp" ohos:weight="1" ohos:layout_alignment="bottom" ohos:padding="5vp" /> </DirectionalLayout> </DependentLayout>
<?xml version="1.0" encoding="utf-8"?> <DependentLayout //依赖布局 xmlns:ohos="http://schemas.huawei.com/res/ohos" ohos:height="match_parent" ohos:width="match_parent" ohos:background_element="#F5FFC3" ohos:orientation="vertical" //子布局上下排列 > <!-- 线性布局 Picker--> <DirectionalLayout ohos:height="match_parent" ohos:width="match_parent" ohos:orientation="horizontal" //子布局左右排列 ohos:background_element="#FFAFF8CE" ohos:above="$id:layout_bottom" > <Picker ohos:id="$+id:picker_province" ohos:height="match_parent" ohos:width="match_parent" ohos:weight="1" ohos:normal_text_size="28vp" ohos:selected_text_size="48vp" ohos:normal_text_color="#FF6D6D6D" ohos:selected_text_color="#FF000000" ohos:top_line_element="#000000" //顶部框线:颜色值 ohos:bottom_line_element="#000000" //底部框线:颜色值 ohos:layout_alignment="horizontal_center" //对齐方式:居中对齐 /> <Picker ohos:id="$+id:picker_city" ohos:height="match_parent" ohos:width="match_parent" ohos:weight="1" ohos:normal_text_size="28vp" ohos:selected_text_size="48vp" ohos:normal_text_color="#FF6D6D6D" ohos:selected_text_color="#FF000000" ohos:top_line_element="#000000" ohos:bottom_line_element="#000000" ohos:layout_alignment="horizontal_center" /> <Picker ohos:id="$+id:picker_county" ohos:height="match_parent" ohos:width="match_parent" ohos:weight="1" ohos:normal_text_size="28vp" ohos:selected_text_size="48vp" ohos:normal_text_color="#FF6D6D6D" ohos:selected_text_color="#FF000000" ohos:top_line_element="#000000" ohos:bottom_line_element="#000000" ohos:layout_alignment="horizontal_center" /> </DirectionalLayout> <!-- 线性布局 按钮--> <DirectionalLayout ohos:id="$+id:layout_bottom" ohos:height="match_content" ohos:width="match_parent" ohos:orientation="horizontal" ohos:align_parent_bottom="true" //此组件底线与父组件底线对齐 > <!-- 取消按钮--> <Button ohos:id="$+id:button_cancel" ohos:height="match_content" ohos:width="match_parent" ohos:text="取消" ohos:background_element="#FFFFFF" ohos:text_color="#1F69FF" ohos:text_size="18vp" ohos:weight="1" ohos:layout_alignment="bottom" ohos:padding="5vp" /> <!-- 确定按钮--> <Button ohos:id="$+id:button_enter" ohos:height="match_content" ohos:width="match_parent" ohos:text="确定" ohos:background_element="#1F69FF" ohos:text_color="#FFFFFF" ohos:text_size="18vp" ohos:weight="1" ohos:layout_alignment="bottom" ohos:padding="5vp" /> </DirectionalLayout> </DependentLayout>
页面案例3
<?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:alignment="center" ohos:orientation="vertical"> <Text ohos:height="match_content" ohos:width="match_content" ohos:text_size="18vp" ohos:top_margin="20vp" ohos:text="地区" /> <Text ohos:height="match_content" ohos:width="match_content" ohos:text_size="18vp" ohos:top_margin="20vp" ohos:text="温度" /> <Text ohos:height="match_content" ohos:width="match_content" ohos:text_size="18vp" ohos:top_margin="20vp" ohos:text="天气" /> </DirectionalLayout>
<?xml version="1.0" encoding="utf-8"?> <DirectionalLayout //线性布局 xmlns:ohos="http://schemas.huawei.com/res/ohos" ohos:height="match_parent" ohos:width="match_parent" ohos:alignment="center" ohos:orientation="vertical"> //上下布局 <Text ohos:height="match_content" ohos:width="match_content" ohos:text_size="18vp" ohos:top_margin="20vp" //顶部边距 ohos:text="地区" /> <Text ohos:height="match_content" ohos:width="match_content" ohos:text_size="18vp" ohos:top_margin="20vp" ohos:text="温度" /> <Text ohos:height="match_content" ohos:width="match_content" ohos:text_size="18vp" ohos:top_margin="20vp" ohos:text="天气" /> </DirectionalLayout>