a_and_frameset

本文通过具体的HTML实例展示了如何使用a标签实现页面内的跳转,并通过frameset标签设置多窗格显示不同页面内容的方法。同时介绍了如何指定目标窗格以实现链接点击后的页面更新。

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a.html

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<!-- a标签跳转 -->
<a href="#test">klaj</a>
<p>laskdjflaksdjflaksdjfkl</p>
<p>laskdjflaksdjflaksdjfkl</p>
<p>laskdjflaksdjflaksdjfkl</p>
<p>laskdjflaksdjflaksdjfkl</p>
<p>laskdjflaksdjflaksdjfkl</p>
<p>laskdjflaksdjflaksdjfkl</p>
<p>laskdjflaksdjflaksdjfkl</p>
<p>laskdjflaksdjflaksdjfkl</p>
<p><a name="test">test</a></p>
<p>laskdjflaksdjflaksdjfkl</p>
<p>laskdjflaksdjflaksdjfkl</p>
<p>laskdjflaksdjflaksdjfkl</p>
</body>
</html>

 

a2.html

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<a href="a.html" target="goodTest">不跳</a><br />
<a href="a.html#test" target="goodTest">跳</a>
</body>
</html>

 

frameset.html

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<frameset cols="30%,30%,30%,*">
	<frame src="img.html" />
	<frame src="mailto.html" />
	<frame src="a2.html" />
	<frame src="a.html#test" name="goodTest" />
</frameset>
</html>

 

(base) hxwang@raspberrypi:~/realsense_build/librealsense-master/build/wrappers/python $ sudo pip install . --break-system-packages Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple Processing /home/hxwang/realsense_build/librealsense-master/build/wrappers/python Preparing metadata (setup.py) ... done Building wheels for collected packages: pyrealsense2 Building wheel for pyrealsense2 (setup.py) ... done Created wheel for pyrealsense2: filename=pyrealsense2-2.55.1-py3-none-any.whl size=520734 sha256=539e7b9fff0c8de7d6eb732ae8a7755de26c5f44367fabf225fdaeee429075ef Stored in directory: /tmp/pip-ephem-wheel-cache-90lin6tz/wheels/c2/26/b6/af813fa561492a8526f6a535300afb985818e02a66048d71f2 Successfully built pyrealsense2 Installing collected packages: pyrealsense2 Attempting uninstall: pyrealsense2 Found existing installation: pyrealsense2 2.55.1 Uninstalling pyrealsense2-2.55.1: Successfully uninstalled pyrealsense2-2.55.1 Successfully installed pyrealsense2-2.55.1 WARNING: Running pip as the 'root' user can result in broken permissions and conflicting behaviour with the system package manager. It is recommended to use a virtual environment instead: https://pip.pypa.io/warnings/venv (base) hxwang@raspberrypi:~/realsense_build/librealsense-master/build/wrappers/python $ python -c "import pyrealsense2 as rs; print(dir(rs))" ['BufData', 'D400', 'D500', 'DEPTH', 'L500', 'SR300', 'STAEControl', 'STAFactor', 'STCensusRadius', 'STColorControl', 'STColorCorrection', 'STDepthControlGroup', 'STDepthTableControl', 'STHdad', 'STRauColorThresholdsControl', 'STRauSupportVectorControl', 'STRsm', 'STSloColorThresholdsControl', 'STSloPenaltyControl', 'T200', 'TRACKING', '__doc__', '__file__', '__full_version__', '__loader__', '__name__', '__package__', '__spec__', '__version__', 'align', 'any', 'any_intel', 'auto_calibrated_device', 'calib_target_type', 'calibration_change_device', 'calibration_status', 'calibration_type', 'camera_info', 'color_sensor', 'colorizer', 'composite_frame', 'config', 'context', 'debug_protocol', 'debug_stream_sensor', 'decimation_filter', 'depth_frame', 'depth_sensor', 'depth_stereo_sensor', 'device', 'device_calibration', 'device_list', 'disparity_frame', 'disparity_transform', 'distortion', 'enable_rolling_log_file', 'event_information', 'extension', 'extrinsics', 'filter', 'filter_interface', 'firmware_log_message', 'firmware_log_parsed_message', 'firmware_logger', 'fisheye_sensor', 'format', 'frame', 'frame_metadata_value', 'frame_queue', 'frame_source', 'hdr_merge', 'hole_filling_filter', 'intrinsics', 'l500_visual_preset', 'log', 'log_message', 'log_severity', 'log_to_callback', 'log_to_console', 'log_to_file', 'matchers', 'max_usable_range_sensor', 'motion_device_intrinsic', 'motion_frame', 'motion_sensor', 'motion_stream', 'motion_stream_profile', 'non_intel', 'notification', 'notification_category', 'option', 'option_from_string', 'option_range', 'option_type', 'option_value', 'options', 'options_list', 'pipeline', 'pipeline_profile', 'pipeline_wrapper', 'playback', 'playback_status', 'pointcloud', 'points', 'pose', 'pose_frame', 'pose_sensor', 'pose_stream', 'pose_stream_profile', 'processing_block', 'product_line', 'quaternion', 'recorder', 'region_of_interest', 'reset_logger', 'roi_sensor', 'rs2_deproject_pixel_to_point', 'rs2_fov', 'rs2_project_color_pixel_to_depth_pixel', 'rs2_project_point_to_pixel', 'rs2_transform_point_to_point', 'rs400_advanced_mode', 'rs400_visual_preset', 'save_single_frameset', 'save_to_ply', 'sensor', 'sequence_id_filter', 'serializable_device', 'software_device', 'software_motion_frame', 'software_notification', 'software_pose_frame', 'software_sensor', 'software_video_frame', 'spatial_filter', 'stream', 'stream_profile', 'sw_only', 'syncer', 'temporal_filter', 'terminal_parser', 'texture_coordinate', 'threshold_filter', 'timestamp_domain', 'units_transform', 'updatable', 'update_device', 'vector', 'vertex', 'video_frame', 'video_stream', 'video_stream_profile', 'wheel_odometer', 'yuy_decoder'] (base) hxwang@raspberrypi:~/realsense_build/librealsense-master/build/wrappers/python $ cd (base) hxwang@raspberrypi:~ $ cd yolov5 (base) hxwang@raspberrypi:~/yolov5 $ python 3D_rappy.py Traceback (most recent call last): File "/home/hxwang/yolov5/3D_rappy.py", line 16, in <module> pipeline = rs.pipeline() ^^^^^^^^^^^ AttributeError: module 'pyrealsense2' has no attribute 'pipeline' (base) hxwang@raspberrypi:~/yolov5 $
最新发布
07-07
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