CN101888530A - Embedded browser-based HTML label and attribute expansion method - Google Patents
Embedded browser-based HTML label and attribute expansion method Download PDFInfo
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- CN101888530A CN101888530A CN 201010215086 CN201010215086A CN101888530A CN 101888530 A CN101888530 A CN 101888530A CN 201010215086 CN201010215086 CN 201010215086 CN 201010215086 A CN201010215086 A CN 201010215086A CN 101888530 A CN101888530 A CN 101888530A
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- 230000000694 effects Effects 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims description 9
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Abstract
The invention discloses an embedded browser-based HTML label and an attribute expansion method. The method comprises the following steps of: defining a private label and the private fields of the private label so as to realize webpage embedded Video-On-Demand VOD and video playing; expanding the label attributes defined by a standard HTML specification to other HTML labels so as to realize contour display of webpages and hyperlink focus color transform; defining private attribute values in the attributes of the HTML labels so as to make the webpage execute the set operation; and taking a div label as an ID-tag, independently extracting a string contained in each group of (div) and (/div), using the string as the first string, and extracting strings among all the groups to form a string list. Through the invention, an embedded browser can realize the display effect and operation effect of complicated webpages on the basis of not increasing system memory consumption or reducing system performance, and provides support for digital television specific application.
Description
Technical field
The present invention relates to digital home and field of computer technology, relate in particular to a kind of html tag and attribute expansion method based on built-in browser.
Background technology
In the existing Digital Television based on the valued added applications of web, generally HTML, the CSS standards such as (CSS are single) by standard realizes display effect of network page such as layering, the conversion of hyperlink focus color, by web page operation effects such as JavaScript realize that window is hidden, closed.
But existing standard has certain limitation:
(1) only the HTML standard by standard can't realize above-mentioned web application;
(2) the peculiar application of Digital Television does not still have the support of HTML standard;
(3) support standards such as CSS, JavaScript, Dom, will greatly improve the complexity of digital TV terminal built-in browser software, and then increase substantially the hardware and software cost of set-top box.
Summary of the invention
The objective of the invention is to address the above problem, a kind of html tag and attribute expansion method based on built-in browser is provided, make the digital TV terminal built-in browser not increasing Installed System Memory consumption, not reduce on the basis of systematic function, realize complicated display effect of network page and operating effect, and distinctive application provides support to Digital Television.
Technical scheme provided by the invention is as follows:
The invention provides a kind of html tag and attribute expansion method, comprising based on built-in browser:
Define privately owned label and define the privately owned attribute of this privately owned label, to realize webpage embedded video request program VOD and video playback;
The tag attributes of standard HTML normalized definition is extended to other html tags, with layering demonstration, the hyperlink focus color conversion that realizes webpage;
By the privately owned property value of definition in the attribute of html tag, so that webpage is carried out the fixed operation of section;
With the div label is the sign label, with each group＜div〉and＜/div in the character string that comprises extract separately as first character string, and by that analogy the character string between all is extracted, form character string and tabulate.
Preferably, the privately owned label of described definition also defines the privately owned attribute of this privately owned label, comprises to realize webpage embedded video request program VOD and video playback:
Definition＜VOD 〉,＜VODPARA〉label, realize the broadcast of video-on-demand applications in the digital television application and the setting of Control Parameter, wherein,＜VOD〉label defined the pattern that VOD plays,＜VODPARA〉label defined the video parameter that VOD plays.
Preferably, described tag attributes with standard HTML normalized definition extends to other html tags, comprises with layering demonstration, the hyperlink focus color conversion that realizes webpage:
With label＜body〉in link, alink attribute extend to＜a in the label, make each＜a the literal link in the label sets the color of literal link separately.
Preferably, described each＜a literal link in the label color of setting the literal link separately comprises:
The color of first link is＜body〉in the color value of definition, the color of second and the 3rd link is＜a〉each self-defining color value in the label.
Preferably, described by the privately owned property value of definition in the attribute of html tag, so that carrying out setting operation, webpage comprises:
With label＜a 〉,＜area in the fragment value defined of href attribute be specific sign so that it carries out the particular Web page operation, realize carrying out the effect of script.
Preferably, described execution particular Web page operation comprises:
During link in user's webpage clicking, first link is carried out and is withdrawed from browser operation, and second link carried out and hidden browser operation, and historical return is carried out in the 3rd link.
Technique scheme as can be seen, the present invention contrasts prior art following beneficial effect:
Method of the present invention is by to the simple extension of html tag and attribute, web page operation effect such as realize that webpage effect such as layering, hyperlink focus color conversion and window are hidden, closed.The present invention is less demanding to set top box embedded browser, need not to support standards such as CSS, DOM, JavaScript.The present invention is not high to the STB terminal hardware requirement, does not increase Installed System Memory consumption, does not reduce systematic function.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is of the present invention based on the html tag of built-in browser and the schematic diagram of attribute expansion method.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making all other embodiment that obtained under the creative work prerequisite.
The embodiment of the invention provides a kind of html tag and attribute expansion method based on built-in browser, make the digital TV terminal built-in browser not increasing Installed System Memory consumption, not reduce on the basis of systematic function, realize complicated display effect of network page and operating effect, and distinctive application provides support to Digital Television.
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 shows the preferred embodiment of html tag and the attribute expansion method based on built-in browser of the present invention.
See also Fig. 1, the method for present embodiment comprises following processing mode:
10, the privately owned label of definition and define the privately owned attribute of this privately owned label is to realize webpage embedded video request program VOD and video playback;
20, the tag attributes with standard HTML normalized definition extends to other html tags, with layering demonstration, the hyperlink focus color conversion that realizes webpage;
30, by the privately owned property value of definition in the attribute of html tag, so that webpage is carried out setting operation;
40, serve as the sign label with the div label, with each group＜div〉and＜/div in the character string that comprises extract separately as first character string, and by that analogy the character string between all is extracted, form character string and tabulate.
Need to prove the ordinal relation that aforesaid way is uninevitable, just convenience for describing.
Below carry out more detailed introduction:
The application of processing mode 10 comprises the peculiar application of Digital Television such as webpage embedded VOD (video request program), video playback.
For example: definition＜VOD 〉,＜VODPARA〉label, realize the broadcast of video-on-demand applications in the digital television application and the setting of Control Parameter.It below is an example of this processing mode 10.
<html>
<head>
<title>VOD?play?example</title>
</head>
<body>
<vod?playmode＝“full”>
<vodpara?name＝“id”value＝“ox?1234”>
<vodpara?name＝“freq”value＝“6900000”>
<vodpara?name＝“sym_rate”value＝“6875”>
<vodpara?name＝“qam_mode”value＝“64”>
<vodpara?name＝“run_time”value＝“1:58:40”>
</vod>
</body>
</html>
In this example,＜VOD〉label defined the pattern that VOD plays, playmode is full frame operator scheme,＜VODPARA〉label defined video parameter that VOD plays such as frequency, symbol rate, reproduction time etc.
The application of processing mode 20 comprises layering demonstration, hyperlink focus color conversion of webpage etc.It below is an example of this processing mode 20.
<html>
<head>
<title>link?color?example</title>
</title>
</head>
<body?bgcolor＝#808080?text＝#fffff?link＝#ff0000?vlink＝#00ff00>
<table?width＝720>
<tr><td width＝50> ：</td>
<td?height＝50>
<a?href＝“#“>text?link?1</a>
</td></tr>
<tr><td?width＝50> :</td>
<td?height＝50>
<a?href＝“#“link＝#00ff00alink＝#80ff00>text?link?2</a>
</td></tr>
<tr><td width＝50> :</td>
<td?height＝50>
<a?href＝“#“link＝#000000alink＝#808000>text?link?3</a>
</td></tr>
</table>
</body>
</html>
In this example, with label＜body〉in link, alink attribute extend to＜a in the label, make each＜a the literal link in the label can set the color of literal link separately, make webpage design more flexible, the color of first link in this example is＜body〉in the color value of definition, the color of second and the 3rd link is＜a〉each self-defining color value in the label.
The application of processing mode 30 comprises the effect that realizes carrying out script.Be an example of this processing mode 30 below.
<html>
<head>
<title>fragment?script?example</title>
</head>
<body>
<table?width＝720>
<tr><td>
<a?href＝“#exit“>exit?browser</a>
</td></tr>
<tr><td>
<a?href＝“#blur“>hide browser</a>
</td></tr>
<tr><td>
<a href＝“#historyback“>history</a>
</td></tr>
</table>
</body>
</html>
With label＜a 〉,＜area in the fragment value defined of href attribute be specific sign so that it carries out the particular Web page operation, realize carrying out the effect of script.In this example, during link in user's webpage clicking, first link is carried out and is withdrawed from browser operation, and second link carried out and hidden browser operation, and historical return is carried out in the 3rd link.
Processing mode 40 is with each group＜div〉＜/div in character string extract.Be an example of processing mode 40 below:
<body>
<h1>NEWS?WEBSITE</h1>
<p>some?text.xome?text.some?text...</p>
...
<div?class＝”news”>
<h2>NEWS?headline1</h2>
<p>some?text.xome?text.some?text...</p>
...
</div>
...
</body>
In the present embodiment, with the div label is the sign label, promptly with＜div〉and＜/div〉be the boundary, with each group＜div〉and＜/div in the character string that comprises extract separately, for example, with first group＜div in the above-mentioned html source code〉and＜/div between character string extract as first character string, that is:
First character string is:
<div?class＝”news”>
<h2>NEWS?headline?1</h2>
<p>some?text.xome?text.some?text...</p>
...
</div>
And then with second group＜div in the above-mentioned html source code〉and＜/div between character string extract, that is:
<div?class＝”news”>
<h2>NEWS?headline?2</h2>
<p>some?text.xome?text.some?text...</p>
...
</div>
By that analogy, the character string between all is extracted with this, formed the character string tabulation.
Technique scheme as can be seen, the present invention contrasts prior art following beneficial effect:
Method of the present invention is by to the simple extension of html tag and attribute, web page operation effect such as realize that webpage effect such as layering, hyperlink focus color conversion and window are hidden, closed.The present invention is less demanding to set top box embedded browser, need not to support standards such as CSS, DOM, JavaScript.The present invention is not high to the STB terminal hardware requirement, does not increase Installed System Memory consumption, does not reduce systematic function.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to finish by program, this program can be stored in the computer-readable recording medium, storage medium can comprise: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random Access Memory), disk or CD etc.
More than to a kind of html tag and attribute expansion method that the embodiment of the invention provided based on built-in browser, be described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (6)
1. html tag and attribute expansion method based on a built-in browser is characterized in that, comprising:
Define privately owned label and define the privately owned attribute of this privately owned label, to realize webpage embedded video request program VOD and video playback;
The tag attributes of standard HTML normalized definition is extended to other html tags, with layering demonstration, the hyperlink focus color conversion that realizes webpage;
By the privately owned property value of definition in the attribute of html tag, so that webpage is carried out setting operation;
With the div label is the sign label, with each group＜div〉and＜/div in the character string that comprises extract separately as first character string, and by that analogy the character string between all is extracted, form character string and tabulate.
2. html tag and attribute expansion method method based on built-in browser according to claim 1 is characterized in that:
The privately owned label of described definition also defines the privately owned attribute of this privately owned label, comprises to realize webpage embedded video request program VOD and video playback:
Definition＜VOD 〉,＜VODPARA〉label, realize the broadcast of video-on-demand applications in the digital television application and the setting of Control Parameter, wherein,＜VOD〉label defined the pattern that VOD plays,＜VODPARA〉label defined the video parameter that VOD plays.
3. html tag and attribute expansion method based on built-in browser according to claim 1 and 2 is characterized in that:
Described tag attributes with standard HTML normalized definition extends to other html tags, comprises with layering demonstration, the hyperlink focus color conversion that realizes webpage:
With label＜body〉in link, alink attribute extend to＜a in the label, make each＜a the literal link in the label sets the color of literal link separately.
4. html tag and attribute expansion method based on built-in browser according to claim 3 is characterized in that:
Described each＜a literal link in the label color of setting the literal link separately comprises:
The color of first link is＜body〉in the color value of definition, the color of second and the 3rd link is＜a〉each self-defining color value in the label.
5. html tag and attribute expansion method based on built-in browser according to claim 1 and 2 is characterized in that:
Described by the privately owned property value of definition in the attribute of html tag, so that carrying out setting operation, webpage comprises:
With label＜a 〉,＜area in the fragment value defined of href attribute be specific sign so that it carries out the particular Web page operation, realize carrying out the effect of script.
6. html tag and attribute expansion method based on built-in browser according to claim 5 is characterized in that:
Described execution particular Web page operation comprises:
During link in user's webpage clicking, first link is carried out and is withdrawed from browser operation, and second link carried out and hidden browser operation, and historical return is carried out in the 3rd link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010215086 CN101888530A (en) | 2010-06-30 | 2010-06-30 | Embedded browser-based HTML label and attribute expansion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010215086 CN101888530A (en) | 2010-06-30 | 2010-06-30 | Embedded browser-based HTML label and attribute expansion method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101888530A true CN101888530A (en) | 2010-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010215086 Pending CN101888530A (en) | 2010-06-30 | 2010-06-30 | Embedded browser-based HTML label and attribute expansion method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102325225A (en) * | 2011-09-20 | 2012-01-18 | 北京鹏润鸿途科技有限公司 | Method and device for playing video of mobile phone website |
| CN106610827A (en) * | 2015-10-23 | 2017-05-03 | 中国科学院声学研究所 | Method for extending customer attributes of browser focal point shift and realizing focal point shift |
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| CN101464886A (en) * | 2008-12-19 | 2009-06-24 | 上海全景数字技术有限公司 | HTML label and attribute expansion method based on built-in browser |
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2010
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Patent Citations (5)
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|---|---|---|---|---|
| WO1998012871A1 (en) * | 1996-09-18 | 1998-03-26 | Access Co., Ltd. | Internet television apparatus |
| US7506365B2 (en) * | 2001-11-27 | 2009-03-17 | Fujitsu Limited | Document distribution method and document management method |
| JP2007241652A (en) * | 2006-03-08 | 2007-09-20 | Core Colors Inc | Content distribution system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102325225A (en) * | 2011-09-20 | 2012-01-18 | 北京鹏润鸿途科技有限公司 | Method and device for playing video of mobile phone website |
| CN106610827A (en) * | 2015-10-23 | 2017-05-03 | 中国科学院声学研究所 | Method for extending customer attributes of browser focal point shift and realizing focal point shift |
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Application publication date: 20101117 |