CN105069118B - A kind of application scenarios management method and system based on GIS configurations - Google Patents

A kind of application scenarios management method and system based on GIS configurations Download PDF

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CN105069118B
CN105069118B CN201510490277.1A CN201510490277A CN105069118B CN 105069118 B CN105069118 B CN 105069118B CN 201510490277 A CN201510490277 A CN 201510490277A CN 105069118 B CN105069118 B CN 105069118B
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CN105069118A (en
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黄明春
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Beijing Si Tech Information Technology Co Ltd
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    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90Details of database functions independent of the retrieved data types
    • G06F16/95Retrieval from the web
    • G06F16/957Browsing optimisation, e.g. caching or content distillation
    • G06F16/9577Optimising the visualization of content, e.g. distillation of HTML documents

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Abstract

The present invention relates to a kind of application scenarios management method and system based on GIS configurations, methods described includes configuring various contextual datas in database beforehand through configuration tool;WEB server receives the GIS page requests that client is sent;According to GIS page request parameters, configured contextual data is read automatically from database, and be sent to client;The client generates the GIS pages according to the contextual data of acquisition carries out carry out module loading, pattern renders and event binding;The GIS pages are subjected to display presentation.The present invention provides a configurable GIS platform, with reference to Map Services, realizes the support to different resource species and business, when existing business change or addition new business, can respond rapidly to.

Description

A kind of application scenarios management method and system based on GIS configurations
Technical field
The present invention relates to field of computer technology, more particularly to a kind of application scenarios management method based on GIS configurations and System.
Background technology
Current most resource system can all have the resource category of suitable data volume, and irregular can be updated These resource categories, and the business that every kind of resource category is related to is all different.If to be realized using traditional development mode Management of the GIS to these resources, then often increase a kind of resource category, it is necessary to a manpower is put into again to be developed, with Meet regulatory requirements of the GIS to the resource category, so as to cause great manpower, time and the waste of resource, it is unnecessary to cause Loss.
The content of the invention
The technical problems to be solved by the invention are in view of the shortcomings of the prior art, there is provided a kind of answering based on GIS configurations With scene management method and system.
The technical scheme that the present invention solves above-mentioned technical problem is as follows:A kind of application scenarios manager based on GIS configurations Method, comprise the following steps:
Step 1, various contextual datas are configured in database beforehand through configuration tool;
Step 2, WEB server receives the GIS page requests that client is sent;
Step 3, according to GIS page request parameters, configured contextual data is read automatically from database, and be sent to Client;
Step 4, the client carries out carry out module loading according to the contextual data of acquisition, pattern is rendered and event is tied up It is fixed, generate the GIS pages;
Step 5, the GIS pages are subjected to display presentation.
The beneficial effects of the invention are as follows:The present invention provides a configurable GIS platform, with reference to Map Services, realization pair The support of different resource species and business, when existing business change or addition new business, it can respond rapidly to.
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, client needs to render the VectorLayer of contextual data or during spatial analysis, to WEB server Request is sent, the map server that WEB server is specified according to the parameter access of request, corresponding number is accessed by map server Corresponding data is obtained according to storehouse, WEB server is integrated to the data of acquisition, feeds back to client and presented.
Further, after WEB server starts, when having user's access for the first time, contextual data is read from database, It is stored in web server caching, when being subsequently connected to access request, directly reads contextual data from server buffer.
Further, the contextual data includes scene information and style information.
Further, the configuration of the scene information includes:Scene information definition, scene initialization information definition, figure layer are fixed Justice, the definition of scene figure layer, scenic themes definition, the definition of figure layer function and the definition of picture function.
Further, the scene information defines and specially pre-defines the scene description that GIS is applied to, including scene Name and Description;
The scene initialization information definition includes center point coordinate longitude, center point coordinate latitude, initialization display level Not, minimum display level, maximum display level and each class resolution ratio of figure layer;
Figure layer definition include figure layer name, figure layer display name, figure layer URL, minimal level, maximum level, figure layer table name, Request field name, geometry field name, layer type, whether show layers, whether display label, whether can pick up, filter condition And figure layer description;
The scene figure layer definition is specially to define figure layer and scene relating relationship description, and definition includes map data mining platform and field Scape information;
The scenic themes define the description for specially defining scene Show Styles, definition include subject name, whether Acquiescence display and description;
The figure layer function defines specially define each figure layer workable for function description, definition include figure layer, work( Can title, function type, functional method and description;
The picture function defines the different descriptions for acting called operational approach during specially definition is drawn, including Scene figure layer, functional method and type.
Further, the configuration of the style information includes:Font defi-nition, tab style definition, point style definitions, line pattern Definition, the definition of face style definitions, bitmap style definitions, unique value, value range definition, the definition of figure layer display pattern and scene pattern Definition.
Further, the font defi-nition is specially to define the font information of tab style, including font name, font are big It is small, whether italic, whether runic and description;
The label that the tab style defines specially defining point pattern, line pattern, face pattern and/or bitmap pattern shows Show, including label color, font information, transparency, transversal displacement, vertical misalignment amount and description;
Described style definitions are specially Show Styles of the control point resource on map, definition include color, shape, greatly Small, label style design, transversal displacement, vertical misalignment amount and description
The line style definitions are specially Show Styles of the control line resource on map, and definition includes background width, the back of the body Scape color, prospect width, foreground color, label style design and description;
The face style definitions are specially Show Styles of the chain of command resource on map, and definition includes Fill Color, become Wide degree, border color, transparency, label style design and description;
The bitmap style definitions are specially that the picture uploaded using user is defined, and definition includes picture, laterally inclined Shifting amount, vertical misalignment amount, label style design and description;
The unique value defines and specially specifies reference value of the value as unique value display pattern, and definition includes unique Value, style use patterns, affiliated style and description;
The value range defines and specially specifies reference value of the predetermined value range as value range display pattern, definition bag Include maximum, minimum value, style use patterns, affiliated style and description;
The figure layer display pattern define specially to label, point, line, surface, bitmap pattern secondary encapsulation, definition includes Single display pattern, value range display pattern and unique value display pattern.
The scene style definitions are specifically to specify figure layer display pattern for the figure layer in scene, and definition includes:Pattern is selected Select, display type, feature field name, label display field and figure layer.
Further, above-mentioned technical proposal also includes being managed different resource on customer terminal webpage.
Another technical scheme that the present invention solves above-mentioned technical problem is as follows:A kind of application scenarios pipe based on GIS configurations Reason system, including client, WEB server and database;
The client includes:
Request sending module, it is used to send GIS page requests;
Page generation module, it is used to being carried out according to the scene information of acquisition, and module loading, pattern are rendered and event is tied up It is fixed, generate the GIS pages;
Page presentation module, the GIS pages are subjected to display presentation;
The WEB server includes:
Request analysis module, it is used for the GIS page requests for receiving client transmission, and is parsed to obtain request ginseng Number;
Scene read module, it is used to, according to GIS page request parameters, read contextual data automatically from database, and It is sent to client;
The database, it is used to be pre-configured with various contextual datas.
Brief description of the drawings
Fig. 1 is a kind of application scenarios management method flow chart based on GIS configurations of the present invention;
Fig. 2 is a kind of application scenarios management system block diagram based on GIS configurations of the present invention;
Fig. 3 is Scene configuration schematic diagram of the embodiment of the present invention;
Fig. 4 is style configuration schematic diagram in the embodiment of the present invention.
Embodiment
The principle and feature of the present invention are described below in conjunction with accompanying drawing, the given examples are served only to explain the present invention, and It is non-to be used to limit the scope of the present invention.
As shown in figure 1, a kind of application scenarios management method based on GIS configurations, comprises the following steps:
Step 1, various contextual datas are configured in database beforehand through configuration tool;
Step 2, WEB server receives the GIS page requests that client is sent;
Step 3, according to GIS page request parameters, configured contextual data is read automatically from database, and be sent to Client;
Step 4, the client carries out carry out module loading according to the contextual data of acquisition, pattern is rendered and event is tied up It is fixed, generate the GIS pages;
Step 5, the GIS pages are subjected to display presentation.
The contextual data includes scene information and style information.
The configuration of the scene information includes:Scene information definition, the definition of scene initialization information definition, figure layer, scene Figure layer definition, scenic themes definition, the definition of figure layer function and the definition of picture function.The configuration of the style information includes:Font Definition, tab style definition, point style definitions, line style definitions, face style definitions, bitmap style definitions, unique value definition, model Enclose value definition, the definition of figure layer display pattern and scene style definitions.
The configuration of scene information
1. the definition of scene information, it is characterised in that the scene description that GIS is applied to is pre-defined, including:Scene Title, description.
2. the definition of scene initialization information, it is characterised in that the initialization information of pre-defined scene, including:Central point Coordinate longitude, center point coordinate latitude, initialization display level, minimum display level, maximum display level, figure layer resolutions at different levels Rate.
3. the definition of figure layer, it is characterised in that pre-define different professional figure layers., can be in difference after figure layer defines Scene in same figure layer is managed.The quick assembling of different scenes can be realized with this.Figure layer definition includes:Figure layer Name, figure layer display name, figure layer URL, minimal level, maximum level, figure layer table name, request field name, geometry field name, figure layer class Type, whether show layers, whether display label, whether can pick up, filter condition and figure layer description.
4. the definition of scene figure layer, it is characterised in that pre-defined figure layer and scene relating relationship description, including:Figure layer is believed Breath, scene information.
5. the definition of scenic themes, it is characterised in that the description of scene Show Styles has been pre-defined, including:Subject Claim, whether give tacit consent to display and description.
6. the definition of figure layer function, it is characterised in that the description of function workable for pre-defining each figure layer, including: Figure layer, function title, function type, functional method and description.This definition can realize the dynamic to the function involved by figure layer Change, configurationization management.
7. the definition of picture function, it is characterised in that pre-define the operational approach that different actions are called during drawing Description, including:Scene figure layer, functional method and type.This definition can be tight by each details in drawing processes and business Close combination, such as during setting-out, starting point has to pass through certain type of resource etc..
The configuration of style information
1. the definition of font, it can be used for the definition of tab style font information, including:Font name, font size, it is No italic, whether runic, description.
2. the definition of tab style, the label available for a pattern, line pattern, face pattern, bitmap pattern is shown, this definition Including:Label color, font information, transparency, transversal displacement, vertical misalignment amount, description.
3. the definition of a pattern, can with control point resource (such as:Website) Show Styles on map, this definition bag Include:Color, shape, size, label style design, transversal displacement, vertical misalignment amount and description.
4. the definition of line pattern, can with control line resource (such as:Optical cable segment) Show Styles on map, this definition bag Include:Background width, background color, prospect width, foreground color, label style design and description.
5. the definition of face pattern, can with chain of command resource (such as:Administrative region, grid etc.) display sample on map Formula, this definition include:Fill Color, the width that broadens, border color, transparency, label style design and description.
6. the definition of bitmap pattern, apply equally to a resource (such as:Website), the difference of itself and a pattern is point sample Formula has the figure that system carries instrument drafting, the picture that bitmap pattern then uploads for user, and this definition includes:Picture, transverse direction are partially Shifting amount, vertical misalignment amount, label style design and description.
7. the definition of unique value, it is characterised in that specify reference value of the value as unique value display pattern, definition bag Include:Unique value, style use patterns, affiliated style and description.
8. the definition of value range, it is characterised in that reference value of certain value range as value range display pattern is specified, Definition includes:Maximum, minimum value, style use patterns, affiliated style and description.
9. the definition of figure layer display pattern, it is characterised in that to label, point, line, surface, bitmap pattern secondary encapsulation.It is aobvious Show that pattern includes single display pattern, value range display pattern, unique value display pattern.Single display pattern:Some figure layer All unified patterns of object display;Value range display pattern:When some figure layer some attribute field value in the range of some When, show special style;Unique value Show Styles:When the value of some attribute field of some figure layer is equal to particular value, display Special style.This definition includes:Title, display pattern numbering, default stylistic category, default style and mode type.
10. the definition of scene pattern, it is characterised in that be the specified figure layer display pattern of figure layer in scene, you can control should Show Styles of the figure layer in GIS map, this definition include:Model selection, display type (including normally show, chosen and high It is bright, can be figure layer configure different type pattern, realize that object vector shows different patterns under different conditions), feature field name (when the pattern of selection is value range and unique value, specifying comparison of the attribute as value), label display field (may specify One property value is shown as label), figure layer.
As shown in Fig. 2 a kind of application scenarios management system based on GIS configurations, including client, WEB server sum According to storehouse;
The client includes:
Request sending module, it is used to send GIS page requests;
Page generation module, it is used to being carried out according to the scene information of acquisition, and module loading, pattern are rendered and event is tied up It is fixed, generate the GIS pages;
Page presentation module, the GIS pages are subjected to display presentation;
The WEB server includes:
Request analysis module, it is used for the GIS page requests for receiving client transmission, and is parsed to obtain request ginseng Number;
Scene read module, it is used to, according to GIS page request parameters, read contextual data automatically from database, and It is sent to client;
The database, it is used to be pre-configured with various contextual datas.
Also including map server, client needs to render the VectorLayer of contextual data or during spatial analysis, Send and ask to WEB server, the map server that WEB server is specified according to the parameter access of request, by map server Access corresponding database and obtain corresponding data, WEB server is integrated to the data of acquisition, and feeding back to client is in It is existing.
The network system of four stratum server frameworks, including foreground client, WEB service are employed in one embodiment of the invention Device, map server and database.
When foreground client accesses a scene, WEB server reads scene automatically according to required parameter from database Data (including scene information and style information etc.) are sent to client.The data that client returns according to request, carry out module Loading, pattern renders and the binding of various events, generates the GIS pages, and most the GIS pages are presented in client at last, and Can the management to different resource in fact on the page.Scene information includes scene module, scene event, scene figure layer (including maximum And minimum displaying ratio, address of service), layer style, (including map is maximum and minimum displaying ratio, center for initiation parameter Point position, map boundary line scope).
After WEB server starts, when having user's access for the first time, scene information, Ran Houcun are read from database It is placed in web server caching, user afterwards directly reads when access from server buffer.
Client needs to render the VectorLayer of contextual data or during spatial analysis, and being sent to WEB server please Ask, the map server that WEB server is specified according to the parameter access of request, accessing corresponding database by map server obtains Corresponding data is taken, WEB server is integrated to the data of acquisition, is fed back to client and is presented.
The GIS platform configuration tool that technical solution of the present invention provides, with reference to client WEBGIS parsing, it is possible to achieve pin Support to any resource, any business, customer terminal webpage are capable of browsing for the main flow such as all versions of compatible IE, Google, red fox Device, provide one for the Fast Construction of system and stable set for this platform.
As shown in figure 3, enterprise GIS platform can configure support of the different function Scene realizations to different business, this The complete procedure of One function scene configuration is described in example, including scene definition, figure layer define, scene figure layer defines, just Beginningization information definition, the definition of figure layer function, the definition of picture function.
As shown in figure 4, enterprise GIS platform can configure the different display styles of figure layer in scene, wind is described in this example One complete procedure of lattice configuration, including font style definition, the definition of label style, the definition of point style, display pattern definition, field Scape style definitions.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.

Claims (7)

1. a kind of application scenarios management method based on GIS configurations, it is characterised in that comprise the following steps:
Step 1, various contextual datas are configured in database beforehand through configuration tool;
The contextual data includes scene information and style information;
The configuration of the scene information includes:Scene information definition, the definition of scene initialization information definition, figure layer, scene figure layer Definition, scenic themes definition, the definition of figure layer function and the definition of picture function;
The scene information defines and specially pre-defines the scene description that GIS is applied to, including scene Name and Description;
The scene initialization information definition includes center point coordinate longitude, center point coordinate latitude, initialization display level, most Small display level, maximum display level and each class resolution ratio of figure layer;
The figure layer definition includes figure layer name, figure layer display name, figure layer URL, minimal level, maximum level, figure layer table name, request Field name, geometry field name, layer type, whether show layers, whether display label, whether can pick up, filter condition and figure Layer description;
The scene figure layer definition is specially to define figure layer and scene relating relationship description, and definition includes map data mining platform and scene letter Breath;
The scenic themes define the description for specially defining scene Show Styles, and whether definition includes subject name, gives tacit consent to Display and description;
The figure layer function defines specially define each figure layer workable for function description, definition include figure layer, function name Title, function type, functional method and description;
The picture function defines the different descriptions for acting called operational approach during specially definition is drawn, including scene Figure layer, functional method and type;
Step 2, WEB server receives the GIS page requests that client is sent;
Step 3, according to GIS page request parameters, configured contextual data is read automatically from database, and be sent to client End;
Step 4, the client is raw according to the contextual data of acquisition carries out carry out module loading, pattern renders and event binding Into the GIS pages;
Step 5, the GIS pages are subjected to display presentation.
2. a kind of application scenarios management method based on GIS configurations according to claim 1, it is characterised in that client needs The VectorLayer of contextual data is rendered or during spatial analysis, send and ask to WEB server, WEB server according to The map server that the parameter access of request is specified, corresponding database is accessed by map server and obtains corresponding data, WEB clothes Business device is integrated to the data of acquisition, is fed back to client and is presented.
A kind of 3. application scenarios management method based on GIS configurations according to claim 1, it is characterised in that WEB server After startup, when having user's access for the first time, contextual data is read from database, is stored in web server caching, after When continued access is to access request, directly contextual data is read from server buffer.
A kind of 4. application scenarios management method based on GIS configurations according to claim 1, it is characterised in that the pattern The configuration of information includes:Font defi-nition, tab style definition, point style definitions, line style definitions, face style definitions, bit pattern Formula definition, unique value definition, value range definition, the definition of figure layer display pattern and scene style definitions.
A kind of 5. application scenarios management method based on GIS configurations according to claim 4, it is characterised in that
The font defi-nition be specially define tab style font information, including font name, font size, whether italic, Whether runic and description;
The label that the tab style defines specially defining point pattern, line pattern, face pattern and/or bitmap pattern is shown, is wrapped Include label color, font information, transparency, transversal displacement, vertical misalignment amount and description;
Described style definitions are specially Show Styles of the control point resource on map, definition include color, shape, size, Label style design, transversal displacement, vertical misalignment amount and description
The line style definitions are specially Show Styles of the control line resource on map, and definition includes background width, background face Color, prospect width, foreground color, label style design and description;
The face style definitions are specially Show Styles of the chain of command resource on map, and definition includes Fill Color, becomes wide Degree, border color, transparency, label style design and description;
The bitmap style definitions be specially using user upload picture be defined, definition include picture, transversal displacement, Vertical misalignment amount, label style design and description;
The unique value, which defines, specially specifies reference value of the value as unique value display pattern, define include unique value, Style use patterns, affiliated style and description;
The value range, which defines, specially specifies reference value of the predetermined value range as value range display pattern, and definition is included most Big value, minimum value, style use patterns, affiliated style and description;
The figure layer display pattern define specially to label, point, line, surface, bitmap pattern secondary encapsulation, definition include it is single Display pattern, value range display pattern and unique value display pattern;
The scene style definitions are specifically to specify figure layer display pattern for the figure layer in scene, and definition includes:Model selection, show Show type, feature field name, label display field and figure layer.
6. according to a kind of any one of claim 1 to 5 application scenarios management method configured based on GIS, it is characterised in that Also include being managed different resource on customer terminal webpage.
7. a kind of application scenarios management system based on GIS configurations, it is characterised in that including client, WEB server and data Storehouse;
The client includes:
Request sending module, it is used to send GIS page requests;
Page generation module, it is used for according to the scene information of acquisition carries out module loading, pattern renders and the binding of event, raw Into the GIS pages;
Page presentation module, the GIS pages are subjected to display presentation;
The WEB server includes:
Request analysis module, it is used for the GIS page requests for receiving client transmission, and is parsed to obtain required parameter;
Scene read module, it is used to, according to GIS page request parameters, read contextual data automatically from database, and send To client;
The database, it is used to be pre-configured with various contextual datas;
The contextual data includes scene information and style information;
The configuration of the scene information includes:Scene information definition, the definition of scene initialization information definition, figure layer, scene figure layer Definition, scenic themes definition, the definition of figure layer function and the definition of picture function;
The scene information defines and specially pre-defines the scene description that GIS is applied to, including scene Name and Description;
The scene initialization information definition includes center point coordinate longitude, center point coordinate latitude, initialization display level, most Small display level, maximum display level and each class resolution ratio of figure layer;
The figure layer definition includes figure layer name, figure layer display name, figure layer URL, minimal level, maximum level, figure layer table name, request Field name, geometry field name, layer type, whether show layers, whether display label, whether can pick up, filter condition and figure Layer description;
The scene figure layer definition is specially to define figure layer and scene relating relationship description, and definition includes map data mining platform and scene letter Breath;
The scenic themes define the description for specially defining scene Show Styles, and whether definition includes subject name, gives tacit consent to Display and description;
The figure layer function defines specially define each figure layer workable for function description, definition include figure layer, function name Title, function type, functional method and description;
The picture function defines the different descriptions for acting called operational approach during specially definition is drawn, including scene Figure layer, functional method and type.
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