JP2001092753A - Electronic bulletin board system and method for transmitting and receiving information in electronic bulletin board system - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent relevant information desired not to be seen by persons except a bulletin board publisher from being seen by other terminal operators by allowing only the bulletin board publisher publishing bulletin board information to see the relevant information and preventing the other optional terminal operators from browsing the relevant information. SOLUTION: In this electronic bulletin board system where an electronic bulletin board site 2 and a terminals 3 are connected to a network 1, the terminals 3 display the bulletin board information of the site 2 and the relevant information related to the information is transmitted to the site 2, the site 2 registers the bulletin board information prepared by the bulletin board publisher, the terminals 3 display the registered bulletin board information through the network 1, and also transmit the relevant information related to this bulletin board information display to the electronic bulletin board site through the network 1, the site 2 stores the transmitted relevant information while making the transmitted relevant information correspond to identification information that identifies the bulletin board publisher, also compares the identification information with the identification information inputted by the bulletin board publisher and displays the relevant information made to correspond to the identification information and stored when the identification information coincides with each other.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an electronic bulletin board system connected to a network and a method for transmitting and receiving information in an electronic bulletin board system for transmitting and receiving information through the network.

[0002]

2. Description of the Related Art An electronic bulletin board system using the Internet as a network is used by many users. In this electronic bulletin board system, a bulletin board poster accesses an electronic bulletin board site connected to the Internet, and writes (posts) predetermined items on the electronic bulletin board.
Create a bulletin board. The created bulletin board can be accessed by any terminal through the Internet, and the terminal operator uses a means such as a search engine or uploads an electronic bulletin board site registered in advance to send desired bulletin board information to his / her terminal. To display. When it is desired to transmit related information relating to the bulletin board information, such as a message, an opinion, a request, and an answer, to the displayed bulletin board information, the related information is written from a terminal and transmitted to a bulletin board site via the Internet. The bulletin board site stores the transmitted related information. The related information stored in this way is extracted by accessing the electronic bulletin board site from an arbitrary terminal, and is displayed on each terminal.

[0003]

In such a conventional electronic bulletin board system, the information is stored in an electronic bulletin board site,
Information related to the stored bulletin board information can be accessed from any terminal connected to the Internet. Therefore, not only the bulletin board poster who posted the bulletin board information but also other terminal operators can view the related information, so that other terminal operators can see related information that they do not want to show to anyone other than the bulletin board poster. There are issues. For example, a bulletin board poster writes bulletin board information on an electronic bulletin board to search for an accommodation facility such as a hotel or an inn under desired conditions (location, budget, number of people, etc.) If it is determined that the information is fulfilled and the facility information regarding the own facility is written, not only the bulletin board poster and the accommodation facility company that wrote the facility information but also the accommodation company companies of other companies in the same industry can see this facility information. Therefore, there is a possibility that the information which belongs to the confidential matter may leak to the accommodation facility business operator. Further, when a plurality of accommodation facility companies write their own facility information in one bulletin board information, the written accommodation facility companies can mutually browse the facility information of another accommodation company, and Comparing the conditions may lead to an undesirable situation of posting facility information that is advantageous to the user.

Therefore, the present invention has been made in view of the above-mentioned problems, and allows only a bulletin board poster who has posted bulletin board information to see related information, and prevents any other terminal operator from viewing the related information. It is an object of the present invention to provide an electronic bulletin board system and a method of transmitting and receiving information in an electronic bulletin board system in which related information that is not desired to be displayed to anyone other than a bulletin board poster is prevented from being seen by another terminal operator.

[0005]

An electronic bulletin board system according to the first aspect of the present invention has an electronic bulletin board site and a terminal connected to a network, and the terminal displays bulletin board information of the electronic bulletin board site and displays the information. An electronic bulletin board system configured to transmit related information related to the electronic bulletin board site, wherein the electronic bulletin board site includes:
Register the bulletin board information created by the bulletin board poster,
The terminal displays the registered bulletin board information through the network and transmits the relevant information related to the display of the bulletin board information to an electronic bulletin board site through the network, and the electronic bulletin board site transmits the transmitted relevant information to the electronic bulletin board site. The bulletin board is stored in association with identification information for identifying the poster, and the identification number is compared with the identification information input from the bulletin board poster, and when the identification number matches, the related information stored in association with the identification information is displayed. It is characterized by the following.

[0006] An electronic bulletin board system according to a second aspect of the present invention is the electronic bulletin board system according to the first aspect, wherein the bulletin board information is request information for the bulletin board poster to request a predetermined item. And An electronic bulletin board system according to a third aspect of the present invention is the electronic bulletin board system according to the second aspect, wherein the related information is information matching the demand information. An electronic bulletin board system according to a fourth aspect of the present invention is the electronic bulletin board system according to the first aspect, wherein the electronic bulletin board site stores the plurality of transmitted pieces of related information in association with the identification information and stores the plurality of pieces of related information. The plurality of related information is displayed for bulletin board posters whose identification numbers match.

According to a fifth aspect of the present invention, there is provided a method for transmitting and receiving information in an electronic bulletin board system, wherein an electronic bulletin board site and a terminal are connected to a network, and the terminal displays bulletin board information of the electronic bulletin board site and displays the information. A method of transmitting and receiving information in an electronic bulletin board system configured to transmit relevant information to the electronic bulletin board site, wherein the electronic bulletin board site registers the bulletin board information created by a bulletin board poster, Displaying, at a terminal, the registered bulletin board information through the network and transmitting the related information related to the bulletin board information display to an electronic bulletin board site through the network; The information into identification information that identifies the poster Characterized in that it comprises the step of displaying the relevant information of the identification numbers stored associated with the comparison match the identification information and the identification information input from the bulletin board publisher with accumulation put communicating.

According to a sixth aspect of the present invention, there is provided a method for transmitting and receiving information in an electronic bulletin board system according to the fifth aspect of the present invention. The request information is a request information that requests the user. A method for transmitting and receiving information in an electronic bulletin board system according to the invention described in claim 7 is the method for transmitting and receiving information in an electronic bulletin board system described in claim 6, wherein the related information is information that matches the request information. It is characterized by. According to a method for transmitting and receiving information in the electronic bulletin board system according to the invention described in claim 8, in the electronic bulletin board system according to claim 5, the electronic bulletin board site transmits the plurality of pieces of related information to each other. The plurality of related information is stored in association with the identification information and displayed to a bulletin board poster having the same identification number.

According to the present invention, an electronic bulletin board site registers bulletin board information created by a poster of a bulletin board, and a terminal displays the registered bulletin board information through a network, and displays related information related to the display of the bulletin board information. To the electronic bulletin board site via the network. Then, the electronic bulletin board site stores the transmitted related information in association with the identification information for identifying the bulletin board poster, compares the identification number with the identification information input from the bulletin board poster, and, when they match, associates the identification information with the identification information. Since the related information thus accumulated is displayed, only the bulletin board poster who posted the bulletin board information can see the related information, and other arbitrary terminal operators cannot view the related information. Therefore, related information that the user other than the bulletin board poster does not want to show is not seen by other terminal operators.

[0010]

Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 shows a system configuration diagram according to an embodiment of the present invention, in which various request items are posted on a bulletin board. A system configuration is shown in which a person who can respond writes and responds to related information, and a bulletin board poster browses and displays the related information. The Internet 1 has an electronic bulletin board site 2 and an optional terminal 3
Is connected. The electronic bulletin board site 2 is available on WWW (W
old Wide Web) server 4, a bulletin board information database 5 in which bulletin board information created by the bulletin board poster terminal 3 is stored, and relevant information related to the bulletin board information written by the terminal 3 by a person who viewed the bulletin board. A related information database 6 to be stored, and a user database 7 to store user information for permitting writing (posting) of bulletin board information and displaying of related information.
A bulletin board information writing file for writing bulletin board information on an electronic bulletin board, a related information writing file for writing related information, a menu screen file for displaying a menu screen, and a user ID and password request screen to be described later. An operation file 8 in which various operation information for operating this electronic bulletin board system, such as a password request screen file and a desired item selection display file for displaying a screen for selecting a desired item, is constructed. The terminal 3 is, for example, a terminal of a bulletin board poster who posts a bulletin board, a personal computer equipped in an accommodation facility such as a hotel or an inn, a personal computer installed in various companies, or a server system. Also, if any other terminal is 3
It is connected to the Internet 1.

FIGS. 2, 3, 4 and 5 show the data structures of various databases and files constructed on the electronic bulletin board site 2. FIG. FIG. 2 shows the data structure of the user database 7. The user database 7 is a database in which users who are allowed to write bulletin board information and display related information, ie, bulletin board posters, are registered, and users such as user IDs, passwords, user names, and ages for identifying users are registered. It consists of data items related to FIG. 3A shows a bulletin board posting writing file provided in the operation file 8 and a data structure of the bulletin board information database 5. The bulletin board posting writing file is created for each content of the request items by the user (poster of the bulletin board). For example, with respect to bulletin board information indicating that an accommodation facility is requested, a request item for identifying the content of the request, a user ID of a user who writes in the bulletin board, and data relating to the user such as age and gender are requested. Data items such as an accommodation place, an accommodation date, a budget, the number of travelers, optional requests, and related information, such as a desired date of receiving related information for which a response from an accommodation facility company or the like is desired, are set. The bulletin board information database 5 is stored for each user ID of a bulletin board poster, and substantially the same items as those in the bulletin board posting write file of the above-mentioned accommodation facility are set as those relating to the accommodation facility.

As shown in FIG. 3 (b), for bulletin board information indicating that one wishes to work, data such as desired items and user IDs, as well as desired business type and work location In addition, data items such as salary and qualifications, special skills, educational background, and other requirements held by the user and a desired date for receiving related information are set.

The bulletin board information database 5 for job hunting requests is stored for each user ID of a bulletin board publishing person in the same manner as described above, and has almost the same items as the bulletin board posting writing file for job hunting requests. FIG. 4 shows a data structure of a related information writing file and a related information database 6 for writing related information so that the operator of the terminal 3 who has viewed the information posted on the electronic bulletin board provides the information to the bulletin board. A related information writing file is created for each desired item. For example, as for the bulletin board information indicating that the above-mentioned lodging facility is requested, the user ID of the user who posted the bulletin board information as related information, the request item and the name of the lodging facility (hotel, inn name), the location of the facility, and the lodging fee , Phone number of facility, email address, URL showing homepage
And data items such as the date when the related information is written. The related information database 6 is constructed for each user ID of a bulletin board poster, and its data items are the same as those of the related information writing file. The data structure of the related information writing file and the related information database for the employment request are also as shown in FIG. 5. In the above system and data structure, the operation in each process is shown in the flowcharts of FIGS. This will be described together with the display screen shown in FIG.

(1) Bulletin Board Information Posting Process In the flowchart of FIG. 6, when the terminal 3 starts up a WWW browser, the terminal 3 can access the WWW site connected to the Internet 2 and the operator of the terminal 3 can use the electronic bulletin board site 2 Is specified (S1). The electronic bulletin board site 2 reads the menu screen information in the operation file 8, and transmits the menu screen information to the terminal 3 as HTML text date from the WWW server 4 through the Internet 1 (S2). The menu screen of FIG. 12 is displayed on the terminal 3 (S3). When "Create a new bulletin board" is designated from this menu screen, the data is transmitted from the terminal 3 to the electronic bulletin board site 2 via the Internet 2.
(S4). Upon receiving this data from the WWW server 4, the electronic bulletin board site 2 reads the password request screen information in the operation file 8, and transmits the password request screen information as HTML text data from the WWW server 4 to the terminal 3 (S5). . The password request screen shown in FIG. 13 is displayed on the terminal 3 (S6).

The terminal 3 inputs its own user ID and password from the password request screen and transmits it to the electronic bulletin board site 2 (S7). When the electronic bulletin board site 2 receives this data from the WWW server 4, it checks the user database 7 against the user ID registered in advance in the user database 7 and the password to determine whether there is a match (S8). If the determination result is YES, the electronic bulletin board site 2 reads the desired item selection screen information in the operation file 8 and
The request item selection screen information is transmitted from the W server 4 as an HTML text date (S9). A desired item selection screen shown in FIG. 14 is displayed on the terminal 3 (S10). This screen is set so that desired items are selected in a pull-down menu format. If the decision result in the step S8 is NO, screen information indicating that the password is incorrect is sent from the electronic bulletin board site 2, and the password request screen in the step S6 is displayed again.

After step S10, when the terminal 3 selects a desired item to be posted and posted on the bulletin board from the desired item selection screen, the terminal 3 transmits the desired item data to the electronic bulletin board site 2 (S11). When the electronic bulletin board site 2 receives this data from the WWW server 4, the electronic bulletin board site 2 reads a file corresponding to the desired item from the bulletin board information writing file in the operation file 8, and sends the file to the terminal 3 from the WWW server 4 to the HT.
The bulletin board information writing screen information is transmitted as ML text data (S12). If the requested item is an accommodation facility, the terminal 3 displays a bulletin board information writing screen related to the request for the accommodation facility shown in FIG. 15 (S13).

The terminal 3 receives from the bulletin board information writing screen the age, gender and place where the user wants to stay, the date of stay, the number of nights, the budget, the number of people, the fee, the other desired content, and the date on which the user wants to receive relevant information on the requested content. (Related information receiving desired date) and other items are input (S1
4) This is transmitted to the electronic bulletin board site 2 as HTML text data (S15). The request content is an item in which a user can write an arbitrary document. The electronic bulletin board site 2 receives this and registers it in the bulletin board information database 5 (S16). For items such as the age and gender of the user, data registered in the user database 7 in advance may be read and registered in the bulletin board information database 5. By the above processing,
A bulletin board including a request posted by a bulletin board poster is registered in the electronic bulletin board site 2.

(2) Bulletin board information browsing process / related information writing process In the flowchart of FIG. 8, first, when an arbitrary terminal 3 (hereinafter, referred to as a browsing terminal) starts up a WWW browser, the Internet 2 Connected W
The WW site can be accessed, and the operator of the browsing terminal 3 specifies the electronic bulletin board site 2 (S21). The electronic bulletin board site 2 reads the menu screen information shown in FIG.
The menu screen information is transmitted from the server 4 as HTML text data through the Internet 1 (S2).
2). The menu screen of FIG. 12 is displayed on the browsing terminal 3 (S23). When "view contents of bulletin board" is designated from this menu screen, this data is transmitted from the browsing terminal 3 to the electronic bulletin board site 2 via the Internet 2 (S24).

When the electronic bulletin board site 2 receives this,
The request item display screen information shown in FIG. 14 is transmitted to the viewing terminal 3 (S25). The browsing terminal 3 displays this desired item screen (S26), and roughly recognizes what kind of desired item is posted on the electronic bulletin board by a pull-down menu. For example, when a bulletin board relating to the request of the accommodation facility is selected, this information is transmitted to the electronic bulletin board site 2 via the Internet 1 (S27). When receiving the desired item data from the WWW server 4, the electronic bulletin board site 2 reads out a bulletin board corresponding to the desired item data registered in the bulletin board database 5 and sends it to the WWW.
It is transmitted from the W server 4 to the viewing terminal 3 as HTML text data through the Internet 1 (S28).

When the browsing terminal 3 selects a bulletin board relating to accommodation facility requests, bulletin board information as shown in FIG. 16 is displayed on the browsing terminal 3 (S29). In this display screen, the desired item column is a document written in the above-described desired contents (required items). Further, "return" and "next" correspond to processing for selecting one previous and next bulletin boards, respectively, and "return to request item selection" corresponds to processing for returning to the request item selection screen of FIG. . When the browsing terminal 3 wants to provide information and reply to this bulletin board, that is, in this embodiment, the browsing terminal 3 is the manager or manager of the accommodation facility, and the request or condition of the bulletin board poster posted on the bulletin board When it is determined that a suitable accommodation facility can be provided (S30), a process is performed to reply to the bulletin board the facility information related to the browsing terminal 3 as related information. That is, FIG.
When a predetermined area displayed on the screen No. 6 is clicked (“here” area), first, the displayed day (that is, the related information writing date) is compared with the desired date for receiving the related information (S31), and the current day ≦ related Electronic bulletin board site 2 sends a request for a related information writing file if it is the desired date for receiving information
(S32), the site 2 receives this, reads out the related information writing file corresponding to the desired item from the operation file 8, and transmits it as HTML text data from the WWW server 4 to the browsing terminal 3 through the Internet 1. (S33). If the day> the desired date for receiving the related information, display information indicating that the deadline has passed is sent (S3).
4).

Upon receiving the related information writing screen information, the viewing terminal 3 displays a display screen as shown in FIG. 17 (S3).
5) Input information on the accommodation facility that the user wants to convey to the bulletin board poster, such as the accommodation facility name, location, charge, telephone number, mail address, and homepage (S36). Then, when the transmission area is clicked, it is transmitted to the electronic bulletin board site 2 through the Internet 1 (S37). Site 2
Receives this information from the WWW server 4 and registers it in the related information database 6 for each user ID of the bulletin board poster who posted this bulletin board (S38).

Therefore, the bulletin board registered in the electronic bulletin board site 2 can be freely browsed by an arbitrary browsing terminal 3 connected to the Internet 1, and provides information on the requested items posted on the bulletin board and answers When you want to, you can write related information to the bulletin board. This related information may be answered from one or more viewing terminals 3 to one bulletin board. In that case, a plurality of related information is written. For example, for one bulletin board on which a request for an accommodation facility is posted, a plurality of accommodation facility information that matches the request of the poster of the bulletin board is written as related information from a plurality of viewing terminals 3.

(3) Related Information Browsing Process The related information database 6 is used in the related information writing process described above.
When the terminal 3 (the terminal of the bulletin board poster who has posted the desired items on the bulletin board) starts up the WWW browser in the flowchart of FIG. 10, the information registered in the WWW site connected to the Internet 2 is displayed. Access is possible, and the operator of the terminal 3 can use the electronic bulletin board site 2
Is specified (S41). The electronic bulletin board site 2 reads out the menu screen information in the operation file 8 and sends the terminal 3 an HT via the Internet 1 from the WWW server 4.
The menu screen information is transmitted as ML text data (S42). The menu screen of FIG. 6 is displayed on the terminal 3 (S43).

When "view answer to bulletin board" is designated from this menu screen, data relating to the related information browsing request is transmitted from terminal 3 to electronic bulletin board site 2 via Internet 2 (S44). When receiving this data from the WWW server 4, the electronic bulletin board site 2 reads the password request screen information in the operation information file 8, and transmits the password request screen information as HTML text data from the WWW server 4 to the terminal 3 (S
45). A password request screen shown in FIG. 13 is displayed on the terminal 3 (S46).

The terminal 3 inputs its user ID and password from the password request screen and sends it to the electronic bulletin board site 2 (S47). When the electronic bulletin board site 2 receives this data from the WWW server 4, the user database 7
The user ID and the password registered in advance are compared with each other to determine whether there is a match (S48).

If the result of this determination is YES, the electronic bulletin board site 2 reads the desired item selection screen information in the operation information file 8 and sends it to the terminal 3 from the WWW server 4 to the HTM.
The desired item selection screen information is transmitted as L text data (S49). The request item selection screen shown in FIG. 14 is displayed on the terminal 3 (S50). This screen is set so that a desired item is selected by a pull-down menu. If the determination result is NO, screen information indicating that the password is incorrect is sent from the electronic bulletin board site 2 and again S46.
To display the password request screen. The above processing is substantially the same as S1 to S10 of (1) bulletin board information posting processing.

When the terminal 3 selects a desired item posted on the bulletin board from the desired item selection screen and wants to view the answer, the terminal 3 transmits the desired item data to the electronic bulletin board site 2 (S51). When the electronic bulletin board site 2 receives this data from the WWW server 4, it reads out the related information matching the user ID and the desired item from the registered related information database 6, and sends the terminal 3 the HTML text data from the WWW server 4. Is transmitted as related information (S52). If the requested item is an accommodation facility, the terminal 3 displays an information screen relating to all the accommodation facility names determined to meet the requirements written by the accommodation facility supplier shown in FIG. 8 (S53). On this display screen, only the accommodation facility names are displayed in a list, and a predetermined number of accommodation facility names are displayed on one screen. When a predetermined number of accommodation facilities or more are written, the screen is scrolled by operating a scroll bar on the right side of the screen to display a desired accommodation facility name.

To know the details of each facility name, specify the name of the accommodation facility and click it. When it is determined that this operation has been performed (S54), the selected accommodation facility name data is transmitted from the terminal 3 to the electronic bulletin board site 2 via the Internet 1 (S55). When the electronic bulletin board site 2 receives this from the WWW server 4, it reads out other item data (for example, location, charge, telephone number, etc.) corresponding to the registered accommodation facility name data from the related information database 6, and stores it in the WWW. HT from server 4
The data is transmitted as ML text data (S56).

When the terminal 3 receives this information, the screen shown in FIG. 19 is displayed (S57). On this screen, other information about the accommodation facility selected by the bulletin board poster who issued the request is displayed so that details can be recognized. When the information is written by a plurality of accommodation facilities suppliers, the desired facility can be determined by comparing the information on the accommodation facilities presented by each of the suppliers. In addition, as described above, only the poster who posted the request can browse, and other terminals 3 cannot browse. Therefore, for example, accommodation companies that responded to this bulletin board cannot see the contents presented by other companies, and the confidential matters of each accommodation company are leaked, or the relationship between the companies is unfavorable. Become,
There is no such situation.

When "return to list display" is clicked on the detailed display screen of FIG. 19, the display returns to the accommodation facility name list display screen of FIG. 18 (S58). Here, when a plurality of accommodation companies have written and a plurality of accommodation facility names are registered in the related information database 6, a plurality of accommodation facility names are displayed on one screen in the list display screen. When priority is given to comparing a plurality of accommodation facility information, a plurality of detailed accommodation facility information are displayed on one screen instead of the above-described list display. In the above embodiment, the case of lodging is taken as an example. However, the present invention can be used for various kinds of information such as recruitment and sales of goods.

[0031]

As described above, according to the present invention, only the bulletin board poster who has posted bulletin board information can see the related information, and any other terminal operator cannot view it. It is possible to prevent a situation where information is leaked or a mutual relation between persons related to the terminal becomes unfavorable.

[Brief description of the drawings]

FIG. 1 is a system configuration diagram showing an embodiment of an electronic bulletin board system according to the present invention.

FIG. 2 is a diagram showing a data structure of a user database showing an embodiment of the electronic bulletin board system according to the present invention.

FIG. 3 is a diagram showing a database and a data structure of each file showing an embodiment of the electronic bulletin board system according to the present invention.

FIG. 4 is a diagram showing a database and a data structure of each file showing an embodiment of an electronic bulletin board system according to the present invention.

FIG. 5 is a diagram showing a database and a data structure of each file showing an embodiment of the electronic bulletin board system according to the present invention.

FIG. 6 is a flowchart showing an embodiment of an electronic bulletin board system according to the present invention.

FIG. 7 is a flowchart following FIG. 6;

FIG. 8 is a flowchart showing an embodiment of an electronic bulletin board system according to the present invention.

FIG. 9 is a flowchart following FIG. 8;

FIG. 10 is a flowchart showing an embodiment of an electronic bulletin board system according to the present invention.

FIG. 11 is a flowchart following FIG. 10;

FIG. 12 is a display screen showing an embodiment of an electronic bulletin board system according to the present invention.

FIG. 13 is a display screen showing an embodiment of the electronic bulletin board system according to the present invention.

FIG. 14 is a display screen showing an embodiment of the electronic bulletin board system according to the present invention.

FIG. 15 is a display screen showing an embodiment of the electronic bulletin board system according to the present invention.

FIG. 16 is a display screen showing an embodiment of an electronic bulletin board system according to the present invention.

FIG. 17 is a display screen showing an embodiment of the electronic bulletin board system according to the present invention.

FIG. 18 is a display screen showing an embodiment of the electronic bulletin board system according to the present invention.

FIG. 19 is a display screen showing an embodiment of the electronic bulletin board system according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Internet 2 ... Electronic bulletin board site 3 ... Terminal 4 ... WWW server 5 ... Bulletin board information database 6 ... Related information database 7 ... User database 8 ... Operation file

Continued on the front page F term (reference) 5B075 PP13 PQ02 PQ46 5B089 GA11 GA21 GB03 GB04 HA10 JA19 JA22 KB06 LB04 LB14 5K030 GA15 GA18 HA06 HC01 LD16 LD19 9A001 JJ15 JJ25 JJ62 LL03

Claims (8)

[Claims] 1. An electronic bulletin board, wherein an electronic bulletin board site and a terminal are connected to a network, and the terminal displays bulletin board information of the electronic bulletin board site and transmits related information related to the information to the electronic bulletin board site. In the system, the electronic bulletin board site registers the bulletin board information created by a bulletin board poster, and the terminal displays the registered bulletin board information through the network and the related information related to the bulletin board information. Is transmitted to the electronic bulletin board site through the network, and the electronic bulletin board site stores the transmitted related information in association with identification information for identifying the bulletin board poster, and inputs the identification number from the bulletin board poster. When the information is compared with and matched with the identification information, the related information accumulated in association with the identification information An electronic bulletin board system characterized by displaying information. 2. The electronic bulletin board system according to claim 1, wherein the bulletin board information is request information for requesting a predetermined item by the bulletin board poster. 3. The electronic bulletin board system according to claim 2, wherein the related information is information matching the demand information. 4. The electronic bulletin board site stores the plurality of transmitted related information in association with the identification information, and displays the plurality of related information to a bulletin board poster having the same identification number. 2. The electronic bulletin board system according to claim 1, wherein: 5. An electronic bulletin board, wherein an electronic bulletin board site and a terminal are connected to a network, wherein the terminal displays bulletin board information of the electronic bulletin board site and transmits related information related to the information to the electronic bulletin board site. A method of transmitting and receiving information in a system, wherein at the electronic bulletin board site, registering the bulletin board information created by a bulletin board poster; and at the terminal, displaying the registered bulletin board information through the network. Transmitting the related information related to the bulletin board information display to the electronic bulletin board site through the network; and storing the transmitted related information in the electronic bulletin board site in association with identification information for identifying the bulletin board poster. The identification number entered by the bulletin board poster A method for transmitting and receiving information in an electronic bulletin board system, comprising a step of comparing and comparing information with each other, and displaying related information stored in association with the identification information. 6. The method for transmitting and receiving information in an electronic bulletin board system according to claim 5, wherein the bulletin board information is request information for requesting a predetermined item by the bulletin board poster. 7. The electronic bulletin board system according to claim 6, wherein the related information is information matching the request information. How to send and receive information. 8. The electronic bulletin board site stores the transmitted plurality of related information in association with the identification information, and displays the plurality of related information to a bulletin board poster having the same identification number. 6. A method for transmitting and receiving information in an electronic bulletin board system according to claim 5, wherein: