Shulou(Shulou.com)06/03 Report--

Following the discussion of the previous blog, the program flow diagram continues to be drawn.

Bus query system module

1 inquiry of train number information

Function description:

After logging in successfully, ordinary users can enter the personal main interface, and users can query the train number information. Train information query is to provide users with query according to the bus number, and display the relevant information of the bus (such as: bus departure and terminal, car grade and fare and other information).

2 site information query

Function description:

After logging in successfully, the user can enter the user's personal main interface, in the personal main interface, the user can first query the site information. Site information query is to provide users with a bus number that needs to be taken by a certain bus station to inquire to the station.

3Inquiry of bus transfer scheme

Function description:

After logging in successfully, the user can enter the user's personal main interface. In the personal main interface, the user can first query the bus transfer scheme. Bus transfer plan query is to input the starting and destination stations for the user, and then click query to search the bus route to determine the transfer scheme.

Program flow chart:

Site information management module

1 Delete a site

Function description:

Query all the site information of the selected train, and then click the delete operation to delete the site. Because all the stations are arranged sequentially from the starting station to the final station in the train, if a site is deleted, its next station sequence number is reduced by one digit in turn.

2 add site

Function description:

1) enter the name of the site you want to add in the text box where you add the site.

2) provides a site name search function, which can check the name of the site you enter and add, and show whether the site already exists by querying the site code table. If it does not exist, insert this new site name into the site code table, and if it does, you do not need to insert this site name into the site code table.

3) Select the car number corresponding to the new station through the drop-down selection box.

4) if the total number of query sites is displayed as "0" in the text box, the starting and terminal stations need to be inserted into the relationship table between the train and the site together with the new site. If the total number of query sites is not "0" in the text box, simply insert the new site into the train number and site relationship table.

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