"Javaweb Study notes" online Mall Combat 5: Backstage Function module

Today's mission

• Complete the function module in the background

1.1 The backstage function of the online mall is realized: the requirement of 1.1.1 backstage function:

1.1.1.1 Classification Management:

"Search All Categories"

* Click category Management on the left menu page:

* Submit to Servlet:

* Check all the categories:

* Displayed to the page:

"Add Category"

* Click the "Add" button on the Category List page.

* Submit to Servlet to jump to add page.

* Enter information click "OK" button.

* Submit to Servlet to complete the function of saving classification.

"Modify Classification"

* Click on the "Edit" link in the Category List page:

* Submit to Servlet for query.

* Display to the edit page.

* Modify the information of the classification. Click the "OK" button.

* Submit to Servlet to complete the function of modifying classification.

"Delete category"

* Click on the "delete" link in the Category List page:

* submitted to the servlet.

* Page jump.

1.1.1.2 Commodity Management

"Search Products"

* Click on "Product Management" on the left menu page.

* Submit to Servlet for query.

* Display to page.

"Add Item"

* Click on the "Add" button on the Product List page.

* Submit to Servlet: query all classifications.

* page jumps to add page.

* Enter information (including pictures) in the Add page

* Click "OK"

* Submit to Servlet: File upload, data inserted into database.

File Upload:

* Three elements:

* The way to submit is post:

* <input type= "file" name= "upload" is required in the form >

* enctype= "Multipart/form-data"

* File Upload technology:

* Servlet3.0

* Jspsmartupload

* FileUpload:

* Commons-fileupload-1.2.1.jar

* Commons-io-1.4.jar

* STRUTS2

* When using the FileUpload:

* Get the Disk File factory object:

* Core parsing classes obtained through the factory:

* Parse the Request object, return the collection, and the contents of the collection are each part of the split line split.

* Traverse each section:

"Lower shelf goods"

* Click on the "Rack" link on the list page of the product.

* Submit to Servlet:

* Modify the status of the product:

* Page Jump:

"Products listed"

* Add an item to the left menu:

* Select a product to be listed.

1.1.1.3 Order Management

"Order Management"

In the left menu, click on the "Order Management" link:

Order Enquiry (Inquiry Order by status)

Page Jump:

：

"Javaweb Study notes" online Mall Combat 5: Backstage Function module