How to implement express collection and express packaging in uniapp

How to implement express collection and express packaging in UniApp

Introduction:
With the rapid development of e-commerce, express collection and express packaging services are becoming more and more popular. Come more and more popular. In UniApp, we can take advantage of its cross-platform features to easily implement express collection and express packaging functions through a set of codes. This article will introduce how to implement these two functions in UniApp and give specific code examples.

1. Implementation of express delivery collection function
Express delivery collection refers to a service in which users entrust others to collect express delivery on their behalf. Implementing the express collection function in UniApp requires the following steps:

1. User login and authorization:
   First, we need to implement user login and authorization functions to ensure that users can use express delivery normally Collection services. This can be achieved using the login plug-in and authorization plug-in provided by UniApp.
2. Express delivery list display:
   After the user logs in, the list of express delivery that the user needs to collect needs to be displayed. You can use the list component provided by UniApp and combine it with the back-end interface to obtain the user's express list data and display it using the list component.
3. Express delivery details display:
   After the user clicks on an express delivery order, the detailed information of the express delivery needs to be displayed. You can pass the selected express order ID to the express delivery details page by passing parameters, and query the corresponding express delivery details data based on the ID for display on the page.
4. Express collection operation:
   On the express delivery details page, users can choose to collect the express order. After clicking the collection button, you can update the collection status of the express order to collected and update the interface data by calling the backend interface.

2. Implementation of Express Packaging Function
Express packaging refers to a service that combines and packages multiple express orders for dispatch. Implementing the express packaging function in UniApp requires the following steps:

1. Select an express order:
   First, the user needs to select the express order that needs to be packaged. You can use the multi-select list component provided by UniApp, combined with the back-end interface to obtain the user's express order data, and use the multi-select list component to make selections.
2. Fill in packaging information:
   After the user selects the express order, he needs to fill in the packaging-related information, such as the express company, express order number, etc. You can use the form component and input box component provided by UniApp to fill in information.
3. Packaging operation:
   After the user fills in the packaging information and clicks the packaging button, the selected express order can be packaged by calling the back-end interface and the packaged express order number can be generated. The back-end interface needs to generate the packaged order number based on the selected express order and associate it with the express order that needs to be packaged.
4. Packaging result display:
   After the packaging is successful, the packaged express delivery number needs to be displayed to the user. You can display it to the user by jumping to the packaging result page and bringing the generated courier number parameter.

Summary:
By using the cross-platform features of UniApp, we can easily implement express collection and express packaging functions on the mobile terminal. This article introduces how to implement these two functions in UniApp through detailed steps and gives specific code examples. I hope it can help developers implement related functions in actual projects.

Note: The above is a reference content, and the specific code implementation needs to be adjusted according to actual needs and development environment.

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