Where should uniapp WeChat authorization be done?

In uniapp development, WeChat authorization should be performed in the user interface component. The authorization process includes: obtaining the user code, exchanging the code for openId and unionId, and applying the openId or unionId for subsequent operations. The specific location depends on the business scenario. For example, authorization can be performed in the button click event handler that requires authorization.

Where should uniapp WeChat authorization be done?

In uniapp development, WeChat authorization should be done under user Performed in interface component .

Detailed description:

uniapp provides WeChat SDK for interaction with the WeChat platform, including WeChat authorized functions. The WeChat authorization process is as follows:

1. In the page or component that requires authorization, use the uni.login interface to obtain the user's code.
2. Send the obtained code to the server, and the server uses the code to exchange the user's openId and unionId with the WeChat platform.
3. The server returns the authorization information to the uniapp application, and the application can use openId or unionId for subsequent operations.

Therefore, the specific location of uniapp WeChat authorization depends on the specific business scenario you need to authorize. For example, if you need to authorize when a button is clicked, you can call the uni.login interface in the event handler of the button.

Note:

• WeChat authorization requires user consent, so before authorization is performed, the user should be clearly informed of the purpose and scope of authorization.
• After successful authorization, sensitive information such as the user's openId and unionId should be properly kept and comply with relevant laws, regulations and WeChat platform specifications.

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