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How to combine `if` and `yesno` filters in AnQiCMS templates to display different prompts based on VIP status and expiration time?

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In website operation, providing differentiated services and content prompts for different user groups is a key link to improving user experience and achieving business goals.On websites with a VIP membership system, displaying personalized information based on the user's VIP status and even the expiration time of the membership can greatly enhance the user's sense of belonging and willingness to interact.AnQiCMS (AnQiCMS) takes advantage of its flexible template engine and rich tags, filters, making everything simple and efficient.

Today, let's discuss how to cleverly combine in the AnQiCMS templateifLogical judgment tags andyesnoThe filter displays different prompt information according to the user's VIP status and expiration time.

Understanding core tools:ifwith the tag andyesnoFilter

In the Anqi CMS template world, we first need to get to know two basic and powerful tools:

  1. ifLogic judgment tag (tag-if.md)This is the basis for conditional judgments. You can use it to check the boolean value of any variable (trueorfalseor perform complex comparison operations. Its basic structure is similar to conditional judgments in our daily programming languages, and it supports{% if 条件 %}/{% elif 其他条件 %}and{% else %}, and ends with{% endif %}end.

  2. yesnoFilter (filter-yesno.md):yesnoA filter is a very practical

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