How to loop display a single-page slide group image (Images) in the frontend template?

As an experienced CMS website operation personnel for a cybersecurity company, I am well aware of how to efficiently produce high-quality content using system functions and elegantly present it on the frontend.How to loop display a single-page slide group (Images) in the frontend template?This is the very question, which is one of the major advantages of AnQi CMS in terms of content display flexibility.Through the following article, I will give you a detailed explanation of how to implement this feature in front-end templates, helping you enhance the visual appeal of your website.

Understanding the storage of single-page and slide group images

In AnQi CMS, a single page (such as 'About Us', 'Contact Us', etc.) is not just a carrier of static text, it also has rich content management capabilities.This includes setting the page title, description, content, and the focus of our discussion this time - the "Banner image" or "slideshow group image".When you edit a single page on the Anqi CMS backend, the system provides the function to upload multiple images as a slide group for the page.These images are stored and managed as an image array in the background.

Determining the location of the frontend template file

Firstly, we need to clarify where the single-page frontend template file is located. According to the template production conventions of Anqi CMS, the default template for a single page is usuallypage/detail.htmlAdditionally, the system also supports specifying a custom template for a specific single-page, and the naming format can bepage/detail-{单页ID}.html, or you can directly specify a custom template file path in the background (for example,page/about.html)。No matter which template file you use, the core image loop display logic will be implemented in this file. Static resources such as styles and script files are stored independently./public/static/the directory.

UsepageDetailLabel retrieves image data

AnQi CMS provides powerful template tags, whereinpageDetailTags are specifically used to obtain detailed information of a single page. To access the uploaded slide group on a single page in the template, we will usepageDetailthe tag and specify itsnameparameter asImages.

ImagesThe return value is an array of image URLs. You can obtain these image data in your single-page template in the following way:

{% pageDetail pageImages with name="Images" %}

Here, we define a variablepageImagesto receivepageDetailTags from the current single page obtained slide group image (Images) data. If you need to obtain images on a specific ID single page, you can addid="页ID"Parameter.

At the same time, in order to provide a good user experience and search engine optimization in the slides, we usually also need to obtain the title of a single page as the image'saltproperty. This can also be usedpageDetailTag implementation:

{% pageDetail pageTitle with name="Title" %}

UtilizeforLoop through the image group tags

Get the image arraypageImagesAfter that, the next step is to display them in a loop in the front-end template. The template engine of Anqi CMS supportsforLoop tags, which make it very simple and intuitive to iterate over array data.

The following code snippet shows how to combine.pageImagesandpageTitleVariables to build a basic image slideshow HTML structure:

<div class="slideshow-container">
    {% pageDetail pageTitle with name="Title" %}
    {% pageDetail pageImages with name="Images" %}
    {% for imageUrl in pageImages %}
    <div class="mySlides fade">
        <img src="{{ imageUrl }}" alt="{{ pageTitle }}" style="width:100%">
    </div>
    {% empty %}
    <p>当前单页面没有配置幻灯片图片。</p>
    {% endfor %}
</div>

In this structure,slideshow-containeris the external container of the slide. Each image is wrapped in amySlides fadeofdiv, among whichimageUrlis the URL of the current image in the loop,pageTitleis used asaltProperties, enhanced the accessibility and SEO-friendliness of images.{% empty %}Tags are a very practical feature that allows you to inpageImagesThe array is empty, so a backup content is displayed to avoid a blank page.

Implement dynamic slide show effects with front-end technology.

The above template code has successfully rendered all slide images of the single page into HTML.However, to implement dynamic slide effects such as automatic image switching, navigation buttons, or indicators, it usually requires combining front-end JavaScript and CSS.

You can link external CSS and JS files in the template file, for example:

<link rel="stylesheet" href="{% system with name="TemplateUrl" %}/css/slideshow.css">
<!-- ... 其他内容 ... -->
<script src="{% system with name="TemplateUrl" %}/js/slideshow.js"></script>

Inslideshow.cssDefine the layout and transition effects of slides, such as setting image width, height, hiding inactive images, and transition animations. While inslideshow.jsYou will write JavaScript code to control the slide transition logic, including automatic playback, click events for the previous/next buttons, and the update of the bottom indicator.These front-end logic will act on the HTML structure generated by AnQiCMS template tags, thus completing a full dynamic slideshow group display.

Summary and **Practice

PasspageDetailRetrieve the URL array of single-page slide group images and utilizeforLoop tags are used to traverse and display in front-end templates, which is the standard method for AnQiCMS to implement the single-page slide show function.

In actual operation, to achieve **effect, it is recommended that you:

  • Image OptimizationWhen uploading images, try to use compressed and optimized images, or take advantage of the WebP format conversion and automatic image compression features provided in the AnQiCMS content settings to improve page loading speed.
  • Responsive DesignEnsure your CSS allows the slide to display well on various devices (PC, mobile, tablet).
  • SEO-friendlyAlways add meaningful alternatives to slide images.altProperty, this will help search engines understand the content of the image and improve the SEO performance of the page.

Master this skill, and you will be able to create single-page content with more visual impact and user attraction for your AnQiCMS site.

Common Questions and Answers (FAQ)

Q1: What will the front-end display if there is no slide group image uploaded in my single-page?A1: If you use the code examples in the article{% empty %}and tag, then whenpageImagesThe template will display when the variable is empty (i.e., no images have been uploaded).{% empty %}the content defined in the block, such as 'The current single page is not configured with slide images.' If it is not used{% empty %}Then the loop body will not render any content, and the slide area may display as blank.

Q2: Can I achieve the effect by using different slide JS/CSS libraries?A2: Absolutely.The Anqi CMS front-end template is mainly responsible for generating HTML structures that include image URLs.As for the slide show effect itself (such as image transition animations, navigation arrows, page indicators, etc.), it completely depends on the front-end JavaScript library and CSS style you choose.divNested,classThe name) should match the structure required by the frontend library you are using.

Q3: How to display different slide styles for different single-page applications?A3: If you wish to have a unique slide style or layout for a specific single-page application, you can specify a custom template file in the 'Single Page Template' field while editing the single page, for example,page/custom-slideshow.htmlIn this custom template, you can write custom HTML structure for this page, include specific CSS/JS files, thus achieving a personalized slideshow display.