layui d. what does layui d. mean?

Layui d is a module in the layui framework that can create dynamic drop-down list components, which can be used for product category filtering, search suggestions, etc. It supports dynamically loaded options, search, multi-select, custom options and event support. It can be used by referencing the layui framework and calling the code, which is very convenient.

What is Layui d?

Layui d is a module in the layui framework, used to create dynamic drop-down list components. It provides an intuitive and efficient way to display and select options in web pages.

Features of Layui d

• Dynamic loading: Options can be loaded dynamically via a remote URL or a local array.
• Support search: Users can use the search bar to quickly find options.
• Multiple selection support: Allows users to select multiple options.
• Custom options: Options can be customized as text, HTML, or JavaScript objects.
• Event support: Events can be triggered when options are selected, unchecked, or changed.
• Easy to use: Quickly create and configure dynamic drop-down lists with simple function calls.

Application scenarios of Layui d

Layui d can be applied to various scenarios, including:

• Product classification filtering
• Search suggestions
• Form validation
• Dynamic menu
• User-defined list

How to use Layui d

Using Layui d is very simple. First, you need to reference the layui framework in the web page. You can then create a dynamic dropdown with the following code:

<code class="javascript">layui.use('d', function() {
  layui.d.render({
    elem: '#demo', // 容器 ID
    data: [{id: 1, name: '选项 1'}, ...], // 选项数据
    btns: ['确定', '取消'], // 按钮
    change: function(value, item, that) {
      // 选择项发生改变时的回调
    }
  });
});</code>

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