Introduction to EasyUI jQuery Treegrid Widget

Overview

EasyUI jQuery Treegrid is a small yet powerful widget that is used to display hierarchical, tabular data in the form of a tree view. It is built on top of jQuery and is extremely flexible and customizable, making it suitable for a wide range of applications.

Features

• Supports displaying hierarchical data in a tree view.
• Supports all the standard operations such as sorting, filtering, and pagination.
• Provides a simple and user-friendly interface for interacting with the data.
• Supports customizing the appearance of the widget through CSS.
• Supports lazy loading, enabling loading of data on demand.

Getting Started

Getting started with EasyUI jQuery Treegrid is very easy. All you need to do is:

1. Download and include the required CSS and JS files.
2. Define the HTML structure for the grid.
3. Instantiate the widget using JavaScript.

Here is an example of how to define the HTML structure:

<table id="treegrid">
  <thead>
    <tr>
      <th data-options="field:'name'">Name</th>
      <th data-options="field:'status'">Status</th>
      <th data-options="field:'date'">Date</th>
    </tr>
  </thead>
  <tbody>
    <tr data-options="id:1, pid:0">
      <td>Root Node</td>
      <td>Open</td>
      <td>2021-06-01</td>
    </tr>
    <tr data-options="id:2, pid:1">
      <td>Child Node 1</td>
      <td>Closed</td>
      <td>2021-06-02</td>
    </tr>
    <tr data-options="id:3, pid:1">
      <td>Child Node 2</td>
      <td>Open</td>
      <td>2021-06-03</td>
    </tr>
  </tbody>
</table>

Here is an example of how to instantiate the widget using JavaScript:

$('#treegrid').treegrid({
  url: 'data.json',
  pagination: true,
  pageSize: 10,
  columns:[[
    {field:'name',title:'Name',width:180},
    {field:'status',title:'Status',width:80},
    {field:'date',title:'Date',width:120}
  ]]
});

Conclusion

EasyUI jQuery Treegrid is a powerful, flexible, and customizable widget that is suitable for a wide range of applications. It provides a simple and user-friendly interface for interacting with hierarchical, tabular data in the form of a tree view. By following the simple steps outlined above, you can quickly and easily integrate this widget into your web applications.