如何自定义Google Chart表格组件的分页页脚？

Alright, let's clear up the confusion here and walk through your options clearly:

First, a key clarification about cssClassNames.footerRow #

The footerRow property in the cssClassNames configuration is designed to style the data footer row of your table (think a summary row at the bottom of your table data, like a total or average calculation row). It does not apply to the pagination control bar (the area with page numbers, next/previous buttons) that appears when your table has more rows than the set page size. So if your goal is to customize that pagination footer, this setting won't help you.

Customizing the pagination control bar #

For the pagination area (the one using the default google-visualization-table-div-page gradient classes), you have two reliable approaches:

1. Override the default Google Charts CSS classes directly #

Google Charts applies specific classes to the pagination elements, which you can target in your own CSS to override the default styles. Here's an example of how to do this:

/* Target the main pagination container */
.google-visualization-table-div-page {
  background: #f8f9fa; /* Replace the default gradient background */
  padding: 10px 15px;
  border-top: 1px solid #dee2e6;
}

/* Style the page navigation buttons */
.google-visualization-table-page-button {
  border: 1px solid #adb5bd;
  border-radius: 4px;
  padding: 4px 8px;
  margin: 0 2px;
  cursor: pointer;
  background: white;
}

.google-visualization-table-page-button:hover {
  background: #e9ecef;
}

/* Style the current page number */
.google-visualization-table-page-number.current {
  font-weight: bold;
  color: #0d6efd;
  padding: 4px 6px;
}

This method works without any JavaScript hacks—just make sure your CSS is loaded after the Google Charts styles (or use more specific selectors to ensure your styles take priority).

2. Add custom classes via JavaScript (for more control) #

If you want to avoid relying on Google's default class names (in case they change in future updates), you can dynamically add your own classes to the pagination elements after the chart has drawn:

// Assume your Table chart instance is stored in a variable called 'table'
table.draw(yourData, yourOptions);

// Wait for the chart to render, then target the pagination container
setTimeout(() => {
  const paginationContainer = document.querySelector('.google-visualization-table-div-page');
  if (paginationContainer) {
    // Add your custom class to the main container
    paginationContainer.classList.add('custom-pagination-bar');
    
    // Add classes to individual buttons/page numbers
    paginationContainer.querySelectorAll('button').forEach(button => {
      button.classList.add('custom-page-button');
    });
    
    paginationContainer.querySelectorAll('.google-visualization-table-page-number').forEach(pageNum => {
      pageNum.classList.add('custom-page-number');
    });
  }
}, 100);

Then you can style these custom classes in your CSS, which gives you full control without worrying about Google's default style changes.

Recap #

• Use cssClassNames.footerRow if you need to style a data summary row at the bottom of your table content.
• For the pagination control bar, either override Google's default CSS classes directly, or add your own custom classes via JavaScript after the chart renders.

内容的提问来源于stack exchange，提问作者Thibault