Home Backend Development PHP Tutorial Smooth user interface with PHP anti-shake technology

Smooth user interface with PHP anti-shake technology

Oct 12, 2023 am 10:21 AM
php user interface Anti-shake technology

通过 PHP 防抖技术实现流畅的用户界面

Achieving a smooth user interface through PHP anti-shake technology

With the rapid development of Web technology, users are increasingly pursuing a good user experience. For front-end development, achieving a smooth user interface is a very important task. For back-end development, how to improve the fluency of the user interface through server-side technology is also a challenge.

A common way to improve the smoothness of the user interface is to reduce unnecessary requests or operations through anti-shake technology. Anti-shake technology can only perform the last operation when the user operates frequently, thereby avoiding unnecessary repeated requests or operations.

In PHP back-end development, we can implement anti-shake technology through the following steps:

  1. Create a global variable used to store the timer identification. You can use $_SESSION or other persistent storage methods.
session_start();
$_SESSION['timer'] = null;
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  1. Where anti-shake needs to be triggered, determine whether the timer exists. If present, clear the timer.
if ($_SESSION['timer']) {
    clearTimeout($_SESSION['timer']);
}
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  1. Set a new timer and perform the corresponding operation after a certain delay. In the timer callback function, perform the required operations.
$_SESSION['timer'] = setTimeout(function() {
    // 执行相应操作
}, 300); // 设置延迟时间,单位为毫秒
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Through the above steps, we can implement PHP anti-shake technology to avoid unnecessary repeated requests or operations, thus improving the smoothness of the user interface.

The following is a complete sample code that demonstrates how to implement anti-shake technology in PHP:

session_start();
if ($_SESSION['timer']) {
    clearTimeout($_SESSION['timer']);
}

$_SESSION['timer'] = setTimeout(function() {
    // 执行相应操作
    echo "Hello, World!";
}, 300);
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In the above code, we set a timer with a delay time of 300 milliseconds. Within 300 milliseconds after the user operation, if the user operates again, the previous timer will be cleared and a new timer will be set. The action will only be taken if the user doesn't act again within 300 milliseconds.

By using PHP anti-shake technology, we can effectively optimize the user interface experience and improve user satisfaction with the website. This is especially important for websites or applications that require frequent interactions.

In summary, through PHP anti-shake technology, we can reduce unnecessary requests or operations, thereby improving the smoothness of the user interface. I hope the above code examples will help you understand and implement PHP anti-shake technology. In practice, you can make adjustments according to your own needs to achieve the best results.

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