Home Backend Development PHP Problem How to implement search function similar to Baidu in php

How to implement search function similar to Baidu in php

Jan 18, 2023 am 09:55 AM
php search

How to implement a search function similar to Baidu in php: 1. Create an HTML file and set the js code to "$(function() {$( "#tags" ).autocomplete({...})" ;2. Connect to the database through php and implement the input box search function through the "function test($keyword) {...}" method.

How to implement search function similar to Baidu in php

The operating environment of this tutorial: Windows 10 system, PHP version 8.1, DELL G3 computer

How to implement similar Baidu search function in PHP?

PHP implements automatic completion similar to Baidu search( The code is simple)

1. Rendering:

How to implement search function similar to Baidu in php

##2. HTML code

<html>
<head>
    <meta charset="utf-8">
    <title>jQuery UI 自动完成(Autocomplete) - 默认功能</title>
    <link rel="stylesheet" href="/public/AutoCom/jquery-ui.css">
    <script src="/public/AutoCom/jquery-1.91.js"></script>
    <script src="/public/AutoCom/jquery-ui.js"></script>
    <script>
        $(function() {
            $( "#tags" ).autocomplete({
                // source: availableTags
                source: "at.php"
            });
        });
    </script>
</head>
<body>
 
<div>
    <label for="tags">标签:</label>
    <input id="tags" name="tags" >
</div>
 
</body>
</html>
Copy after login

3. PHP code

<?php
function test($keyword) 
{
    //连接数据库
    $dsn = "mysql:dbname=test;host=localhost;";
    $db = new PDO($dsn, &#39;root&#39;, &#39;root&#39;);
    //查询数据
    $result = $db->prepare("select title from article where title like :title");
    $result->execute(array(&#39;title&#39; => "%" . $keyword . "%"));
    $data = $result->fetchall(PDO::FETCH_ASSOC);
    //将二维数组转化为一维数组(自动补全插件要求的是一个一维数组)
    foreach ($data as $k => $v) {
        $datas[] = $v[&#39;title&#39;];
    }
    return $datas;
}
 
//获取输入框的内容
//注:jquery-ui的自动补全ajax 当我们输入一个c时,Autocomplete实际发送的请求路径为at.php?term=c
$keyword = $_GET[&#39;term&#39;];
 
//根据用户输入值查询相关数据
$data = test($keyword);
//输出json字符串
echo json_encode($data); //输出查询的结果(json格式输出)
 
?>
Copy after login

Note: css and js source code introduced in the HTML part:

<!-- 引入jQuery UI的css文件 -->
<link href="http://code.jquery.com/ui/1.10.4/themes/ui-darkness/jquery-ui.css" />
<!-- 引入jQuery的js文件 -->
<script type="text/javascript" src="http://code.jquery.com/jquery-1.9.1.js" ></script>
<!-- 引入jQuery UI的js文件 -->
<script type="text/javascript" src="http://code.jquery.com/ui/1.10.4/jquery-ui.js" ></script>
Copy after login

Article reference: http://www.365mini.com/page/jquery-ui-autocomplete.htm

For more functions, please refer to: http://www.runoob.com/jqueryui/example-autocomplete. html

Summary: The above is an automatic prompt implemented by combining mysql and jquery-ui. In fact, if the database data volume is large, the overall database overhead will be relatively large.

In this way, it is also You can try to use the full-text search tool xunsearch or sphinx to achieve this. The advantage is that it reduces the query pressure on the mysql database and improves the retrieval speed.

Recommended learning: "

PHP Video Tutorial"

The above is the detailed content of How to implement search function similar to Baidu in php. For more information, please follow other related articles on the PHP Chinese website!

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

AI Hentai Generator

AI Hentai Generator

Generate AI Hentai for free.

Hot Article

R.E.P.O. Energy Crystals Explained and What They Do (Yellow Crystal)
3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. Best Graphic Settings
3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
R.E.P.O. How to Fix Audio if You Can't Hear Anyone
3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
WWE 2K25: How To Unlock Everything In MyRise
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

PHP 8.4 Installation and Upgrade guide for Ubuntu and Debian PHP 8.4 Installation and Upgrade guide for Ubuntu and Debian Dec 24, 2024 pm 04:42 PM

PHP 8.4 brings several new features, security improvements, and performance improvements with healthy amounts of feature deprecations and removals. This guide explains how to install PHP 8.4 or upgrade to PHP 8.4 on Ubuntu, Debian, or their derivati

CakePHP Date and Time CakePHP Date and Time Sep 10, 2024 pm 05:27 PM

To work with date and time in cakephp4, we are going to make use of the available FrozenTime class.

Discuss CakePHP Discuss CakePHP Sep 10, 2024 pm 05:28 PM

CakePHP is an open-source framework for PHP. It is intended to make developing, deploying and maintaining applications much easier. CakePHP is based on a MVC-like architecture that is both powerful and easy to grasp. Models, Views, and Controllers gu

CakePHP File upload CakePHP File upload Sep 10, 2024 pm 05:27 PM

To work on file upload we are going to use the form helper. Here, is an example for file upload.

CakePHP Creating Validators CakePHP Creating Validators Sep 10, 2024 pm 05:26 PM

Validator can be created by adding the following two lines in the controller.

How To Set Up Visual Studio Code (VS Code) for PHP Development How To Set Up Visual Studio Code (VS Code) for PHP Development Dec 20, 2024 am 11:31 AM

Visual Studio Code, also known as VS Code, is a free source code editor — or integrated development environment (IDE) — available for all major operating systems. With a large collection of extensions for many programming languages, VS Code can be c

CakePHP Quick Guide CakePHP Quick Guide Sep 10, 2024 pm 05:27 PM

CakePHP is an open source MVC framework. It makes developing, deploying and maintaining applications much easier. CakePHP has a number of libraries to reduce the overload of most common tasks.

How do you parse and process HTML/XML in PHP? How do you parse and process HTML/XML in PHP? Feb 07, 2025 am 11:57 AM

This tutorial demonstrates how to efficiently process XML documents using PHP. XML (eXtensible Markup Language) is a versatile text-based markup language designed for both human readability and machine parsing. It's commonly used for data storage an

See all articles