Dreamweaver CMS second-level domain name setting guide

Dreamweaver CMS (DedeCMS) is a powerful and widely used open source website construction system. During the website construction process, sometimes it is necessary to set up a second-level domain name to implement certain functions or optimize user experience. This article will introduce how to set up a second-level domain name in Dreamweaver CMS and provide specific code examples.

Step 1: Bind the domain name

Before using the second-level domain name, you first need to bind the domain name to the website. The specific steps are as follows:

1. Log in to the DreamWeaver CMS backend and find the "Website Domain Name" option in "System" -> "Basic Parameter Settings".
2. Enter the second-level domain name to be bound in "Website Domain Name", such as "subdomain.yourwebsite.com".
3. Save the settings and confirm that the domain name resolution has taken effect.

Step 2: Configure the second-level domain name

Next, you need to modify the configuration file of DreamWeaver CMS to identify and respond to the second-level domain name request. The specific operations are as follows:

1. Enter the "data" folder in the root directory of the website and find the "common.inc.php" file.
2. Add the following code segment in this file to configure the second-level domain name recognition:

//识别二级域名
$host = $_SERVER['HTTP_HOST'];
$subDomain = explode('.', $host)[0];

//根据不同二级域名执行不同操作
switch($subDomain){
    case 'subdomain':
        //处理subdomain二级域名请求的代码
        break;
    default:
        //默认操作
        break;
}

Step 3: Write the page corresponding to the second-level domain name

According to In the case 'subdomain': part of the above configuration code, we can write page content that specifically responds to the second-level domain name in this part. For example, create a file named "subdomain.php" to display the page content when the second-level domain name is "subdomain".

<?php
echo "欢迎访问二级域名subdomain，这里是您的专属页面。";
?>

Summary

Through the above method, we can successfully set up and configure the second-level domain name in Dreamweaver CMS, and realize different functions and page display according to different second-level domain names. Correctly setting the second-level domain name can not only improve user experience, but also position and manage website content more accurately. I hope the above content can help you, and I wish you success in setting up the second-level domain name of DreamWeaver CMS!

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