How to modify the keyword length in Dede
织梦dede怎么修改关键字长度?
在网站的制作中,很多时候dede默认的一些设置可能无法达到我们要求,就如dede关键字长度一样,无法达到我们的要求,如果想修改到我们所需要的长度的话,需要修改一些php文件及数据库
推荐学习:织梦cms
dede文件修改默认关键字长度
第1步:找到并打开dede后台目录下的article_edit.php和article_add.php文件。
电脑维修技术网注:如果是修改专题认关键字的话,需要修改spec_add.php和spec_edit.php文件。
第2步:在文件中搜索"keywords",找到“$keywords = trim(cn_substrR($keywords, 60));”这行代码,修改为$keywords = $keywords;并保存。
数据库关键字默认长度修改
默认dede的keywords关键字数据库类型为char长度也只有20,所以我们需要把这个数据库字段类型改成varchar长度也改成200.
第1步:成功登录到dede后台,或是使用工具软件什么的连接到mysql数据库。
第2步:找到dede数据库,执行以下代码。
代码如下:
ALTER TABLE dede_archives MODIFY COLUMN keywords VARCHAR(200); 以上SQL语句说明,dede_archives为dede表名。keywords为需要修改的字段名。 ALTER TABLE 表名 MODIFY COLUMN 字段名 数据类型;
The above is the detailed content of How to modify the keyword length in Dede. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics



How to import css into DreamWeaver: 1. Place the HTML template file in the "templets" folder; 2. Change the suffix of the HTML file to ".htm"; 3. Add "{dede:" in front of the original style path: global.cfg_templets_skin/}" can be used.

It is a common situation to encounter problems when installing Dreamweaver. One of the possible problems is that php7.0 cannot be successfully installed. In this article, we will explain how to solve this problem.

Dreamweaver is a very famous CMS. It is used by many websites due to its simplicity and ease of use. Its backend is developed using PHP, and the latest official version is Dreamweaver PHP 5.7. In this article, we will explore the new features and advantages of DreamWeaver PHP 5.7 version.

The database is the core of website operation and stores important information such as user data and article content. Therefore, the backup and recovery of database files is particularly important during website operation. For websites built using Dreamweaver CMS, the recovery of database files is also a critical task. This article will introduce in detail the recovery method of Dreamweaver CMS database files, and provide specific code examples to help users quickly restore website data and ensure the normal operation of the website. 1. Back up the database file. Before restoring the database file, you first need to ensure that it has been

DreamWeaver is a very popular website construction system, and its architecture is based on the PHP language. Therefore, Dreamweaver requires PHP to run. So, specifically, how many PHPs are needed to weave dreams? This is not a simple question. This article will introduce the PHP version and number of components required for Dreamweaver from the following aspects.

cms is not Dreamweaver, cms refers to content management system, and Dreamweaver is just a kind of cms; Dreamweaver cms refers to Dreamweaver content management system, and content management system is a kind of WEB front-end and back-end office system or process. A software system between websites; cms has many excellent designs based on templates, which can speed up website development and reduce development costs.

Dreamweaver CMS is an open source content management system developed based on PHP5 and is widely used in the field of website construction. It is very important for developers to master the key points of Dreamweaver PHP5. This article will introduce some key points and provide specific code examples to help readers better understand and apply DreamWeaver PHP5. 1. Files included in the development of DreamWeaver CMS often require data sharing and code reuse between different files. PHP's file inclusion feature is an effective way to solve this problem. In DreamWeaver CMS, often

Dreamweaver requires PHP version 5.2 and above. The installation method: 1. First install PHP and configure the environment; 2. Download the DedeCMS installation package and extract it to the root directory of the website; 3. Open the website URL and follow the prompts to complete the installation; 4. After the installation is complete, you can access the Dreamweaver backend through http://localhost/yourwebsite.
