[Second-hand car trading website] PHP Qianbo local multi-merchant second-hand car online trading website mall system

[Second-hand car trading website] PHP Qianbo local multi-merchant second-hand car online trading website mall system

Qianbo's second-hand car website system has no usage time limit or domain name limit, supports computer version, mobile version, binding to WeChat, WeChat applet, HTML5 responsive kernel, efficient and excellent.

Why choose Qianbo used car website system?

1. 0 fees, completely free and unlimited.

Free download, free use, built-in set of exquisite used car website templates, template interface and website data can be independently managed and maintained. This version will be open sourced in the near future, providing all open source code. You can log in to the official website and follow Qianbo's official account to get the latest open source news and download the source code as soon as possible.

2. Robust and high load

Qianbo used car website system is a new website management system developed based on Microsoft .Net4.0 enterprise platform + Microsoft SQL Server 2008/2012/2014/2016 (SQL stored process). The stability, security and various special functions of the .Net4.0 platform have always been recognized by the industry and are regarded as Microsoft's pride in the field of enterprise development. They are also the core conditions for the long-term stability of Qianbo's used car website system.

Not only that, the N-tier architecture design of the Qianbo second-hand car website system provides the system with sufficient scalability features, allowing the Qianbo second-hand car website system expander to adapt to the scale and application needs of various information website platforms.

The excellent data processing capabilities of the Qianbo used car website system are reflected in its support for the industry-recognized massive database type Microsoft SQL Server. The system's excellent data processing and management capabilities provide complete and leading data storage solutions for used car website users at different stages of development.

3. It is simple, easy to use and can be easily used by novices.

Qianbo's used car website system truly starts from the user's usage habits. It is simple and convenient to operate. What you see is what you get in visual editing. As long as you can type, you can easily manage and maintain all the content of the website.

3. Corresponding structure, fluent and professional second-hand car website front-end interface design, to obtain a superior user experience!

What is a corresponding structure?

Responsive design aims to realize different presentation methods for web browsing on terminals with different screen resolutions. Through responsive design, the website can have a better browsing experience on mobile phones and tablets.

The interface design of Qianbo used car website system complies with the latest W3C international web design standards. No matter whether the website is running on IE, Opera, Netscape or even the demanding Firefox browser, your website can be displayed smoothly, completely and truly. Qianbo's used car website system follows the core ideas of multi-browser, high-speed W3C standards to try to avoid differences in various browsers, and system functions will not be limited due to differences in browsers. The smooth design of Qianbo’s used car website system not only enhances the user experience, but also improves the website’s affinity with visual beauty.

Excellent template design, especially the website template produced by Qianbo's original design team, must have the following features:

1. The front-end code is fresh and standardized to facilitate current maintenance;

2. The front-end template code is carefully written and rigorously tested, and is compatible with all major browsers: optimized for current browsers, including IE, Chrome, Safari, FireFox, 360, and Opera.

3. Corresponding structure, adaptive to access terminals such as computers, mobile phones, tablets, etc.;

4. The front-end template interface can be customized or modified or your own website front-end art style can be newly created according to needs. Changes can be completed with a click of the mouse, and there is no need to learn a specific programming language code foundation;

6. Supports the automatic watermark function for image upload, and you can easily set the number of information items per page, time format, display mode, sorting mode, title word count and other attributes.

7. Column classification supports unlimited levels, image and text layout supports visualization, article content paging, video playback, file downloading and other functions, all operations WYSIWYG make it easy for novices to get started;

8. Content management supports operations such as batch review, batch setting, batch moving, batch deletion, recommendation, and pinning. The collection station function is set up so that data accidentally deleted by users can be easily retrieved;

8. Support site-wide search. Users can enter a word to search for news, products, or all data. It is so convenient;

9. Site-wide text, system columns, information content, site-wide images, CSS style sheets, and JS files support user customization;

10. With the built-in statistics module, users can also access the third-party statistics interface to easily monitor website reading and visitor profiles;

11. Supports computer version, mobile version, binding to WeChat, and WeChat applet: refers to the use of different devices (PC/mobile phone/PAD) on the basis of maintaining the same domain name, the same backend, the same database, and the same system. When accessing the front desk of the website, the website will display a front desk interface that is most compatible with such devices and optimized for the user usage habits of such devices, thereby providing the best user experience when accessed by different devices.

4. The function is more powerful and the expansion is more convenient!

Qianbo second-hand car website system provides flexible and powerful custom model functions. With this function, you can build a website platform with rich content and various types according to your own needs. For example, do you need to add an online video on demand function to your website? First, design the items required for the video column (i.e., fields, such as video name, video storage address, video pictures, video introduction, etc.). Next, you only need to use the custom model function of the Qianbo second-hand car website system, and gradually Add the various forms you need, such as: text box fields, online image upload fields, drop-down option fields, multiple choice fields, etc... And to realize these functions, you only need to click the mouse like you operate Word software. Can be completed.

In addition to built-in used car websites, Qianbo second-hand car website system has built-in functions such as I want to buy a car, I want to sell a car, I want valuation, second-hand car news, car purchase Q&A, second-hand car fee information, car maintenance, second-hand car policy, car purchase process, and automobile With functions such as security, graphic and text typesetting, file download, video playback, online customer service, contact us, and friendly links, users can also easily expand or develop the functions they need. Custom models, custom fields, and custom forms are all available out of the box, so you can do whatever you think of. You can easily expand various content management, form management, member management, website information collection, questionnaire survey, advertising management, visit statistics management, message feedback, comment management, full-text search, dynamic HTML generation system, and mobile website system , WAP management system, talent recruitment management system, online Q&A encyclopedia system, article signing system, topic management system, user permission control system, multi-level administrator, reading permission allocation, workflow management system, student status management system, class schedule query system , enrollment management system, achievement management system, school information management system, alumni registration system and other functional modules.

5. The entire site has a built-in SEO optimization mechanism, making it easier for used car website data to be included by search engines and obtain better natural rankings from search engines.

Qianbo second-hand car website system uses complete SEO technology throughout the site, including one-click switching of site-wide dynamic HTML/pseudo-dynamic URL, directory-style URL, homepage SEO parameter settings, and the ability to customize the title of the entire site and each page ( title)/keywords/page description, DIV+CSS structure (H1, Alt, Title, page layout optimization, etc.), TAG aggregation tags, friendly links, hot tags, website map (xml|txt|html ), robots.txt file, etc. The front-end template of the used car website makes reasonable use of meta tags, h1h2h3 tags, image ALT, and hyperlink Title. The front-end CSS, HTML, and Javascript are completely integrated. The clear structure can increase the friendliness of search engines and make your used car website more searchable. Engine blue eyes. Supports the friendly link function, and you can easily set independent friendly link data for the homepage and internal pages.

Reasonable and effective SEO settings for used car websites will make it easier for used car websites to be included in search engines, improve keyword rankings, and thus bring customers to used car websites more easily. Qianbo believes that only used car websites with marketing capabilities are truly valuable websites.

6. Old website data collection and migration

The built-in collection module of the Qianbo second-hand car website system can easily collect old website data or other website data into relevant columns of the website. The system also supports third-party collectors to collect data and publish it into the database. Qianbo's used car website system collection functions include collection project management, collection history record management, collection filtering management and other functional modules. Based on the usage needs of website users, the information collection system automatically captures specified information from the Internet under user-defined rules. The collected information can be used for external applications or external network publishing to achieve real-time and comprehensive sharing of information.

The built-in collection function of Qianbo second-hand car website system can directly penetrate into the designated pages within or outside the site, and collect the effective data in the webpage according to different collection rules (rather than just saving the entire webpage or link). At the same time, , enter the data into the website database under the condition of effectively connecting the logical relationship between the data. You can collect the entire article, or you can collect the title, text and other information of each article separately and store them in the system as fields.

7. Multiple software security protections prevent second-hand car websites from being invaded!

1. ASP.NET security features

Use Microsoft Asp.Net's security features and functions to provide comprehensive protection against various attack methods.

2. Complete defense system

Based on the top 10 statistical rankings of Web application vulnerabilities released by the OWASP organization, special prevention plans have been formulated for new mainstream attack methods such as cross-site scripts, injected vulnerabilities, cross-site request forgery, and information leakage.

3. Perfect security system (Security System)

A complete security defense system has been established in accordance with the Web application security design guidelines and security framework, through input/data verification, identity verification, authorization, configuration management, sensitive data, encryption, parameter operation, exception management, auditing and recording, etc. The security control and prevention can effectively resist threats and attacks from malicious users.

4. Prevent SQL injection (SQL query parameterization)

The so-called SQL injection (SQL Injection) is to insert SQL commands into Web form submissions or enter domain names or query strings requested by pages, and ultimately trick the server into executing malicious SQL commands.

5. Prevent cross-site script attacks

Cross-site scripting attacks are usually abbreviated as XSS (Cross Site Scripting). It refers to the attacker using website programs to fail to filter user input, and output HTML code that can be displayed on the page and affect other users, thereby stealing user information, using the user's identity to perform certain actions, or causing virus damage to visitors. A form of attack.

6. Prevent cross-site request forgery

CSRF (Cross-site request forgery) cross-site request forgery, also known as "one click attack" or session riding, usually abbreviated as CSRF or XSRF, is a malicious use of a website.

7. Restrict unauthorized operations

Unauthorized operations refer to operations on the system that exceed one's own authority. Each member user has its own specific permissions. If the operation exceeds the scope of its own permissions, it is an unauthorized operation.

8. Information leakage prevention

Use the custom error page and global exception handling configured in web.config to shield sensitive information exposed when exceptions occur. Capture all exceptions in the system and provide friendly error messages without exposing sensitive information. For the place where users log in, try to be as vague as possible when verifying. For example, when a login error occurs, a consistent prompt (the username or password is incorrect!) can effectively increase the difficulty of password brute force.