Qianbo Used Car Website System v2021 Build0402

Qianbo used car website system has no usage time limit or domain name limit. It supports computer version and mobile version, is bound to WeChat, Weixin Mini Programs, and is HTML5 responsive kernel. It is efficient and excellent.

Why choose Qianbo used car website system?
1. 0 fee, completely free and unlimited.
Free download, free use, and built-in set of exquisite used car website templates. The template interface and website data can be independently managed and maintained. This version will be open source in the near future, providing all development source codes. You can log in to the official website to pay attention to Qianbo's public account and 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 procedures). The stability, security and various special features of the Net4.0 platform have always been recognized by the industry. They are regarded as Microsoft's pride in the field of enterprise development and the core condition for the long-term stability of Qianbo's used car website system.
Not only that, the N-layer architecture design of Qianbo used car website system provides the system with sufficient scalable features, allowing the scalability of Qianbo used car website system to adapt to the scale and application needs of various information website platforms.
The excellent data processing capabilities of Qianbo's used car website system are reflected in its support for Microsoft SQL Server, a large-scale database type recognized in the industry. The system's excellent data processing and management capabilities provide a perfect and leading data storage solution for used car website users at different development stages.

3. It is simple and easy to use, and it can be easily used for novices.
The Qianbo used car website system truly starts from the user's usage habits. It is simple and convenient to operate, and visually edits what you see is what you get. As long as you can type, you can easily manage and maintain all content on the website.

3. Responsive layout, smooth and professional front-end interface design of used car websites, and obtain a superior user experience!
What is a responsive layout?
Responsive design is intended to realize different display methods for browsing web pages on terminals with different screen resolutions. Responsive design allows websites to have a better browsing and reading experience on mobile phones and tablets.
The interface design of Qianbo's used car website system follows the latest W3C international web design standards. Whether the website is running on IE, Opera, Netscape or even the picky Firefox browser, it can display your website smoothly, completely and truly. The Qianbo used car website system follows the core idea of the multi-browser and high-speed W3C standard to avoid differences among various browsers as much as possible, and the system functions will not be limited due to different browsers. The smooth design of Qianbo's used car website system not only enhances the user experience, but also enhances the affinity of the website with visual aesthetics.
Excellent template design, especially the website template produced by Qianbo's original design team, must have the following characteristics:
1. The front-end code is clean and standardized, making it convenient for future maintenance;
2. The front-end template code is carefully written and rigorously tested, and is compatible with all major browsers: optimized for popular browsers nowadays, IE, Chrome, Safari, FireFox, 360, and Opera are not left behind.
3. Responsive layout, adaptive access terminals such as computers, mobile phones, and tablets;
4. The front-end template interface can be customized and modified or your own website front-end art style can be created as needed. The modification can be completed with a click of a mouse, and there is no need to learn a specific programming language code foundation;
6. Support the automatic watermarking function for image uploading, and you can easily set attributes such as the number of information pieces per page, time format, display method, sorting method, and title number.
7. Column classification supports unlimited levels, graphic and text typesetting supports visualization, article content pagination, video playback, file download and other functions, all operations WYSIWYG, making it easy for novices to get started;
8. Content management supports operations such as batch review, batch setting, batch moving, batch deletion, recommendation, and top-setting. Set the Recycle Bin function so that data mistakenly deleted by users can be easily retrieved;
8. Support full-site search. Users can enter a word to search for news, products, and all data. It is so convenient;
9. The whole station text, system columns, information content and whole station pictures, CSS style sheets, and JS files support user customization;
10. Built-in statistical module, users can also access third-party statistical interfaces to easily monitor website browsing and visitor details;
11. Support computer version, mobile version, binding to WeChat, and Weixin Mini Programs: It means that while maintaining the same domain name, same backend, same database, and same system, when different devices (PC/Mobile/PAD) come to visit the front desk of the website, the website will display a front desk interface that is most suitable for such devices and optimized for the user's usage habits of such devices, so as to provide the best user experience when visiting different devices.

4. More powerful functions and more convenient expansion!
Qianbo used car website system provides flexible and powerful custom model functions. With this function, you can build a variety of website platforms with rich content and types according to your own needs. For example, do you need to add an online video-on-demand feature to your website? First, design the items needed for the video column (i.e. fields, such as video name, video storage address, video pictures, video introduction, etc.). Next, you just need to use the custom model function of Qianbo Used Car website system to gradually add the required various forms, such as text box type fields, online upload picture type fields, drop-down option type fields, multiple selection type fields, etc. and the realization of these functions can be achieved by just clicking the mouse just like operating Word software.
In addition to the built-in used car websites, Qianbo used car website system includes functions such as I want to buy a car, I want to sell a car, I want to estimate, used car news, car purchase Q & A, used car information, car maintenance, used car policies, car purchase process, car insurance, graphic typesetting, file download, video playback, online customer service, contact us, and friendship links. Users can also easily expand or develop the functions they need. Customize models, custom fields, and custom forms, and you can do it right out of the box. You can easily expand various content management, form management, membership management, website information collection, questionnaire survey, advertising management, access statistics management, message feedback, comment management, full-text search, static HTML generation system, mobile website system, WAP management system, talent recruitment management system, online question and answer encyclopedia system, article signing system, topic management system, user rights control system, multi-level administrator, browsing rights allocation, workflow management system, Various functional modules such as student status management system, curriculum query system, enrollment management system, score management system, school information management system, alumni record system, etc.

5. The site has a built-in SEO optimization mechanism to make used car website data easier to be included by search engines and obtain better natural rankings for search engines.
Qianbo used car website system uses complete SEO technology throughout the entire station, including one-click switching between static HTML/pseudo-static URL for the entire station, catalog URL, homepage SEO parameter settings, and the ability to customize the title of the entire station and each page/keywords/page description, DIV+CSS architecture (H1, Alt, Title, page structure optimization, etc.), TAG aggregation tags, friendship links, popular tags, site map (xml| txt| html), robots.txt files, etc. The front-end template of used car websites reasonably uses meta tags, h1h2h3 tags, image ALT, and hyperlink Title. The front-end CSS, HTML, and Javascript are completely separated, and the structure level is clear, which can increase the friendliness of search engines and make your used car website more popular with search engines. Support the friendship link function, and you can easily set independent friendship link data on the front page and inside page.
Reasonable and effective SEO settings for used car websites will make it easier for used car websites to be included by search engines and improve keyword rankings, making it easier to bring customers to used car websites. Qianbo believes that only used car websites with marketing power are truly valuable websites.

6. Data collection and migration of old websites
The built-in collection module of Qianbo used 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 storage. Qianbo used car website system collection functions include collection project management, collection history management, collection filter management and other functional modules. According to the application 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 internal use or external release to achieve timely and comprehensive sharing of information.
The built-in collection function of Qianbo used car website system can directly penetrate into designated pages inside or outside the station, and collect effective data in the web page according to different collection rules (rather than just saving the entire web page or link). At the same time, while effectively maintaining the logical relationship between the data, enter the data into the website database. You can collect the entire article, or you can collect the title, body and other information of each article separately and store them as fields in the system.

7. Multiple software security protections to prevent used car websites from being invaded!
1. ASP.NET security features
Use the security features and functions of Microsoft Asp.Net to comprehensively prevent various attack methods.
2. Complete defense system
Based on the top 10 statistical rankings of Web application vulnerabilities published by the OWASP organization, special defense plans have been formulated for new mainstream attack methods such as cross-site scripting, vulnerability injection, cross-site request forgery, and information disclosure.
3. A complete Security system
A complete security defense system has been established based on the Web application security design guide and security framework. Through security control and prevention, it can effectively resist threats and attacks from malicious users through input/data verification, identity verification, authorization, configuration management, sensitive data, encryption, parameter operation, exception management, audit and recording.
4. Anti-SQL injection (SQL query parameterization)
The so-called SQL injection is to insert SQL commands into the query string submitted or entered domain name or page request on a Web form, ultimately deceiving the server into executing malicious SQL commands.
5. Prevent cross-site scripting attacks
Cross-site scripting attacks are often abbreviated as XSS(Cross Site Scripting). It refers to an attack in which an attacker uses a website program to insufficiently filter user input and enters HTML code that can be displayed on the page and affect other users, thereby stealing user data, using the user's identity to perform certain actions, or infecting visitors with viruses. A method of attack.
6. Prevent cross-site request counterfeiting
CSRF(Cross-site request forgery), also known as "one click attack" or session riding, often abbreviated as CSRF or XSRF, is a malicious use of a website.
7. Limit unauthorized operations
Over-authority operation refers to an operation on the system that exceeds one's authority. Each type of 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 configured in web.config and global exception handling to block sensitive information exposed when exceptions occur. Capture all exceptions in the system, provide friendly error messages, and do not expose sensitive information. For places where users log in, try to blur the prompts when verifying. For example, when there is a login error, there is a consistent prompt (username or password is incorrect!) It can effectively increase the difficulty of password breaking.

Qianbo used car website system v2021 Build0402 update:
Optimize the generation of static HTML code.