Course Elementary 1869
Course Introduction:Python visualization video series using matplotlib, seaborn, pyecharts, combined with real data sets; this video is reproduced from Bilibili: BV1gz411v7F5
Course Intermediate 4513
Course Introduction:There are two main purposes for studying this course: 1. Visual panel layout adapts to the screen 2. Use ECharts to realize histogram display Core Technology: -Based on flexible.js + rem smart large screen adaptation - VScode cssrem plug-in - Flex layout - Less to use - Based on ECharts data visualization display - ECharts histogram data settings - ECharts map introduction
Course Intermediate 3601
Course Introduction:The data visualization project uses the most popular chart engine ECharts to display all aspects of data that need to be presented in the e-commerce platform. Used to analyze the operation of e-commerce platforms in more detail in order to make correct decisions. The front-end of this project uses the Vue technology stack, the back-end uses the Koa2 framework, and the front-end and back-end data interaction uses WebSocket to ensure the real-time nature of the data. The project also supports theme switching to display cool chart effects. It also supports switching between large and small screens, ensuring that charts are presented on different screens.
Course Advanced 8939
Course Introduction:"JS Development Verification Form Tutorial" will introduce the front-end div+css layout in detail and achieve the effect of verification form through native js code.
Course Elementary 20788
Course Introduction:Use PDO mode (PHP data object) to connect and select databases (unified operation of various databases), execute SQL statements and process result sets
How should the database be designed for dynamic forms?
2017-05-17 10:07:19 0 4 1197
2017-05-16 16:54:22 0 1 396
Dreamweaver cms custom form data export to excel
Please tell me how to export custom form data to excel using Dreamweaver cms
2017-08-04 08:40:09 0 1 1088
2018-04-09 15:28:53 0 1 1155
javascript - About form submission data
2017-05-19 10:20:04 0 6 854
Course Introduction:PHP form processing: form data insertion and deletion Introduction: In web applications, forms are a common user interaction method, through which users can enter data and submit it to the server for processing. The server side is responsible for processing these form data, including inserting and deleting data from the database. This article will introduce how to use PHP to process the insertion and deletion of form data, and provide relevant code examples. 1. Form data insertion: After the user fills out the form and clicks the "Submit" button, the form data will be sent.
2023-08-07 comment 0 890
Course Introduction:PHP form processing: form data filtering and search Introduction: In web development, forms are one of the very important components. Forms allow users to easily enter and submit data. However, sometimes we need to filter and search form data to better meet user needs. This article will introduce how to use PHP to process the filtering and search functions of form data, and provide code examples. 1. Basic concepts of form data filtering Form data filtering refers to filtering and sifting the data in the form according to specific conditions to obtain data that meets the conditions.
2023-08-07 comment 0 1185
Course Introduction:PHP form processing: form data paging and display With the development of the Internet, forms have become the most common interactive element in web pages. In many applications, we need to process a large amount of form data, and sometimes need to display this data in pages. This article will introduce how to use PHP to process the paging and display of form data, and provide corresponding code examples. 1. Obtain form data Before processing form data, we first need to obtain the data in the form. PHP provides a global variable $_POST to store P
2023-08-07 comment 0 1601
Course Introduction:PHP form processing: form data sorting and ranking In web development, forms are a common user input method. After we collect form data from users, we usually need to process and analyze the data. This article will introduce how to use PHP to sort and rank form data to better display and analyze user-submitted data. 1. Form data sorting When we collect form data submitted by users, we may find that the order of the data does not necessarily meet our requirements. For those that need to be displayed or divided according to specific rules
2023-08-09 comment 0 1655
Course Introduction:PHP form processing: form data chart display and statistics In web development, forms are a common way of data interaction. After a user fills out a form and submits it, we usually need to process and analyze the form data in order to better understand user behavior and make decisions. This article will introduce how to use PHP to process form data, and use charts to display and statistical data. 1. Receive form data First, we need to create an HTML page containing the form and set up the PHP script that is called when submitting the form. In the PHP script we use
2023-08-07 comment 0 978