Course Introduction：What is drop shadow.aip doing on my computer? drop shadow.aip is a module belonging to Adobe Illustrator from Adobe Systems Incorporated. Non-system processes like drop shadow.aip originate from software you installed on your system. Since most

2024-11-04 comment 0  355

Course Introduction：The drop-up submenu of the vertical drop-down menu: implemented with pure CSS. For the drop-down menu, it transforms into a drop-up...

2024-12-20 comment 0  637

Course Introduction：To specify a drop target in HTML5 drag and drop, the element must be drag-and-drop by handling dragover and drop events. 1. Add dragover event listening for the placement target and call e.preventDefault() to allow placement; 2. Add drop event listening, call e.preventDefault() in the event and use e.dataTransfer.getData() to get the dragged data for processing; 3. Optionally, add highlights and other visual feedback to the placement target by listening to the dragter and dragleave events. The default behavior of the dragover event must be blocked, otherwise the drop event will not touch

2025-08-05 comment 0  181

Course Introduction：Drop-down Menu with Pure CSSThis article discusses the customization of a drop-down menu created with pure CSS to make it a "drop-up" menu instead...

2024-12-11 comment 0  866

Course Introduction：The drop event is a key step in the HTML5 drag and drop API, used to get drag and drop data and process interactions. 1. The default behavior needs to be blocked in the dragover event to trigger the drop; 2. Read text, links or HTML content through event.dataTransfer.getData(); 3. Use dataTransfer.files to get the dragged file object; 4. Optionally add style feedback through the dragenter and dragleave events to improve the user experience.

2025-07-09 comment 0  980

Course Advanced  17600

Course Introduction：This course teaches you how to use html and css to create a web navigation bar + secondary drop-down menu

Course Elementary  13859

Course Introduction：Scala Tutorial Scala is a multi-paradigm programming language, designed to integrate various features of object-oriented programming and functional programming.

Course Elementary  82403

Course Introduction："CSS Online Manual" is the official CSS online reference manual. This CSS online development manual contains various CSS properties, definitions, usage methods, example operations, etc. It is an indispensable online query manual for WEB programming learners and developers! CSS: Cascading Style Sheets (English full name: Cascading Style Sheets) is an application used to express HTML (Standard Universal Markup Language).

Course Elementary  13209

Course Introduction：SVG is a markup language for vector graphics in HTML5. It maintains powerful drawing capabilities and at the same time has a very high-end interface to operate graphics by directly operating Dom nodes. This "SVG Tutorial" is intended to allow students to master the SVG language and some of its corresponding APIs, combined with the knowledge of 2D drawing, so that students can render and control complex graphics on the page.

Course Elementary  24663

Course Introduction：In the "AngularJS Chinese Reference Manual", AngularJS extends HTML with new attributes and expressions. AngularJS can build a single page application (SPAs: Single Page Applications). AngularJS is very easy to learn.