current location：Home > Technical Articles > Web Front-end > Vue.js
- Direction：
- All web3.0 Backend Development Web Front-end Database Operation and Maintenance Development Tools PHP Framework Daily Programming WeChat Applet Common Problem Other Tech CMS Tutorial Java System Tutorial Computer Tutorials Hardware Tutorial Mobile Tutorial Software Tutorial Mobile Game Tutorial
- Classify：
-
- How to cross-domain iframe in vue
- Ways to solve iframe cross-domain issues in Vue: CORS: Enable CORS support in the backend server and use XMLHttpRequest or fetch API to send CORS requests in Vue. JSONP: Dynamically load JSONP scripts in Vue using the JSONP endpoint in the backend server. Proxy server: Set up a proxy server to forward requests, use a third-party library (such as axios) in Vue to send requests and set the proxy server URL.
- Vue.js 1220 2024-05-02 22:48:37
-
- What can event modifiers do in vue
- Event modifiers in Vue modify its behavior by appending modifiers after the event handler name. Common modifiers include: .stop: prevents the event from bubbling. prevent: prevents the event from default behavior. capture: handles the event in the capture phase. self: Only fires when the event target is the element itself.once: Fires only when the event fires for the first time.passive: Improves scroll and touch event performance
- Vue.js 473 2024-05-02 22:48:17
-
- What are the event modifiers in vue
- Vue event modifiers: 1. stop: prevent events from bubbling. 2. prevent: Prevent the default event behavior. 3. capture: Capture events in the capture phase. 4. self: Triggered only when the event occurs on the element itself. 5. once: The event is triggered only once, and then the listener is removed. 6. Passive: Does not prevent page scrolling or UI interaction. 7. lazy: Delay the creation of the listener until the element is added to the DOM. 8. debounce: trigger an event only once within a specified time (for example, @click.debounce.500). 9. throttle: trigger an event only once within a specified time interval (for example, @c
- Vue.js 1185 2024-05-02 22:46:02
-
- How to get the content of an element in vue
- The methods for obtaining element content in Vue are: textContent: Gets all text content, including line breaks and text nodes. innerText: Get the visual text content, excluding line breaks and text nodes. innerHTML: Get all content, including HTML code and text.
- Vue.js 1050 2024-05-02 22:45:43
-
- What does splice mean in vue?
- In Vue.js, the splice method is used to manipulate arrays in a mutable manner. It removes elements from the array and optionally replaces or inserts new elements: Deleting elements: start specifies the starting position of deletion, and deleteCount specifies the number of deletions. Delete multiple elements: When deleteCount is greater than 1, delete the specified number of elements starting from start. Insert elements: Insert new elements at start and specify 0 at deleteCount. Replace element: When deleteCount is 1, replace the existing element at start with the new element.
- Vue.js 723 2024-05-02 22:45:24
-
- The role of setup function in vue
- The setup function is used in Vue.js to separate the component's logic from the rendering process. The separated component logic is easier to reuse, organize, and test. It also supports the Composition API, providing a more flexible and modular way to organize component logic.
- Vue.js 929 2024-05-02 22:42:56
-
- What does vm mean in vue
- vm in Vue represents the Vue instance object, which manages the virtual DOM (Virtual DOM), a lightweight representation used to track the actual DOM. Vue instances use vm variables to operate, including accessing data (vm.$data), updating data (vm.$set() and vm.$delete()), accessing methods (vm.$methods) and binding events (vm .$on() and vm.$off()). Understanding what vm means is crucial to working effectively in a Vue application.
- Vue.js 908 2024-05-02 22:42:37
-
- What does ref mean in vue
- The ref directive in Vue is used to obtain a reference to an element or component. It can access DOM elements or component instances to operate or control them. Usage: Use the ref directive, such as <div ref="myElement"></div>; access the reference through this.$refs, such as this.$refs.myElement returns the DOM element, and this.$refs.myComponent returns the component instance. Scenarios include: direct access to DOM elements, interacting with subcomponents, form input binding, and creating custom directives.
- Vue.js 539 2024-05-02 22:42:18
-
- The difference between ref and data in vue
- In Vue.js, ref is used to reference DOM elements or component instances, while data is used to manage component state. ref is only valid in the component template, read-only and cannot be modified; data is valid in the entire component and can be modified. Best practice is to use data to manage component state and refs to access the DOM or interactive components.
- Vue.js 870 2024-05-02 22:39:53
-
- The difference between ref and props in vue
- The difference between ref and props in Vue: ref is a method that points to a component instance and can be used to dynamically operate the component; props is a property used to receive data from the parent component.
- Vue.js 493 2024-05-02 22:39:36
-
- How to reference other components in vue
- In Vue, ways to reference other components include using <component> tags, slots, scoped slots, events, and refs.
- Vue.js 623 2024-05-02 22:39:19
-
- What tags are used to define dynamic components in vue
- Use the <component> tag in Vue.js to dynamically render components. Specify the component name through the :is attribute, which can be a string, object, or function.
- Vue.js 954 2024-05-02 22:36:53
-
- What is dom in vue
- The DOM is a hierarchical data model for HTML and XML documents that allows JavaScript to manipulate web page content. In Vue, the DOM is represented by a virtual DOM (VDOM), a lightweight data structure that tracks DOM differences and updates only the changed parts, improving performance. Vue provides a variety of DOM manipulation APIs, including el, ref, $el, $refs, v-bind, and v-on, for accessing, manipulating, and binding DOM elements.
- Vue.js 274 2024-05-02 22:36:34
-
- Where does this in vue point to?
- The point of this in Vue depends on the context, usually pointing to the component instance (within the component), Vue instance (non-component context). Specific situations include: html templates, component methods, non-component functions, event handling functions, watch options, etc.
- Vue.js 831 2024-05-02 22:36:17
-
- Can the table in vue still change after receiving data?
- Yes, the data received by Table in Vue can change. 1. Initialize the data source; 2. Bind the data source to the Table; 3. Update the data source; 4. Make sure the data source is a responsive object; 5. Use the this.$set() method to update the data source; 6. If the data If the source is an array, use the Array.push() or Array.splice() method.
- Vue.js 934 2024-05-02 22:33:54
Recommended Articles
Tool Recommendations
jQuery enterprise message form contact code
jQuery enterprise message form contact code is a simple and practical enterprise message form and contact us introduction page code.
form button
2024-02-29
HTML5 MP3 music box playback effects
HTML5 MP3 music box playback special effect is an mp3 music player based on HTML5 css3 to create cute music box emoticons and click the switch button.
Player special effects
2024-02-29
HTML5 cool particle animation navigation menu special effects
HTML5 cool particle animation navigation menu special effect is a special effect that changes color when the navigation menu is hovered by the mouse.
Menu navigation
2024-02-29
jQuery visual form drag and drop editing code
jQuery visual form drag and drop editing code is a visual form based on jQuery and bootstrap framework.
form button
2024-02-29
Organic fruit and vegetable supplier web template Bootstrap5
An organic fruit and vegetable supplier web template-Bootstrap5
Bootstrap template
2023-02-03
Bootstrap3 multifunctional data information background management responsive web page template-Novus
Bootstrap3 multifunctional data information background management responsive web page template-Novus
backend template
2023-02-02
Real estate resource service platform web page template Bootstrap5
Real estate resource service platform web page template Bootstrap5
Bootstrap template
2023-02-02
Simple resume information web template Bootstrap4
Simple resume information web template Bootstrap4
Bootstrap template
2023-02-02
Cute summer elements vector material (EPS PNG)
This is a cute summer element vector material, including the sun, sun hat, coconut tree, bikini, airplane, watermelon, ice cream, ice cream, cold drink, swimming ring, flip-flops, pineapple, conch, shell, starfish, crab, Lemons, sunscreen, sunglasses, etc., the materials are provided in EPS and PNG formats, including JPG previews.
PNG material
2024-05-09
Four red 2023 graduation badges vector material (AI EPS PNG)
This is a red 2023 graduation badge vector material, four in total, available in AI, EPS and PNG formats, including JPG preview.
PNG material
2024-02-29
Singing bird and cart filled with flowers design spring banner vector material (AI EPS)
This is a spring banner vector material designed with singing birds and a cart full of flowers. It is available in AI and EPS formats, including JPG preview.
banner picture
2024-02-29
Golden graduation cap vector material (EPS PNG)
This is a golden graduation cap vector material, available in EPS and PNG formats, including JPG preview.
PNG material
2024-02-27
Home Decor Cleaning and Repair Service Company Website Template
Home Decoration Cleaning and Maintenance Service Company Website Template is a website template download suitable for promotional websites that provide home decoration, cleaning, maintenance and other service organizations. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-05-09
Fresh color personal resume guide page template
Fresh color matching personal job application resume guide page template is a personal job search resume work display guide page web template download suitable for fresh color matching style. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-29
Designer Creative Job Resume Web Template
Designer Creative Job Resume Web Template is a downloadable web template for personal job resume display suitable for various designer positions. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28
Modern engineering construction company website template
The modern engineering and construction company website template is a downloadable website template suitable for promotion of the engineering and construction service industry. Tip: This template calls the Google font library, and the page may open slowly.
Front-end template
2024-02-28
