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- What is the use of script in vue
- The script tag in Vue defines the logic and behavior of the component, including data, methods, computed properties, listeners, and lifecycle hooks. It also provides component templates and works with other Vue tags, parsed by the compiler and converted into executable JavaScript code.
- Vue.js 659 2024-05-02 21:57:51
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- Where is the api interface code in vue written?
- The API interface code in Vue is placed in the src/api directory. This directory is used to centrally store code that interacts with the back-end API to facilitate code organization, reusability and centralized management. This directory usually contains the entry file index.js and subfiles used to interact with specific APIs (such as apiName1.js).
- Vue.js 947 2024-05-02 21:57:34
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- What does api in vue mean?
- The API in Vue.js is a set of methods, properties, and events for interacting with the Vue framework. Its components include: Instance API: Control Vue instances. Lifecycle API: Execute code during lifecycle stages. Reactive API: Create and manage reactive data. Component API: Create and manage components. Rendering function API: Directly control rendering output.
- Vue.js 530 2024-05-02 21:57:17
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- How to use render in vue
- How to use render function in Vue? Specify the render function: Specify the render method in the component options, as follows: render(createElement). Use createElement to create elements: Use the createElement function in the render function to create a virtual DOM element. This function accepts tag name, data object and sub-element parameters. Optimize performance, improve dynamics and scalability: The render function can improve the performance of large components, dynamically generate templates and provide greater scalability.
- Vue.js 337 2024-05-02 21:54:57
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- How to use map in vue
- Maps are used in Vue.js to store key-value pairs, where the keys can be of any data type. Usage methods include: creating Map, adding and accessing data, deleting data, and traversing data. Map is responsive and automatically updates the view when it changes.
- Vue.js 1079 2024-05-02 21:54:37
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- The role of data() in vue
- The data() function in Vue.js is used to initialize and manage the data state of the component: storing mutable component data state, such as user input and API responses. Keep component UI in sync with data state and respond to user interactions and events. Easily track and update data status with Vue.js’s reactive system.
- Vue.js 1063 2024-05-02 21:54:18
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- The role of script tags in vue
- In Vue.js, the <script> tag is used to write application logic, including the following: Import Vue libraries and components Create Vue instances, including data, methods and life cycle hooks Define reusable components with their own templates, data and definition of method filtering, directives and global properties
- Vue.js 1057 2024-05-02 21:51:45
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- The difference between $router and $route in vue
- The difference between $router and $route in Vue routing: $router provides navigation methods and control of the current route; $route is a responsive object of the current route, containing routing details.
- Vue.js 1207 2024-05-02 21:51:14
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- How to use classes in vue
- The Class property in Vue.js allows dynamic addition or removal of CSS classes. Its value is an object, the key is the CSS class name, and the value is a Boolean value. When the value corresponding to the key is true, the corresponding CSS class is applied to the element; when the value corresponding to the key is false, the corresponding CSS class is removed from the element. Multiple CSS classes can be specified with spaces.
- Vue.js 490 2024-05-02 21:48:35
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- How to use vfor in vue
- The v-for directive in Vue.js is used to traverse an array or object to dynamically render a list of items by providing an item representing the current item and an optional index representing the current index. This directive can be used to iterate over arrays and objects and specify unique keys using the :key attribute to optimize performance.
- Vue.js 1037 2024-05-02 21:48:19
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- What does this point to in vue?
- In Vue, the pointer of this depends on the context: in a method, it points to the current Vue instance. The template points to the component context, including data, properties, calculated properties and methods. By default, the event handler points to the DOM element, which can be bound to the Vue instance through the bind or v-on modifier. The global object points to the Vue root instance and can access global configuration and methods.
- Vue.js 433 2024-05-02 21:46:17
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- The role of mounted in vue
- The Vue.js life cycle hook mounted is triggered when the component is mounted to the DOM for the first time and is used to: 1. Obtain DOM element references; 2. Perform initial setup; 3. Ensure DOM stability; 4. Perform asynchronous tasks.
- Vue.js 717 2024-05-02 21:45:58
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- How to get nodes in vue
- Methods to get nodes in Vue: Directly access DOM nodes: Use $el to access the component root element. Use $refs: To access the child elements or root elements of the component, you need to use ref to specify the name. Use the render function: Create the element in the render function and access the DOM node through vm.$vnode. Using third-party libraries: such as Vuetify and Element UI, DOM nodes can be accessed through $el and $refs respectively.
- Vue.js 1079 2024-05-02 21:45:39
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- How to get the code of a certain file in vue
- There are four ways to get the code of a file in Vue: using XMLHttpRequest, vue-resource, async/await combined with XMLHttpRequest or vue-resource, and dynamic import. Choose the most appropriate method based on your specific needs and project settings.
- Vue.js 1091 2024-05-02 21:42:49
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- How to get the number of mouse clicks in vue
- Methods to get the number of mouse clicks in Vue are: use the v-on directive to add the v-on:click directive to the HTML element, and pass in a function to count the number of clicks. Use a Vue event listener to listen for mouse click events using the $on method in the Vue instance and increment the counter in the callback function.
- Vue.js 1205 2024-05-02 21:42:29
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