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How to include common components Header and Footer in SPA Vue.js

I'm creating a project in vuejs spa/I have created common components header and footer which I want to include in the main App.vue. I am sharing my code structure below: I am sharing my file App.vue: <template><header></header></template><script>importHeaderfrom'./compo...

P粉821274260 2023-08-28 18:16:20 0  1  926

javascript - What is the best combination of vue components and work efficiency

Scenario: Use three pieces of content (tab switching) in one page, using route. The three pieces of content are very important, and each has its own differences. Question: How to make components? How to strike a balance between components and work efficiency? My thoughts: 1. Put three components in ...

阿神 2017-05-19 10:46:21 0  1  653

javascript - When using React high-order components, newly expanded state and props must be implemented by returning to the lowest-level components? What's the point of this?

Are higher-order components used to replace Mixins? I checked the information on the Internet and they all said that the core idea of ??high-order components is to expand the functional methods of components, but don't the new props or states that are finally expanded still have to be passed to the ...

迷茫 2017-05-19 10:39:54 0  1  641

Vue.js 3 - No instances of components, really?

In Vue2, you can create a reactive instance without components, like this: varvue=newVue({el:'#root',data:{/*...*/},methods:{/*...* /}}) In fact, this is the basic usage pattern introduced at the beginning of the Vue2 documentation. I think this is a very elegant way to add responsiveness to existin...

P粉790819727 2023-09-04 15:03:23 0  1  724

How to safely transfer the collection and index files of mongodb collection to make space

In a stand-alone environment, mongodb is used to cache the source code of web pages captured by crawlers. There are no replica sets, shards, etc. Mongodb is used purely for convenience and to improve storage efficiency. Now a collection occupies more than 50 G of space, and the data has been extract...

大家講道理 2017-05-02 09:24:50 0  2  827

Vue 3 - Specifying the type of components and props when using them as function parameters

In Vue3, I'm creating a function that will accept an instance of a component and a property to be passed. I'm also using TypeScript and wondering if it's possible to enter these parameters. For example, the function would look like: constexample=(component,props)=>{//}; So my question is: How do ...

P粉709644700 2024-01-05 23:55:40 0  1  690

After the PHP CURL collection address is changed, the collected content is still the content of the previous page.

After the PHP CURL collection address is changed, the collected content is still the content of the previous page. It will take a while to collect the content of the new URL.

凹凸 2020-06-03 15:25:03 0  0  924

Extract common parts of server configuration in nginx

As shown below: {code...} There are two server configuration blocks in the nginx configuration, and they have the same php reverse proxy configuration part. How can I extract: {code...} and put it in one place? Do not write it once in each server (I tried putting it in the http block of its common p...

過去多啦不再A夢 2017-05-16 17:16:37 0  1  587

Can the length of the key be set for the sortset ordered collection in Redis?

I want to achieve the effect of ranking the top 100 in real time. When the number of places reaches 100, the 101st data will be automatically sorted when added to the sortset collection, but the 101st one after sorting needs to be deleted by coding. Does sortset have the function of limiting the key...

phpcn_u1582 2017-05-16 13:18:20 0  1  978

javascript - In vue.js2.0, are the hook functions between components independent of each other? Or are they all hooks of the shared new vue() instance?

In the process of learning vue.js, hook functions are used when developing components, but some people don’t understand what happens if both component A and component B are performed in the created hook function. I would like to ask component A and component B Are the created hooks in each component...

僅有的幸福 2017-05-16 13:11:47 0  2  940

javascript - I have been learning vue.js recently, and there is still a certain gap in my understanding of its parent and child components!

After looking at the API on the official website and this picture, I don’t quite understand what’s going on here. I feel that the components are similar to the custom instructions of angularjs..

伊謝爾倫 2017-05-24 11:36:46 0  3  756

Add the "use client" directive at the top of the file, TypeError: createContext only works for client components

I have created a brand new Next.js application which uses the app folder. Then I installed MaterielUI and started using the examples given in the documentation. But I get this error: TypeError: createContext only works for client components. Add a "useclient" directive at the top of the fi...

P粉811349112 2023-10-25 22:01:11 0  2  1079

Preview of teaching courses on September 14, 2018: Common DOM operations and practical cases

1. Teaching topic: Common DOM operations: Document Object Model (DOM, Document Object Model) is mainly used to operate the content of HTML and XML documents. DOM depicts a hierarchical node tree. By operating on nodes, functions such as adding, deleting, modifying, and searching document content can...

藏色散人 2018-09-14 10:52:17 0  0  1355

How to implement infinite loop of parent-child components in Vue 2: use slots

I need to call a method of a child component from the parent component. However, something I'm doing in the child component seems to be causing an infinite loop. I've tried looking at other questions and while they seem to be solving a similar problem, I can't apply their exact pattern to the proble...

P粉128563140 2023-09-03 15:13:47 0  1  684

Preview of the teaching course on September 19, 2018: Common Ajax operations and practical combat in jQuery

1. Teaching Topic: Common Ajax Operations and Practical Practices in jQuery AJAX stands for "Asynchronous Javascript And XML" and refers to a web development technology for creating interactive web applications. AJAX = Asynchronous JavaScript and XML (a subset of Standard Universal Markup ...

藏色散人 2018-09-19 10:51:42 0  0  1613

How to declare typed collections in Symfony entities in PHP 8.1

I get the error from PHPStan: PropertyApp\Entity\Product::$productArticlestypemappingmismatch:propertycancontainDoctrine\Common\Collections\CollectionbutdatabaseexpectsDoctrine\Common\Collections\Collection&ite

P粉022723606 2024-02-17 11:19:48 0  1  549

android - java generics do not support arrays, so is there any convenient way for RxJava's Map collection to define and obtain a string of common parent class collection data?

I used just to send the obtained data (json), and then processed the obtained data through map, converted it into a map, and then subscribed. In the actual process, I found that there were many similar operations, so I wanted to encapsulate them. , I want to use generics to specify the target collec...

PHP中文網(wǎng) 2017-05-16 13:33:04 0  1  810

Edit components of sub-route nested resources

I'm trying to use custom routing with nested resources. Request is the "real" resource of the table on the database, while Participants is the "virtual" resource, which references the request_details table. I have the following: <AdmindataProvider={dataProvider}><Resourc...

P粉085689707 2024-04-04 20:05:35 0  1  707

javascript - Is Vue's dependency tracking one-way data binding or two-way binding?

As mentioned in the official website documentation, Vue’s v-model directive implements two-way binding of data. https://vuejs.org/v2/guide/fo... However, in actual development, the data flow of components is one-way, and it is not recommended for child components to modify the props of parent compon...

大家講道理 2017-07-05 10:53:36 0  1  914

I can't set up the grid structure of a dashboard created with Tailwind CSS

I'm writing a dashboard frontend using TailwindCSS. I created a grid structure of the page and placed my components within it. However, all columns are equal in width and length. Some components usually need to look wider, so some of the components I added didn't match the Figma file. How can I solv...

P粉186904731 2023-09-10 18:06:41 0  1  640