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Let's talk about the global method of uniapp navigation bar button

Let's talk about the global method of uniapp navigation bar button

With the rapid development of mobile applications, more and more developers are beginning to use Uniapp based on Vue.js to develop cross-platform applications. The Uniapp navigation bar button is also a very commonly used component in applications. In applications, it is often necessary to add buttons to the right or left side of the navigation bar to implement functions such as jumps and operations. This article will introduce how to use global methods to control navigation bar buttons in Uniapp. 1. Define the global navigation bar method. In the Uniapp framework, the navigation bar buttons may be used on each page. In order to facilitate management

Apr 23, 2023 am 09:10 AM
A brief analysis of the problem that uniapp calls view tags without line breaks

A brief analysis of the problem that uniapp calls view tags without line breaks

Recently, in the process of developing small programs using uniapp, I encountered some problems with view tags not wrapping. This article will share the solution to this problem. When using uniapp, we often use the view tag for page layout, but sometimes during the page layout process, we find that even if the content in the tag occupies a whole line, the tag will not automatically wrap. It will cause the page width to overflow. At this time, you need to use some techniques to solve this problem. 1. Use flex layout to add fl to the view label

Apr 23, 2023 am 09:10 AM
How to introduce external methods in uni-app

How to introduce external methods in uni-app

During the development process using uni-app, we often encounter situations where we need to use external methods. At this time, we can expand the functionality by introducing external methods. This article will introduce how uni-app introduces external methods. 1. Introduce JS files We can create a new js file in the pages directory of the uni-app project, write the external methods we define in this file, and then introduce them in the pages that need to reference the external methods. For example, we created a new file named test in the pages directory.

Apr 23, 2023 am 09:10 AM
When did uniapp come out?

When did uniapp come out?

Uniapp is a cross-platform application development framework that can quickly develop applications for multiple platforms, such as WeChat mini-programs, Alipay mini-programs, H5, App, etc. The emergence of Uniapp allows developers to use a set of codes to develop applications that are suitable for different platforms at the same time, improving development efficiency and reducing development costs. The development team of Uniapp is DCloud (Shenzhen Touch Space-Time Network Technology Co., Ltd.). In the first half of 2018, the first version of Uniapp was released. At that time, Uniap

Apr 23, 2023 am 09:10 AM
How to get the value of uniapp text box

How to get the value of uniapp text box

uniapp is a cross-platform development framework that can simplify the process of developers developing applications on multiple platforms and improve development efficiency. The text box is one of the commonly used components when developing applications, and how to get the value in the text box is a very common problem. This article will introduce how to get the value in the text box in uniapp. 1. Use v-model to implement two-way data binding. In uniapp, you can use the v-model directive to implement two-way data binding. Add the v-model directive to the text box and compare the value of the text box with vu

Apr 23, 2023 am 09:10 AM
Let's talk about the problem of clicking on a blank space in uniapp without losing focus

Let's talk about the problem of clicking on a blank space in uniapp without losing focus

With the continuous development of mobile and web terminals, developers' usage scenarios are becoming more and more diverse, and they are also constantly looking for more efficient development tools and frameworks. Uniapp is a full-stack development tool that integrates multiple platforms. , playing a huge role in the field of cross-platform development. During development, we often encounter some small problems. For example, in uniapp development, we often encounter the problem of clicking on a blank space without losing focus. This article will introduce how to solve this problem. UniApp is a set of cross-platform development based on the Vue.js framework.

Apr 23, 2023 am 09:09 AM
How to disable return login in uniapp

How to disable return login in uniapp

With the rapid development of mobile applications, more and more enterprises and individuals are choosing to use mobile applications as their main business platform. Among them, uniapp, as a cross-platform development framework, is favored by many developers. uniapp can develop applications for both Android, iOS and other platforms, and has extremely high cross-end performance. It is known as another development artifact after H5. However, there are also many problems in the development of uniapp applications. Among them, the problem of prohibiting the application from returning to the login interface has become a need of the majority of developers.

Apr 23, 2023 am 09:09 AM
What's wrong with dynamically adding images to uniapp static files but not displaying them?

What's wrong with dynamically adding images to uniapp static files but not displaying them?

With the continuous development of mobile applications, people's demands for applications are becoming more and more diverse. They are not limited to a single function, but also require applications to present richer, dynamic, and personalized interfaces and effects. As a mobile development framework with excellent functions and experience, uniapp just meets this demand. However, during development using uniapp, we may encounter such a problem: dynamically added images in static files cannot be displayed. This may cause problems with our application interface and seriously affect the user experience. Below I will start from the static file image

Apr 23, 2023 am 09:08 AM
Where is the uniapp click event written?

Where is the uniapp click event written?

uniapp is a cross-platform framework developed based on Vue.js. It aims to achieve the goal of one-time development and multi-platform operation. It is compatible with almost all mainstream mobile device operating systems on the market. When developing a uniapp application, click events are an integral part of the development process. This article will discuss where the click events in uniapp should be written. In uniapp, you can use the v-on directive to add click events. Normally, we will write the click event in the script of the page. for example

Apr 23, 2023 am 09:08 AM
What to do if uniapp weex reports an error

What to do if uniapp weex reports an error

With the popularity of mobile applications, cross-platform development frameworks have also emerged. UNIAPP and Weex are currently two popular cross-platform development frameworks. They can all be used to develop mobile applications for multiple platforms, including iOS, Android, Web, etc. However, developers encounter various problems when using these frameworks. One of the most common problems is reporting errors. This article will explore the reasons why Uniapp and Weex report errors and how to solve these problems. 1. The reason why Uniapp reports errors. Uniapp uses Vue technology

Apr 23, 2023 am 09:08 AM
How to set attribute type in uniapp component

How to set attribute type in uniapp component

In uniapp development, components are the basic building blocks for building applications, they can be reused and organized into hierarchies. When creating a component, we often need to define the properties of the component to achieve customization. These properties may be of different types such as string, number, boolean, etc. This article will introduce how to set the attribute type in the uniapp component. 1. Prop attribute In uniapp, the attributes of components are defined through prop. In the component's vue file, you can specify the component's property list through the props attribute. For example: ``

Apr 23, 2023 am 09:08 AM
What to use for uniapp chat

What to use for uniapp chat

With the popularization of mobile Internet, instant messaging functions have attracted more and more attention from users, and chat applications have also emerged. How to implement chat functions in uniapp has become a new problem for developers. This article will discuss what technical solution you should choose when implementing the chat function in uniapp. 1. Websocket technology Websocket is a full-duplex communication protocol and is widely used in chat applications. Compared with HTTP request/response mode, websocket is more efficient and easier to implement. websoc

Apr 23, 2023 am 09:08 AM
Do uni-app developers need to learn the Vue framework?

Do uni-app developers need to learn the Vue framework?

In recent years, with the rapid development of the mobile Internet, mobile application development has gradually become one of the popular technical fields. Many developers and companies have developed their own mobile applications to improve their competitiveness. In order to meet the needs of rapid iteration and multi-platform development of mobile applications, developers have also actively explored some new solutions, among which uni-app is a widely used cross-platform development framework. So, do uni-app developers need to learn the Vue framework? The Vue framework is the basis of uni-app uni-app is developed by DCl

Apr 20, 2023 pm 03:08 PM
How does uniapp implement preloading of several other TabBar pages?

How does uniapp implement preloading of several other TabBar pages?

In recent years, mobile applications have become an essential part of people's lives. With the development of mobile applications, more and more applications adopt TabBar design, especially in apps, TabBar has become the main navigation method for many applications. Among them, the Uniapp framework can be said to be the most popular lightweight cross-platform development framework at present. However, many developers will encounter a common problem when using Uniapp to develop TabBar applications: How to preload several other TabBar pages? The Uniapp Development Process

Apr 20, 2023 pm 03:08 PM

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