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What should I do if uniapp does not support this.$refs?

As a developer, if you are developing using the uniapp framework, you may encounter some problems. One of them is that uniapp does not support the use of this.$refs syntax. This article will explore this problem and how to solve it. First, we need to understand what this.$refs is and what it does. In the Vue.js framework, this.$refs is used to obtain references to subcomponents or DOM elements. Use this.$refs for easy access to components and DOM

Apr 20, 2023 am 09:08 AM

What should I do if uniapp's modification of head is invalid?

When developing mobile applications, Uniapp is a very convenient and efficient development framework. However, you may encounter some problems during development with Uniapp. One of the common problems is: when we want to modify the header information in a page, the modification does not take effect. This problem will definitely trouble developers, so let’s discuss ways to solve this problem. Uniapp's header information can be configured in the page.json file. If we want to modify the header information, we only need to

Apr 20, 2023 am 09:08 AM

What should I do if uniapp cannot browse the web page when previewing pdf?

With the rapid development of mobile Internet, more and more applications are beginning to involve file preview issues. As a common document type, the preview of PDF files has also received more and more attention. Recently, I encountered some PDF file preview problems when using the uniapp framework. Today I want to share my experience to help everyone solve this problem. When using the uniapp framework, in order to preview and print PDF files, we usually use third-party plug-ins. Among them, the most commonly used plug-in is the pdf.js plug-in. This plugin is developed by

Apr 20, 2023 am 09:08 AM

How to add a new icon in uniapp

With the continuous development trend of mobile applications, icon design in mobile application interface design is becoming more and more important. In uniapp, we can add icons through some simple methods to further beautify the application. This article will introduce how to add a new icon in uniapp. 1. Import the iconfont icon library We can quickly add icons by importing the iconfont icon library. The following are the specific steps: 1. Search and select the icon that meets your needs on the iconfont official website; 2. Add the selected icon and generate a suitable icon for unia

Apr 20, 2023 am 09:08 AM

What ui framework does uniapp match?

With the rapid development of mobile Internet, more and more companies and developers have begun to get involved in mobile application development. In the process of mobile application development, the choice of UI framework is particularly important. The UI framework can not only improve development efficiency, but also make the application interface more beautiful and unified. There are many UI frameworks on the market, so when using uniapp, a cross-platform development framework, which UI framework should be used? This article will introduce you to the commonly used UI frameworks used with uniapp. 1. Introduction to uni-app framework uni-app is DClou

Apr 20, 2023 am 09:08 AM

What happens when uniapp push messages cannot be received?

Uniapp is a cross-platform development framework that allows developers to write only one code and then use it to generate applications for multiple platforms such as iOS and Android. However, when developing applications using Uniapp, developers may encounter the problem of not receiving push messages. This issue can impact the user's experience with the application, so it's important to resolve it promptly. Before solving the problem of not receiving Uniapp push messages, we need to understand some basic knowledge. First of all, Uniapp uses uni-pu

Apr 20, 2023 am 09:08 AM

How to use Gitui in uniapp

With the continuous development of mobile Internet, mobile APP has become an indispensable part of people's lives. In order for the APP to better interact with users, the push function has become an indispensable part. As a technical solution for mobile push, GeTui is used by more and more APPs and has become a popular choice for APP push. This article will introduce in detail how to use GeTui in uniapp. 1. What is Getui. Getui is a mobile message push service platform developed by Guangzhou Kubao Network Technology Co., Ltd. It provides powerful message push capabilities and is

Apr 20, 2023 am 09:08 AM

How to convert uniapp into a mini program

With the rapid development of mobile Internet, mobile applications have become an indispensable part of life. At the same time, cross-platform development is getting more and more attention because it can improve the efficiency of applications and reduce development costs. Uniapp is a cross-platform development framework based on Vue.js and can run on multiple platforms such as WeChat mini-programs, Alipay mini-programs, H5, etc. For developers, this means they can use the same code base to build applications for multiple platforms without having to develop different code bases. This article will next describe how to

Apr 20, 2023 am 09:08 AM

How to convert uniapp into a mini program

Apr 20, 2023 am 09:08 AM

How uniapp returns an image array

Uniapp is a cross-platform front-end framework that can easily develop applications for multiple platforms such as iOS, Android, and Web. During the development process of Uniapp, we often need to use image arrays to render pages, so how to implement Uniapp's image array return? Below, let’s analyze it step by step. ### 1. Define the image path First, we need to define an image folder in the `static` directory of the Uniapp project, and place the images we need to use in this folder. For example:```

Apr 20, 2023 am 09:07 AM

What should I do if the uniapp package is not updated?

In recent years, with the popularity of mobile Internet, more and more companies have begun to use apps to provide services or promote products to users. As a cross-platform, efficient and convenient development tool, uniapp is favored by many developers. However, like other development tools, uniapp also has many development problems. One of the more common problems is that the packaged uniapp is not updated. Before solving this problem, we need to first understand the page update mechanism in uniapp. In uniapp, the page update mechanism is based on

Apr 20, 2023 am 09:07 AM

Let's talk about the difference between uniapp cloud packaging and offline packaging

As the mobile application market continues to develop, more and more mobile applications appear on the market. Developers can choose to package and deploy applications to the app store through cloud packaging or offline packaging. As a new cross-platform development framework, Uniapp also provides cloud packaging and offline packaging solutions. In this article, we will explore the differences between Uniapp cloud packaging and offline packaging. 1. Uniapp cloud packaging Uniapp cloud packaging refers to packaging applications into a complete installation package in the cloud through mobile phone or web page operations. This requires

Apr 20, 2023 am 09:07 AM

Can uniapp applications be put on the shelves?

With the popularity of mobile Internet, many companies are looking for development solutions that can quickly launch mobile applications. In this context, uniapp came into being. Simply put, uniapp is a solution that can develop applications for multiple platforms at the same time. Through one development, it can run on multiple platforms such as iOS, Android, and H5. It can not only greatly improve development efficiency, but also achieve "cross-terminal code reuse." However, many developers will encounter a very difficult problem when using uniapp: uniapp's

Apr 20, 2023 am 09:07 AM

Reasons and solutions for uniapp to jump twice with quick clicks

With the popularity of mobile Internet, more and more companies choose to use uniapp to develop mobile applications. However, uniapp may encounter a common problem during development: clicking to jump twice quickly. This article will introduce you to the cause and solution of this problem. ## The cause of the problem is that the problem of clicking the jump twice quickly is usually because there is a delay when clicking the button, but during this period the user quickly clicks the button again, causing an exception in the program, and the click event is actually triggered. twice. Refer to the following code example: ```Apr 20, 2023 am 09:07 AM