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- 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:```
- uni-app 872 2023-04-20 09:21:37
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- 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
- uni-app 1236 2023-04-20 09:20:54
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- 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
- uni-app 2301 2023-04-20 09:20:40
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- 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
- uni-app 1510 2023-04-20 09:20:17
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- Reasons and solutions for uniapp to jump twice with quick clicks
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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: ```
- uni-app 1798 2023-04-20 09:19:33
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- Why do the uni-app extension icons not display?
- As mobile application development continues to develop, we are increasingly inclined to adopt cross-platform development frameworks to develop applications. Among them, uni-app, as an excellent cross-platform development framework, is increasingly favored by developers. In uni-app, icons are a very important extension component, which can easily display icons and add beauty to the application. However, when using the uni-app extension component icons, you sometimes encounter some problems, such as not displaying. So, why uni-app extension component icon
- uni-app 2883 2023-04-20 09:19:18
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- In-depth discussion on whether uniapp should use vue or nvue
- In the past, developers needed to learn a unique technology stack to use WeChat mini programs. However, now there is uni-app, a platform for creating cross-platform applications using Vue.js. So, when creating a uni-app, should you choose Vue or nVue? Let’s dig a little deeper. ## Vue.jsVue.js is a modern JavaScript framework and a popular front-end framework because it is easy to learn and use. Because of its design principles, Vue.js can be easily integrated with other libraries, plugins or support tools.
- uni-app 1644 2023-04-20 09:18:48
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- How many times can uniapp package?
- Uniapp can be packaged multiple times. With the continuous development of the mobile Internet, more and more developers choose to use cross-platform frameworks for application development. Uniapp is an excellent cross-platform framework that has been widely used in terms of ease of development and superior performance. So, can Uniapp package multiple times? Now let's learn this together. First, we need to know what packaging is? Packaging is the integration of all project files into an executable program that can be used on different devices or systems. In Uniapp, we generally pass
- uni-app 640 2023-04-20 09:18:21
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- How to solve the problem that the referenced component in uniapp cannot find css
- With the increasing development of front-end technology, the mobile development framework uni-app based on Vue.js is also favored by more and more developers because of its highly componentized and cross-platform development characteristics. However, as the size of the project increases, sometimes we encounter some problems during development using uni-app. Especially when the relevant css cannot be found when referencing components, I believe many people have encountered this problem. This article will introduce in detail the solution to the problem that the component reference in uni-app cannot find css. 1. Problem Description In uni-app, we
- uni-app 749 2023-04-20 09:16:50
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- What does uniapp not native mean?
- With the popularity of mobile Internet, native APPs have attracted more and more attention. However, the problems that come with it are becoming more and more obvious, such as high development and maintenance costs, compatibility issues, etc. So, is there a development method that can solve these problems? The answer is yes, which is what we are going to introduce today-UniApp. UniApp is a development framework based on Vue.js for creating cross-platform applications. With it, you can easily create apps for iOS, Android, and the web. UniA
- uni-app 727 2023-04-20 09:16:37
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- What's going on when uniapp can't connect to the xcode simulator?
- When developing applications using uniapp, we may encounter the problem of being unable to connect the application to the Xcode simulator. This results in the inability to debug the application and consumes a lot of time troubleshooting the issue. This article will describe some of the possible causes of this problem and provide solutions to resolve it. Here are some possible causes and solutions. 1. The Xcode version is incompatible. The possible reason is that the Xcode version used by Uniapp is incompatible with the MacOS version. In order to solve this problem, you need to upgrade your Xcode version
- uni-app 960 2023-04-20 09:16:00
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- How to determine whether h5 is uniapp
- H5 determines whether it is UniAppUniApp is a cross-platform development framework developed based on Vue.js. It can support application development on multiple terminals at the same time, including iOS, Android, H5 and applets. In the development of UniApp, sometimes it is necessary to determine the running environment of the current application, especially in H5, it is necessary to determine whether it is the UniApp running environment. This article will introduce how to determine whether it is a UniApp running environment in H5. 1. Determine whether to use UniApp’s JSAPI provided by UniApp
- uni-app 1453 2023-04-20 09:15:33
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- How to disable default scrolling in uniapp
- In mobile development, we often encounter the need to disable default scrolling. For example, when using uniapp to develop a small program, you may need to disable page scrolling by default in some scenarios. In this case, we need to use some methods provided by uniapp to achieve this. First, we need to understand that in uniapp, the page supports scrolling by default. Therefore, if we want to disable default scrolling, we need to use some tricks. Method 1: By setting the style of the outer container, we can disable the default scrolling of the page by setting the style of the outer container. The specific steps are as follows
- uni-app 2364 2023-04-20 09:14:10
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- How to make WeChat scan code payment in uniapp
- uniapp is a cross-platform development framework that can be used to develop iOS, Android and Web applications. When developing WeChat applet or application, you need to add WeChat payment function. This article will introduce how to implement WeChat scan code payment in uniapp. 1. To apply for WeChat payment, you first need to register and apply for WeChat payment. For the application process, please refer to the official WeChat payment documents. After successful application, you can obtain various certificates, keys and other information necessary for WeChat payment. 2. Install the uni-pay plug-in in uniapp, which requires
- uni-app 2411 2023-04-20 09:13:55
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- How to receive objects in uniapp request
- When developing with Uniapp, requesting the interface is a common operation. Sometimes the data returned by the interface is a JSON object, and we need to convert it into a JavaScript object for operation. So how to receive this object in Uniapp? The request API used by Uniapp is `uni.request()`, which supports the configuration items `success` and `fail`. The parameter `data` in `success` represents the response data, which is
- uni-app 881 2023-04-20 09:13:34