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Author: Youmeng + technical expert Yanke1, BackgroundApplication performance stability is a key link in a good user experience. In order to better ensure the stability of application performance, exception capture plays a vital role in ensuring the stability of online products. Our team launched U-APM mobile application performance monitoring p ...

1. Mixed development Mixed development can be divided into two cases The fluent project invokes native functionsNative items are embedded in fluent (relatively heavy, not recommended) 2. The fluent project calls the native function Go back to the previous wechat like my interface to make a function of clicking on the avatar to change th ...

summaryEach fluent project contains a pubspec.yaml file, commonly known as pubspec. When creating a new fluent project, this file will be generated in the project root directory to specify the dependencies required by the project, such as a specific package (and its version), font or image file. It also specifies other requirements, such as dep ...

summary Each fluent project contains a pubspec.yaml file, commonly known as pubspec. When creating a new fluent project, this file will be generated in the project root directory to specify the dependencies required by the project, such as a specific package (and its version), font or image file. It also specifies other requirements, such as d ...

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brief introductionThe easiest way to become familiar with a language is to become familiar with the various core libraries provided by dart. Dart provides us with several common libraries, including dart:core,dart:async,dart:math,dart:convert,dart:html and dart:io.Today, let's introduce the use of numbers and strings in dart:core.#NumberDart: t ...

1. Life cycle The process of an object from creation to destruction is a life cycle, in other words, a callback method. It has been encapsulated in fluent to know what state the widget is in, and then give you a callback corresponding to the state. Therefore, the life cycle is actually a series of callback methods. So what does the life c ...

The third-party link of the wechat payment page needs 100 million advertising fees. The wechat payment page is very suitable for functional navigation. This article uses ListView and GridView to imitate the wechat payment page, and introduces how to decorate the background and edge style of a component. On the left is the wechat payment interf ...

A multi child node control, which is very common in fluent, arranges children in a row. It is estimated that the Flex layout in the Web is used for reference, so many properties and performance are similar to it. Note, however, that it does not have a scrolling attribute. If it exceeds one line, an overflow prompt will be displayed under debug. ...

Future (asynchronous operation)   Future has three statuses: unfinished, completed with value and completed with exception. Using future can simplify event tasks. In Dart, future objects can be used to represent the results of asynchronous operations. The return type of future is future < T > There are three ways to deal with the ...