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Detailed introduction to gesture unlocking

零下一度
零下一度Original
2017-06-11 10:33:042668browse

Gesture unlocking is a common unlocking method on the app, and it is much more convenient to operate than entering a password. The following shows how to unlock the phone based on the WeChat applet. The final effect is as follows: The entire function of gesture unlocking is implemented based on canvas. First, add the canvas component and set the style

1. Gesture unlocking code example for WeChat applet development

Detailed introduction to gesture unlocking

Introduction: Gesture unlocking is a common unlocking method on apps, and it is much more convenient to operate than entering a password. The following shows how to unlock the phone based on the WeChat applet. The final implementation effect is as follows: The entire function is implemented based on canvas. First, add the canvas component and set the style. The gesture unlock implementation code is in gesturelock.js (see the end for the complete source code address). Initialization mainly sets some parameters, such as the length and width of the canvas, the context of the canvas, the number of gesture locks (3 times 3, 4 times 4), the color of the gesture lock,...

2. Native JS implementation of gesture unlock component instance method (picture)

Detailed introduction to gesture unlocking

Introduction: This This is the selection homework question for the third 360 Front-end Star Project. More than 600 students participated in answering questions, and 60 students finally passed. These 60 students have done well, and their ideas, coding style, and functional completion are quite promising. However, there are also some things that are not considered. For example, it is found that many students can implement complete functions according to requirements, but do not know how to design an open system. API, or in other words, how to analyze and predict product requirements and future changes to decide what should be open and what should be encapsulated. It’s not about whether the answer is correct or not, it’s about experience.

3. WeChat applet development gesture unlocking example code

Detailed introduction to gesture unlocking

##Introduction: Gesture unlocking is a common unlocking method on apps, and it is much more convenient to operate than entering a password. This article mainly introduces the WeChat applet development tutorial-gesture unlocking example. Those who are interested can learn about it.

4. WeChat Mini Program Development Practical Tutorial: Gesture Unlocking

Detailed introduction to gesture unlocking

##Introduction: This article mainly introduces the relevant information of gesture unlocking in the practical tutorial of WeChat applet development. This article introduces you step by step in very detail and has reference value. Friends who need it can refer to it

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