Detailed introduction to left swipe to delete

The left-swipe to delete effect is very popular in app interaction methods, such as the universal application WeChat, WeChat left-swipe to delete, and the efficiency app ClearClear, which has caused great repercussions, left-swipe to delete. Technically speaking, it is not difficult to achieve this effect. Just respond to the sliding operation, move the component, add some coordinate calculations, and record the status. There are also some articles describing how to achieve this effect on mini programs, but I am basically certain that these developers have not tested it in detail on real machines, because through practice I have found that it is almost impossible to perfectly achieve this effect on mini programs. Completed tasks. It all starts with the event mechanism of the applet. For sliding operations, the mini program provides two ways to respond to events: bind and catch. The difference is whether to prevent the event from bubbling, but it does not provide the preventDefault method, which means that it cannot be dynamically determined in the program whether to prevent an event from bubbling. . Then let’s talk about another feature of the mini program. This feature is only valid on real devices, that is, the framework provides a vertical scrolling effect for the page by default, without writing a line of code, and the mini program also thoughtfully provides onPullDownRef

1. A deeper explanation of the left-swipe deletion of WeChat mini-programs

## Introduction: The left-swipe deletion effect is very popular in app interaction methods, such as the national application WeChat and the efficiency app Clear that has caused a great response. Technically speaking, it is not difficult to achieve this effect. Just respond to the sliding operation and move the component. , plus some coordinate calculations and status recording. There are also some articles describing how to achieve this effect on mini programs, but I am basically certain that these developers have not tested it in detail on real machines, because through practice I have found that it is almost impossible to perfectly achieve this effect on mini programs. Completed tasks. All this depends on Xiao Cheng...

2. The implementation of the left-swipe deletion effect of WeChat mini program

Introduction: Today we will talk about the implementation of the left-swipe deletion effect of the WeChat applet. Many APPs on the market are now using this effect. On a listView page, slide an item to the left. When , a delete or other option will appear on the right side. The user experience is very good and the operation is very convenient. Today we use the WeChat applet to achieve this effect... Let’s first look at the effect to be achieved: 1. When sliding to the left, the item follows the finger to move left, and two clickable buttons 2 appear on the right side. When the sliding distance is greater than half the button width and the finger is released, item...

3. Implementation code for left-swipe deletion effect of WeChat applet

Introduction: This article mainly introduces the implementation code of the left swipe to delete effect of the WeChat applet. The editor thinks it is quite good, so I will share it with you now and give it as a reference. Let’s follow the editor and take a look

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