在实际的移动应用程序交互方式中,最常见的就是滑动操作。像左右滑动切换页面,手指张开来放大图片等,都是由滑动操作来完成的。微信小程序默认提供的相关事件如下:触摸相关操作事件tap对应点击操作,还提供了longtap来支持长按操作,这些都比较简单,就不多做讲述。touchmove对应滑动操作,通过bindtouchmove即可响应滑动操作。//wxml
1. 有关滑动操作的课程推荐
简介:在实际的移动应用程序交互方式中,最常见的就是滑动操作。像左右滑动切换页面,手指张开来放大图片等,都是由滑动操作来完成的。微信小程序默认提供的相关事件如下:触摸相关操作事件tap对应点击操作,还提供了longtap来支持长按操作,这些都比较简单,就不多做讲述。touchmove对应滑动操作,通过bindtouchmove即可响应滑动操作。//wxml<view id="...
简介:什么是事件 事件是视图层到逻辑层的通讯方式。 事件可以将用户的行为反馈到逻辑层进行处理。 事件可以绑定在组件上,当达到触发事件,就会执行逻辑层中对应的事件处理函数。 事件对象可以携带额外信息,如id, dataset, touches。
简介:本文只提供设计思路,即js代码.完整代码,请下载demo设计思路: 1.监听整个下拉区域的touchstart事件,并记录下pageY和clientY值 2.监听整个区域的touchmove 事件,并判断是上移还是下移,以及滚动开始时,clientY和pageY是否相等,最后实现动画 3.当滑动停止的时候,头部视图变为原来的,图片恢复原样
简介:初入前端,分享一下手机上触屏版轮播器的实现过程,大致功能如下:支持循环滑动宽度可任意设置,不需要与屏幕等宽页面可纵向滚动可设置回调监听元素的切换纯js,不借助任何第三方库原理假设子元素.item的width为375px,使用绝对定位将所有子元素放在父元素内将父元素.carousel的width设置为375px,与子元素.item宽度相同为父元素.carousel添加触摸事件:touchsta...
简介:微信小程序开发教程(基础篇)9事件 在实际的移动应用程序交互方式中,最常见的就是滑动操作。像左右滑动切换页面,手指张开来放大图片等,都是由滑动操作来完成的。 微信小程序默认提供的相关事件如下: tap对应点击操作,还提供了longtap来支持长按操作,这些都比较简单,就不多做讲述。touchmove对应滑动操作,通过bindtouchmove即可响应滑动操作。 当按住view标签并滑动鼠标...
Introduction: Drawer menu is a common menu design method on apps. A typical drawer menu is as shown in the figure below. The following shows how to implement it based on WeChat applet. The final effect of the drawer menu is as shown below: The page contains a home page and a drawer menu page. In order to achieve the sliding effect, the page adopts absolute layout. The code is as follows index.wxml index.wxss The program binds the touch event and tap event of the home page, and Using catchtouchmove prevents the delivery of move events, because in a real machine environment the page will automatically respond to the slide...
7. HTML5 main touch events (touchstart, touchmove and touchend)
Introduction: Many new events have been added to HTML5, but due to their compatibility issues they are not very In fact, the application is not very practical, so I will basically omit it here. We will only share the events where the application is widely compatible and good. We will continue to add sharing in the future as the compatibility situation improves. The events introduced to you today are mainly touch events: touchstart, touchmove and touchend.
8. Use js to implement div dragging effect example (compatible with PC and mobile terminals)
Introduction: I wrote a simple div dragging effect some time ago. Unexpectedly, I needed a similar requirement for the project yesterday, so I just used it, but on the mobile side But I encountered a problem. The three events used during dragging: mousedown, mousemove, and mouseup have no effect on the mobile terminal. After all, the mobile terminal does not have a mouse. After checking the information, it was found that the corresponding ones on the mobile terminal are: touchstart
9. html5 Details of mobile phone touch screen touch events Introduction
Introduction: Many new events have been added to HTML5, but due to their compatibility issues they are not ideal. , the application is not very practical, so it is basically omitted here. We only share the events where the application is widely compatible and good. We will continue to add and share in the future as the compatibility situation improves.
10. HTML5 Practice-Detailed explanation of how to use css3 to enrich image styles (2)
Introduction: I introduced how to add background-image packaging to pictures, and use box-shadow and border-radius to set various styles for pictures. Friends who are interested can go back and read. But recently I encountered a problem when designing the PhotoTouch theme. The background-image size cannot be adjusted, which is not ideal for responsive design. Today we will try to solve the problem.
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