WeChat applet development to realize folding and shrinking interface function

This time I will bring you the WeChat mini program development to realize the folding and shrinking interface function. What are the precautions for the WeChat mini program development to realize the folding and shrinking interface function. The following is a practical case, let's take a look.

Requirements

The part beyond the folded page will display ellipses, click to expand and the entire content will be displayed

Problems that need to be solved

• The arrow direction changes with expansion and folding

• When the arrow text is clicked, the displayed content changes

How to solve it?

• The change in the direction of the arrow is a click event bindtap, and the small icon is changed after clicking;

• The change in the text is a Regarding show or hide, there is a problem with multi-line text overflowing when folding. Five attributes (display: -webkit-box, -webkit-box-orient: vertical, -webkit-line-clamp, text-overflow, overflow)

• State and data binding control style

Specific implementation

wxml

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wxss

.long-dec{ padding-left: 20rpx; margin-top: -87rpx; display: -webkit-box;/*关键属性*/ font-size:28rpx; color:#cfcfd0; line-height: 40rpx; word-break: break-all; -webkit-box-orient: vertical;/* 关键属性 */ -webkit-line-clamp:6;/* 关键属性 */ overflow: hidden;/* 关键属性 */ text-overflow:ellipsis;/* 超出内容显示省略号*/ } .hide{ display: -webkit-box; } .show{ display: block; } .arrow{ position: absolute; width: 40rpx; height: 43rpx; left: 50%; transform: translate(-50%); }

js

Page({ data: { isFold: true, }, showAll: function (e) { this.setData({ isFold: !this.data.isFold, }) }

I believe you have mastered the method after reading the case in this article. For more exciting information, please pay attention to other related articles on the php Chinese website!

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