1、Some selectors are not allowed in component wxss 2、微信小程序点赞效果(点亮小心心)源码

组件模板和样式 | 微信开放文档微信开发者平台文档https://developers.weixin.qq.com/miniprogram/dev/framework/custom-component/wxml-wxss.html

微信小程序点赞效果(点亮小心心)源码一并奉上

首先在components里定义了点赞组件,实现效果:

1、Some selectors are not allowed in component wxss 2、微信小程序点赞效果(点亮小心心)源码_第1张图片

1、Some selectors are not allowed in component wxss 2、微信小程序点赞效果(点亮小心心)源码_第2张图片

 代码如下:



  
  {{count}}
/* components/like/index.wxss */

.container {
  display: inline-flex;
  flex-direction: row;
  padding: 10rpx;
  width: 190rpx;


}

/* 后代选择器 ,注意这里是可能报错的*/
.container image {
  width: 66rpx;
  height: 66rpx;
}

.container text {
  font-size: 36rpx;
  color: rgb(61, 43, 43);
  position: relative;
  left: 0rpx;
  bottom: 15rpx;
}

/* 屏幕iphone5 的尺寸320*568,那么在高度上rpx会分成568份,每份一个rpx,此时1rpx=1px*/
// components/like/index.js
const app = getApp()

Component({
  /**
   * 组件的属性列表
   */
  properties: {

  },

  /**
   * 组件的初始数据
   */
  data: {
    count: 999,
    yes: '/components/like/img/like.png',
    no: '/components/like/img/dislike.png',
    like: false
  },

  /**
   * 组件的方法列表
   */
  methods: {
    onlike() {
      let like = this.properties.like;
      let count = this.properties.count;
      count = like ? count - 1 : count + 1;
      console.log('count like')
      this.setData({
        count,
        like:!like
      })
    }
  }
})

然后报错:

Some selectors are not allowed in component wxss

自定义组件

App 提示:
Some selectors are not allowed in component wxss, including tag name selectors, ID selectors, and attribute selectors.

后来看了别人的文章,改scss,且在微信文档找到了答案。

组件模板和样式 | 微信开放文档微信开发者平台文档https://developers.weixin.qq.com/miniprogram/dev/framework/custom-component/wxml-wxss.html

1、Some selectors are not allowed in component wxss 2、微信小程序点赞效果(点亮小心心)源码_第3张图片

 将css代码改成:

/* components/like/index.wxss */

.container {
  display: inline-flex;
  flex-direction: row;
  padding: 10rpx;
  width: 190rpx;


}

/*改为正常的css选择器名字*/

image {
  width: 66rpx;
  height: 66rpx;
}

text {
  font-size: 36rpx;
  color: rgb(61, 43, 43);
  position: relative;
  left: 0rpx;
  bottom: 15rpx;
}

/* 屏幕iphone5 的尺寸320*568,那么在高度上rpx会分成568份,每份一个rpx,此时1rpx=1px*/

别忘了,usingcomponents

1、Some selectors are not allowed in component wxss 2、微信小程序点赞效果(点亮小心心)源码_第4张图片

 

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