minixyz/pages/components/blocks/home3/homeThree.js

// components/blocks/home3/home3.js
Component({
  /**
   * 组件的属性列表
   */
  properties: {
    items: {
      type: Array
    },
    specialData:{
      type: Object
    }
  },


  attached(){
    let has_margin = this.properties.specialData.has_margin;
    let sub_items_length = this.properties.specialData.items.length;
    let firstSubWidth = this.properties.specialData.items[0].width;
    if (has_margin){
      let scale = (1080 - (sub_items_length * firstSubWidth)) / (sub_items_length + 1);
      let padding = Math.ceil(((750 / 1080) * scale)) + 'rpx';
      this.setData({
        has_margin: has_margin,
        padding:padding
      });
    }
  },
  /**
   * 组件的初始数据
   */
  data: {
    has_margin:false,
    padding:''
  },

  /**
   * 组件的方法列表
   */
  methods: {

  }
})