MD_YOSwechat/components/My_accessory/index.js

// components/My_accessory/index.js
Component({
    /**
     * 组件的属性列表
     */
    properties: {
        butType: {
            type: String,
            value: "下载"
        }
    },
    options: {
        addGlobalClass: true
    },

    /**
     * 组件的初始数据
     */
    data: {

    },

    /**
     * 组件的方法列表
     */
    methods: {
        butClick(){
            console.log(this.data.butType)
        },
        checkFile(){
            console.log("查看文件")
        }
    }
})