onShareAppMessage: function() { // 分享到微信
  // 更多參數(shù)配置，參考文檔
  return {
    title: '分享標(biāo)題',
    path: '/pages/index/index'
  }
}

onShareTimeline() { // 分享到朋友圈
  return {
    title: '分享標(biāo)題',
    path: '/pages/index/index'
  }
}

export const mixin = {
  data () {
    return {
      share: {
        // 轉(zhuǎn)發(fā)的標(biāo)題
        title: '我是默認(rèn)標(biāo)題',
        // 轉(zhuǎn)發(fā)的路徑，默認(rèn)是當(dāng)前頁面，必須是以‘/'開頭的完整路徑，/pages/index/index
        path: '',
        //自定義圖片路徑，可以是本地文件路徑、代碼包文件路徑或者網(wǎng)絡(luò)圖片路徑，
        //支持PNG及JPG，不傳入 imageUrl 則使用默認(rèn)截圖。顯示圖片長寬比是 5:4
        imageUrl: ''
      }
    }
  },
  // 分享到微信
  onShareAppMessage: function () {
    // 獲取加載的頁面
    let pages = getCurrentPages(), view = pages[pages.length - 1]
    //分享的頁面路徑
    if(!this.share.path) {
		// #ifdef MP-WEIXIN	
    	this.share.path = `/${view.route}`
    	//#endif
    	//#ifdef MP-ALIPAY
    	this.share.path = view.$page.fullPath
    	//#endif
	}
    //轉(zhuǎn)發(fā)參數(shù)
    return this.share
  },
  // 分享到朋友圈
  onShareTimeline () {
    // 獲取加載的頁面
    let pages = getCurrentPages(), view = pages[pages.length - 1]
    //分享的頁面路徑
    if(!this.share.path) {
		// #ifdef MP-WEIXIN	
    	this.share.path = `/${view.route}`
    	//#endif
    	//#ifdef MP-ALIPAY
    	this.share.path = view.$page.fullPath
    	//#endif
	}
    //轉(zhuǎn)發(fā)參數(shù)
    return this.share
  },
}

// main.js
import {mixin} from './utils/mixin.js'
Vue.mixin(mixin)

// mixin.js
export const mixin = {
	created() { 
		console.log("先執(zhí)行")
	}
}

// index.vue
import { mixin } from '@/mixin.js'
export default {
	mixins: [mixin], 
	created() { 
		console.log("后執(zhí)行") 
	}
}

// mixin.js
export const mixin = { 
	data() { 
		return { 
			msg: '會被覆蓋' 
		} 
	}
}

// index.vue
import { mixin } from '@/mixin.js'
export default {
	mixins: [mixin], 
	data() { 
		return { 
			msg: '最終結(jié)果' 
		} 
	}
}

// mixin.js
export const mixin = { 
	methods: {
		fun1() { 
			console.log('可以在index.vue中通過 this.fun1()調(diào)用')
		},
		fun2() {
			console.log('會被index.vue中的fun2覆蓋')
		}
	}
}

// index.vue
import { mixin } from '@/mixin.js'
export default {
	mixins: [mixin], 
	methods: {
		fun2() {
			console.log('fun2最終結(jié)果')
		}
	}
}

import { mixin } from '@/mixin.js'
export default {
	mixins: [mixin]
}

import {mixin} from '@/mixin.js'
Vue.mixin(mixin)