uni-app-shopping/src/App.vue

<script>
	export default {
		onLaunch: function() {
			console.log('App Launch')
		},
		onShow: function() {
			console.log('App Show')
		},
		onHide: function() {
			console.log('App Hide')
		}
	}
</script>

<style lang="scss">
    @import "uview-ui/index.scss";

    /* 公共样式 */
    page,view,text,button,navigator,image,swiper,swiper-item,input {
      padding: 0;
      margin: 0;
      box-sizing: border-box;
    }
    page{
      /* 14px */
      font-size: 28rpx;
      color: #666;
    }
    image{
      /* 宽度等于父盒子的宽度, 才不会主动撑开 */
      width:100%;
      /* 移除图片标签默认的3px 间隙 */
	    vertical-align: middle;
    }
</style>