准备工作

1.下载hbuilder，插件使用Vue3的uni-app项目

2.需要安装编译器

3.下载微信开发者工具 

4.点击运行->微信开发者工具

5.打开微信开发者工具的服务端口

效果图

page.json（添加路由，修改底层导航栏，背景色）

添加路由

"pages": [ //pages数组中第一项表示应用启动页，参考：https://uniapp.dcloud.io/collocation/pages{"path": "pages/index/index","style": {"navigationBarTitleText": "首页"}},{"path" : "pages/my/my","style" :                                                                                    {"navigationBarTitleText": "我的"}}]

修改背景颜色 

"globalStyle": {"navigationBarTextStyle": "black","navigationBarTitleText": "uni-app","navigationBarBackgroundColor": "#F8F8F8","backgroundColor": "#F8F8F8"}

添加导航栏（至少两个）

"tabBar": {"list": [{"pagePath": "pages/index/index","text": "首页"},{"pagePath": "pages/my/my","text": "我的"}]},

manifest.json（添加AppID）

添加AppID

轮播图实现

<template><swiper class="banner" indicator-dots circular :autoplay="false"><swiper-item v-for="item in pictures" :key="item.id"><image @tap="onPreviewImage(item.url)" :src="item.url"></image></swiper-item></swiper>
</template><script>export default {data() {return {title: 'Hello',pictures: [{id: '1',url: "../../static/uploads/goods_preview_1.jpg"}, {id: '2',url: "../../static/uploads/goods_preview_2.jpg"}, {id: '3',url: "../../static/uploads/goods_preview_3.jpg"}, {id: '4',url: "../../static/uploads/goods_preview_4.jpg"}, {id: '5',url: "../../static/uploads/goods_preview_5.jpg"},]}},onLoad() {},methods: {
onPreviewImage(url){console(url)
}}}
</script><style>.banner,.banner image{width: 750rpx;height: 750rpx;}.content {display: flex;flex-direction: column;align-items: center;justify-content: center;}.logo {height: 200rpx;width: 200rpx;margin-top: 200rpx;margin-left: auto;margin-right: auto;margin-bottom: 50rpx;}.text-area {display: flex;justify-content: center;}.title {font-size: 36rpx;color: #8f8f94;}
</style>