about

桃扇骨 2021-12-14 05:19 239阅读 0赞

<template>
    	<view class="about">
    		<view class="content">
    			<view class="qrcode">
    				<image src="https://img.cdn.aliyun.dcloud.net.cn/guide/uniapp/app_download.png" @longtap="save"></image>
    				<text class="tip">扫码体验uni-app</text>
    			</view>
    			<view class="desc">
    				<text class="code">uni-app</text>
    				是一个使用 <text class="code">Vue.js</text> 开发跨平台应用的前端框架。
    			</view>
    			<view class="source">
    				<view class="title">本示例源码获取方式：</view>
    				<view class="source-list">
    					<view class="source-cell">
    						<text space="nbsp">1. </text>
    						<text>下载 HBuilderX，新建 uni-app 项目时选择 <text class="code">Hello uni-app</text> 模板。</text>
    					</view>
    					<view class="source-cell">
    						<text space="nbsp">2. </text><text @click="openLink" class="link">{
       {sourceLink}}</text>
    					</view>
    				</view>
    			</view>
    			
    			<button type="primary" @click="share">分享</button>
    			
    		</view>
    		
    		<view class="version">
    			当前版本：{
       {version}}
    		</view>
    		
    	</view>
    </template>
    
    <script>
    	export default {
    		data() {
    			return {
    				providerList: [],
    				version: '',
    				sourceLink: 'https://github.com/dcloudio/hello-uniapp'
    			}
    		},
    		onLoad() {
    			// #ifdef APP-PLUS
    			this.version = plus.runtime.version;
    			uni.getProvider({
    				service: 'share',
    				success: (result) => {
    					const data = [];
    					for (let i = 0; i < result.provider.length; i++) {
    						switch (result.provider[i]) {
    							case 'weixin':
    								data.push({
    									name: '分享到微信好友',
    									id: 'weixin'
    								});
    								data.push({
    									name: '分享到微信朋友圈',
    									id: 'weixin',
    									type: 'WXSenceTimeline'
    								});
    								break;
    							case 'qq':
    								data.push({
    									name: '分享到QQ',
    									id: 'qq'
    								});
    								break;
    							default:
    								break;
    						}
    					}
    					this.providerList = data;
    				},
    				fail: (error) => {
    					console.log('获取登录通道失败' + JSON.stringify(error));
    				}
    			});
    			// #endif
    		},
    		methods: {
    			// #ifdef APP-PLUS
    			save() {
    				uni.showActionSheet({
    					itemList: ['保存图片到相册'],
    					success: () => {
    						plus.gallery.save('https://img.cdn.aliyun.dcloud.net.cn/guide/uniapp/app_download.png', function() {
    							uni.showToast({
    								title: '保存成功',
    								icon: 'none'
    							});
    						}, function() {
    							uni.showToast({
    								title: '保存失败，请重试！',
    								icon: 'none'
    							});
    						});
    					}
    				});
    			},
    			share(e) {
    				if (this.providerList.length === 0) {
    					uni.showModal({
    						title: '当前环境无分享渠道!',
    						showCancel: false
    					});
    					return;
    				}
    				let itemList = this.providerList.map(function(value) {
    					return value.name;
    				})
    				uni.showActionSheet({
    					itemList: itemList,
    					success: (res) => {
    						uni.share({
    							provider: this.providerList[res.tapIndex].id,
    							scene: this.providerList[res.tapIndex].type && this.providerList[res.tapIndex].type === 'WXSenceTimeline' ?
    								'WXSenceTimeline' : "WXSceneSession",
    							type: 0,
    							title: '欢迎体验uni-app',
    							summary: 'uni-app 是一个使用 Vue.js 开发跨平台应用的前端框架',
    							imageUrl: 'https://img-cdn-qiniu.dcloud.net.cn/uploads/nav_menu/8.jpg',
    							href: "https://m3w.cn/uniapp",
    							success: (res) => {
    								console.log("success:" + JSON.stringify(res));
    							},
    							fail: (e) => {
    								uni.showModal({
    									content: e.errMsg,
    									showCancel: false
    								})
    							}
    						});
    					}
    				})
    			},
    			// #endif
    			openLink() {
    				// #ifdef APP-PLUS
    				plus.runtime.openURL(this.sourceLink);
    				// #endif
    				// #ifdef H5
    				window.open(this.sourceLink);
    				// #endif
    			}
    		}
    	}
    </script>
    
    <style>
    	page,
    	view {
    		display: flex;
    	}
    
    	page {
    		min-height: 100%;
    		background-color: #FFFFFF;
    	}
    
    	image {
    		width: 360upx;
    		height: 360upx;
    	}
    
    	.about {
    		flex-direction: column;
    		flex: 1;
    	}
    
    	.content {
    		flex: 1;
    		padding: 30upx;
    		flex-direction: column;
    		justify-content: center;
    	}
    
    	.qrcode {
    		display: flex;
    		align-items: center;
    		flex-direction: column;
    	}
    
    	.qrcode .tip {
    		margin-top: 20upx;
    	}
    
    	.desc {
    		margin-top: 30upx;
    		display: block;
    	}
    
    	.code {
    		color: #e96900;
    		background-color: #f8f8f8;
    	}
    
    	button {
    		width: 100%;
    		margin-top: 40upx;
    	}
    
    	.version {
    		height: 80upx;
    		line-height: 80upx;
    		justify-content: center;
    		color: #ccc;
    	}
    
    	.source {
    		margin-top: 30upx;
    		flex-direction: column;
    	}
    
    	.source-list {
    		flex-direction: column;
    	}
    
    	.link {
    		color: #007AFF;
    	}
    </style>