uniapp分享

系统管理员 2021-09-17 15:36 466阅读 0赞

<template>
    	<view>
    		<page-head :title="title"></page-head>
    		<view class="uni-padding-wrap"> 
    			<view class="uni-title">分享内容</view>
    			<view class="uni-textarea">
    				<textarea class="textarea" v-model="shareText" />
    			</view>
    			<view class="uni-title">分享图片：</view>
    			<view class="uni-uploader" style="padding:15upx; background:#FFF;">
    				<view class="uni-uploader__input-box" v-if="!image" @tap="chooseImage"></view>
    				<image class="uni-uploader__img" v-if="image" :src="image"></image>
    			</view>
    			
    			<view class="uni-title">分享类型：</view>
    			<view>
    				<radio-group @change="radioChange">
    					<label class="radio">
    						<radio value="1" checked="true"/>文字
    					</label>
    					<label class="radio">
    						<radio value="2" />图片
    					</label>
    					<label class="radio">
    						<radio value="0" />图文
    					</label>
    					<label class="radio">
    						<radio value="5" />小程序
    					</label>
    				</radio-group>
    			</view>
    			<view class="uni-btn-v uni-common-mt" v-if="providerList.length > 0">
    				<block v-for="(value,index) in providerList" :key="index">
    					<button type="primary" v-if="value" :disabled="shareType === 5 && value.name !== '分享到微信好友'" @tap="share(value)">{
       {value.name}}</button>
    				</block>
    			</view>
    			
    			
    			<view class="uni-btn-v uni-common-mt">
    				<button type="primary" open-type="share">分享</button>
    			</view>
    			
    		</view>
    	</view>
    </template>
    <script>
    	export default {
    		data() {
    			return {
    				title: 'share',
    				shareText: 'uni-app可以同时发布成原生App、微信小程序、H5，邀请你一起体验！',
    				href:"https://uniapp.dcloud.io",
    				image: '',
    				shareType:1,
    				providerList: []
    			}
    		},
    		onShareAppMessage() {
    			return {
    				title: "走在小程序的分享",
    				path: '/pages/tabBar/component/component',
    				imageUrl:this.image ? this.image : 'https://img-cdn-qiniu.dcloud.net.cn/uniapp/app/share-logo@3.png'
    			}
    		},
    		onUnload:function(){
    			this.shareText='uni-app可以同时发布成原生App、微信小程序、H5，邀请你一起体验！',
    			this.href = "https://uniapp.dcloud.io",
    			this.image='';
    		},
    		onLoad: function () {
    			uni.getProvider({
    				service: "share",
    				success: (e) => {
    					console.log("success", e);
    					let data = []
    					for (let i = 0; i < e.provider.length; i++) {
    						switch (e.provider[i]) {
    							case 'weixin':
    								data.push({
    									name: '分享到微信好友',
    									id: 'weixin',
    									sort:0
    								})
    								data.push({
    									name: '分享到微信朋友圈',
    									id: 'weixin',
    									type:'WXSenceTimeline',
    									sort:1
    								})
    								break;
    							case 'sinaweibo':
    								data.push({
    									name: '分享到新浪微博',
    									id: 'sinaweibo',
    									sort:2
    								})
    								break;
    							case 'qq':
    								data.push({
    									name: '分享到QQ',
    									id: 'qq',
    									sort:3
    								})
    								break;
    							default:
    								break;
    						}
    					}
    					this.providerList = data.sort((x,y) => {
    						return x.sort - y.sort
    					});
    				},
    				fail: (e) => {
    					console.log("获取登录通道失败", e);
    					uni.showModal({
    						content:"获取登录通道失败",
    						showCancel:false
    					})
    				}
    			});
    		},
    		methods: {
    			async share(e) {
    				console.log("分享通道:"+ e.id +"； 分享类型:" + this.shareType);
    				
    				if(!this.shareText && (this.shareType === 1 || this.shareType === 0)){
    					uni.showModal({
    						content:"分享内容不能为空",
    						showCancel:false
    					})
    					return;
    				}
    				
    				if(!this.image && (this.shareType === 2 || this.shareType === 0)){
    					uni.showModal({
    						content:"分享图片不能为空",
    						showCancel:false
    					})
    					return;
    				}
    				
    				let shareOPtions = {
    					provider: e.id,
    					scene: e.type && e.type === 'WXSenceTimeline' ? 'WXSenceTimeline' : "WXSceneSession", //WXSceneSession”分享到聊天界面，“WXSenceTimeline”分享到朋友圈，“WXSceneFavorite”分享到微信收藏     
    					type: this.shareType,
    					success: (e) => {
    						console.log("success", e);
    						uni.showModal({
    							content: "分享成功",
    							showCancel:false
    						})
    					},
    					fail: (e) => {
    						console.log("fail", e)
    						uni.showModal({
    							content: e.errMsg,
    							showCancel:false
    						})
    					},
    					complete:function(){
    						console.log("分享操作结束!")
    					}
    				}
    				
    				switch (this.shareType){
    					case 0:
    						shareOPtions.summary = this.shareText;
    						shareOPtions.imageUrl = this.image;
    						shareOPtions.title = "欢迎体验uniapp";
    						shareOPtions.href = "http://uniapp.dcloud.io";
    						break;
    					case 1:
    						shareOPtions.summary = this.shareText;
    						break;
    					case 2:
    						shareOPtions.imageUrl = this.image;
    						break;
    					case 5:
    						shareOPtions.imageUrl = this.image ? this.image : 'https://img-cdn-qiniu.dcloud.net.cn/uniapp/app/share-logo@3.png'
    						shareOPtions.title = "欢迎体验uniapp";
    						shareOPtions.miniProgram = {
    							id:"gh_33446d7f7a26",
    							path:"/pages/tabBar/component/component",
    							webUrl:"http://uniapp.dcloud.io",
    							type:0
    						};
    						break;
    					default:
    						break;
    				}
    				
    				if(shareOPtions.type === 0 && plus.os.name === 'iOS'){//如果是图文分享，且是ios平台，则压缩图片 
    					shareOPtions.imageUrl = await this.compress();
    				}
    				if(shareOPtions.type === 1 && shareOPtions.provider === 'qq'){//如果是分享文字到qq，则必须加上href和title
    					shareOPtions.href = "http://uniapp.dcloud.io";
    					shareOPtions.title = "欢迎体验uniapp";
    				}
    				uni.share(shareOPtions);
    			},
    			radioChange(e){
    				console.log("type:" + e.detail.value);
    				this.shareType = parseInt(e.detail.value);
    			},
    			chooseImage() {
    				uni.chooseImage({
    					count: 1,
    					sourceType: ['album', 'camera'],
    					sizeType: ['compressed', 'original'],
    					success: (res) => {
    						this.image = res.tempFilePaths[0];
    					}
    				})
    			},
    			compress(){//压缩图片 图文分享要求分享图片大小不能超过20Kb
    				console.log("开始压缩");
    				let img = this.image;
    				return new Promise((res) => {
    					var localPath = plus.io.convertAbsoluteFileSystem(img.replace('file://', ''));
    					console.log('after' + localPath);
    					// 压缩size
    					plus.io.resolveLocalFileSystemURL(localPath, (entry) => {
    						entry.file((file) => {// 可通过entry对象操作图片 
    							console.log("getFile:" + JSON.stringify(file));
    							if(file.size > 20480) {// 压缩后size 大于20Kb
    								plus.zip.compressImage({
    									src: img,
    									dst: img.replace('.jpg', '2222.jpg').replace('.JPG', '2222.JPG'),
    									width: '10%',
    									height: '10%',
    									quality: 1,
    									overwrite: true
    								}, (event) => {
    									console.log('success zip****' + event.size);
    									let newImg = img.replace('.jpg', '2222.jpg').replace('.JPG', '2222.JPG');
    									res(newImg);
    								}, function(error) {
    									uni.showModal({
    										content:"分享图片太大,需要请重新选择图片!",
    										showCancel:false
    									})
    								});
    							}
    						});
    					}, (e) => {
    						console.log("Resolve file URL failed: " + e.message);
    						uni.showModal({
    							content:"分享图片太大,需要请重新选择图片!",
    							showCancel:false
    						})
    					});
    				})
    			}
    		}
    	}
    </script>
    
    <style>
    
    </style>