liedou_uniapp/utils/mixins/mixin.js

export default{
    data(){
        return { //设置默认的分享参数
            share:{
                title:'省的多，赚得多',
                path:'/pages/home/home',
                imageUrl:'http://imgs.726p.com/tbk/upload/inviteImg2018-12-06/150716/kx-5c08caa4746e8.png',
                desc:'省的多，赚得多',
                content:''
            },
			is_clipbpard: false,
			clipboardPage: [ // 允许获取剪切板的页面路径
				'pages/home/home',
				'pages/optimization/optimization',
				'pages/my/my'
			],
        }
    },
	onShow() {
		let pages = getCurrentPages()
		let currentPage = pages[pages.length-1]
		if (!currentPage || this.clipboardPage.indexOf(currentPage.route) != -1) {
			this.allPageClipboard()
		}
	},
	onHide() {
		this.clipbpardClose()
	},
	methods:{
		// 获取剪切板内容 根据is_clipbpard判断弹框的显示隐藏
		allPageClipboard(){
			// 剪切板内容已经重新获取
			if (uni.getStorageSync('clipboard') == 'no') {
				this.is_clipbpard = false
				return;
			};

			uni.getClipboardData({
				success: (res) => {
					uni.hideToast();
					uni.setStorageSync('clipboard', 'no')
					if ( res.data.trim() && res.data.trim() != '') {
						this.is_clipbpard = true;
						uni.setStorageSync('clipbpard_con', res.data.trim()) //clipbpard_con剪切板内容
					} else {
						this.is_clipbpard = false
					}
				},
			});
		},
		clipbpardClose(){
			this.is_clipbpard = false;
		},
	},
    onShareAppMessage(res) {
		if(res.from === 'button'){ // 来自页面内分享按钮
			let userInfo = uni.getStorageSync('userInfo') || '';
			if(res.target.dataset.source == 'inviteFriend'){//邀请好友按钮
				this.share.imageUrl = 'http://imgs.726p.com/tbk/upload/inviteImg2019-07-05/103311/kx-5d1eb6e7ba663.png'
				this.share.path = `/pages/home/home?invite_code=${userInfo.invite_code}`
			}
		}else{
			this.share.imageUrl = 'http://imgs.726p.com/tbk/upload/inviteImg2018-12-06/150716/kx-5c08caa4746e8.png'
			this.share.path = '/pages/home/home'
		}
        return {
            title:this.share.title,
            path:this.share.path,
            imageUrl:this.share.imageUrl,
            desc:this.share.desc,
            content:this.share.content,
            success(res){
                uni.showToast({
                    title:'分享成功'
                })
            },
            fail(res){
                uni.showToast({
                    title:'分享失败',
                    icon:'none'
                })
            }
        }
    }
}