正则：从富文本中复制出纯文字

data() {
    
    
	return {
    
    
		richText: '<p>This is a<br>rich-text<br>example.</p>'
	}
},
onLoad() {
    
    },
methods: {
    
    
	copyText() {
    
    
		uni.setClipboardData({
    
    
			data: this.stripHtml(this.richText),
			success:  ()=> {
    
    
				uni.showToast({
    
    
					title: '复制成功',
					icon: 'none'
				});
			}
		});
	},
	stripHtml(str){
    
    
		return str.replace(/<[^<>]+>/g,"").replace(/&nbsp;/gi,"");
	},
}