<rich-text class="rich-text" :nodes="dataList.activityDetails | formatRichText"></rich-text>

filters: {
            formatRichText(html) { //控制小程序中图片大小
                let newContent = html.replace(/<img[^>]*>/gi, function(match, capture) {
                    match = match.replace(/style="[^"]+"/gi, ‘‘).replace(/style=‘[^‘]+‘/gi, ‘‘);
                    match = match.replace(/width="[^"]+"/gi, ‘‘).replace(/width=‘[^‘]+‘/gi, ‘‘);
                    match = match.replace(/height="[^"]+"/gi, ‘‘).replace(/height=‘[^‘]+‘/gi, ‘‘);
                    return match;
                });
                newContent = newContent.replace(/style="[^"]+"/gi, function(match, capture) {
                    match = match.replace(/width:[^;]+;/gi, ‘max-width:100%;‘).replace(/width:[^;]+;/gi, ‘max-width:100%;‘);
                    return match;
                });
                newContent = newContent.replace(/<br[^>]*\/>/gi, ‘‘);
                newContent = newContent.replace(/\<img/gi,
                    ‘<img style="max-width:100%;height:auto;display:inline-block;margin:10rpx auto;"‘);
                return newContent;
            }
        },