uniapp普通电商详情页使用富文本

绝地灬酷狼 2023-06-12 08:49 9阅读 0赞

<div v-html="formatRichTexts(product.Products_Description)" class="p_detail_des"></div>
    		
    
    		
    		<rich-text :nodes="product.Products_Description|formatRichText" class="p_detail_des"></rich-text>

因为uniapp在h5和app和小程序显示不同所以使用条件编译来适配不同的

filters: {
    				/**
    				 * 处理富文本里的图片宽度自适应
    				 * 1.去掉img标签里的style、width、height属性
    				 * 2.img标签添加style属性：max-width:100%;height:auto
    				 * 3.修改所有style里的width属性为max-width:100%
    				 * 4.去掉<br/>标签
    				 * @param html
    				 * @returns {void|string|*}
    				 */
    
    				formatRichText (html) { //控制小程序中图片大小
    					if(!html) return;
    				    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(/<div[^>]*>/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(/<p[^>]*>/gi,'');
    					newContent= newContent.replace(/<[/]p[^>]*>/gi,'');
    				    newContent = newContent.replace(/style="[^"]+"/gi,function(match,capture){
    				        match = match.replace(/width:[^;]+;/gi, 'width:100%;').replace(/width:[^;]+;/gi, 'width:100%;');
    				        return match;
    				    });
    
    				    newContent = newContent.replace(/<br[^>]*\/>/gi, '');
    				    newContent = newContent.replace(/\<img/gi, '<img style="width:100%;float:left;"');
    					//newContent = newContent.replace(/>[\s]*</gi, "><");
    
    				    return newContent;
    				}
    			},
    methods: {
        formatRichTexts(html){
    			if(!html) return;
    			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, '');
    
    				//图片app不支持
    				// #ifdef APP-PLUS
    				match = match.replace(/!*.webp/gi, '')
    				// #endif
    
    				return match;
    			});
    			newContent= newContent.replace(/<div[^>]*>/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(/<p[^>]*>/gi,'');
    			newContent= newContent.replace(/<[/]p[^>]*>/gi,'');
    			newContent = newContent.replace(/style="[^"]+"/gi,function(match,capture){
    				match = match.replace(/width:[^;]+;/gi, 'width:100%;').replace(/width:[^;]+;/gi, 'width:100%;');
    				return match;
    			});
    
    			newContent = newContent.replace(/<br[^>]*\/>/gi, '');
    			newContent = newContent.replace(/\<img/gi, '<img style="width:100%;float:left;"');
    			newContent = newContent.replace(/src="\/\//gi, 'src="http://');
    			//newContent = newContent.replace(/>[\s]*</gi, "><");
    			// console.log(newContent);
    			return newContent;
    		},
            
    
    
    }