| <template> | 
|     <view> | 
|         <slot v-if="!nodes.length" /> | 
|         <!--#ifdef APP-PLUS-NVUE--> | 
|         <web-view id="_top" ref="web" :style="'margin-top:-2px;height:'+height+'px'" @onPostMessage="_message" /> | 
|         <!--#endif--> | 
|         <!--#ifndef APP-PLUS-NVUE--> | 
|         <view id="_top" :style="showAm+(selectable?';user-select:text;-webkit-user-select:text':'')"> | 
|             <!--#ifdef H5 || MP-360--> | 
|             <div :id="'rtf'+uid"></div> | 
|             <!--#endif--> | 
|             <!--#ifndef H5 || MP-360--> | 
|             <trees :nodes="nodes" :lazyLoad="lazyLoad" :loading="loadingImg" /> | 
|             <!--#endif--> | 
|         </view> | 
|         <!--#endif--> | 
|     </view> | 
| </template> | 
|   | 
| <script> | 
|     var search; | 
|     // #ifndef H5 || APP-PLUS-NVUE || MP-360 | 
|     import trees from './libs/trees'; | 
|     var cache = {}, | 
|         // #ifdef MP-WEIXIN || MP-TOUTIAO | 
|         fs = uni.getFileSystemManager ? uni.getFileSystemManager() : null, | 
|         // #endif | 
|         Parser = require('./libs/MpHtmlParser.js'); | 
|     var dom; | 
|     // 计算 cache 的 key | 
|     function hash(str) { | 
|         for (var i = str.length, val = 5381; i--;) | 
|             val += (val << 5) + str.charCodeAt(i); | 
|         return val; | 
|     } | 
|     // #endif | 
|     // #ifdef H5 || APP-PLUS-NVUE || MP-360 | 
|     var { | 
|         windowWidth, | 
|         platform | 
|     } = uni.getSystemInfoSync(), | 
|         cfg = require('./libs/config.js'); | 
|     // #endif | 
|     // #ifdef APP-PLUS-NVUE | 
|     var weexDom = weex.requireModule('dom'); | 
|     // #endif | 
|     /** | 
|      * Parser 富文本组件 | 
|      * @tutorial https://github.com/jin-yufeng/Parser | 
|      * @property {String} html 富文本数据 | 
|      * @property {Boolean} autopause 是否在播放一个视频时自动暂停其他视频 | 
|      * @property {Boolean} autoscroll 是否自动给所有表格添加一个滚动层 | 
|      * @property {Boolean} autosetTitle 是否自动将 title 标签中的内容设置到页面标题 | 
|      * @property {Number} compress 压缩等级 | 
|      * @property {String} domain 图片、视频等链接的主域名 | 
|      * @property {Boolean} lazyLoad 是否开启图片懒加载 | 
|      * @property {String} loadingImg 图片加载完成前的占位图 | 
|      * @property {Boolean} selectable 是否开启长按复制 | 
|      * @property {Object} tagStyle 标签的默认样式 | 
|      * @property {Boolean} showWithAnimation 是否使用渐显动画 | 
|      * @property {Boolean} useAnchor 是否使用锚点 | 
|      * @property {Boolean} useCache 是否缓存解析结果 | 
|      * @event {Function} parse 解析完成事件 | 
|      * @event {Function} load dom 加载完成事件 | 
|      * @event {Function} ready 所有图片加载完毕事件 | 
|      * @event {Function} error 错误事件 | 
|      * @event {Function} imgtap 图片点击事件 | 
|      * @event {Function} linkpress 链接点击事件 | 
|      * @author JinYufeng | 
|      * @version 20201029 | 
|      * @listens MIT | 
|      */ | 
|     export default { | 
|         name: 'parser', | 
|         data() { | 
|             return { | 
|                 // #ifdef H5 || MP-360 | 
|                 uid: this._uid, | 
|                 // #endif | 
|                 // #ifdef APP-PLUS-NVUE | 
|                 height: 1, | 
|                 // #endif | 
|                 // #ifndef APP-PLUS-NVUE | 
|                 showAm: '', | 
|                 // #endif | 
|                 nodes: [] | 
|             } | 
|         }, | 
|         // #ifndef H5 || APP-PLUS-NVUE || MP-360 | 
|         components: { | 
|             trees | 
|         }, | 
|         // #endif | 
|         props: { | 
|             html: String, | 
|             autopause: { | 
|                 type: Boolean, | 
|                 default: true | 
|             }, | 
|             autoscroll: Boolean, | 
|             autosetTitle: { | 
|                 type: Boolean, | 
|                 default: true | 
|             }, | 
|             // #ifndef H5 || APP-PLUS-NVUE || MP-360 | 
|             compress: Number, | 
|             loadingImg: String, | 
|             useCache: Boolean, | 
|             // #endif | 
|             domain: String, | 
|             lazyLoad: Boolean, | 
|             selectable: Boolean, | 
|             tagStyle: Object, | 
|             showWithAnimation: Boolean, | 
|             useAnchor: Boolean | 
|         }, | 
|         watch: { | 
|             html(html) { | 
|                 this.setContent(html); | 
|             } | 
|         }, | 
|         created() { | 
|             // 图片数组 | 
|             this.imgList = []; | 
|             this.imgList.each = function(f) { | 
|                 for (var i = 0, len = this.length; i < len; i++) | 
|                     this.setItem(i, f(this[i], i, this)); | 
|             } | 
|             this.imgList.setItem = function(i, src) { | 
|                 if (i == void 0 || !src) return; | 
|                 // #ifndef MP-ALIPAY || APP-PLUS | 
|                 // 去重 | 
|                 if (src.indexOf('http') == 0 && this.includes(src)) { | 
|                     var newSrc = src.split('://')[0]; | 
|                     for (var j = newSrc.length, c; c = src[j]; j++) { | 
|                         if (c == '/' && src[j - 1] != '/' && src[j + 1] != '/') break; | 
|                         newSrc += Math.random() > 0.5 ? c.toUpperCase() : c; | 
|                     } | 
|                     newSrc += src.substr(j); | 
|                     return this[i] = newSrc; | 
|                 } | 
|                 // #endif | 
|                 this[i] = src; | 
|                 // 暂存 data src | 
|                 if (src.includes('data:image')) { | 
|                     var filePath, info = src.match(/data:image\/(\S+?);(\S+?),(.+)/); | 
|                     if (!info) return; | 
|                     // #ifdef MP-WEIXIN || MP-TOUTIAO | 
|                     filePath = `${wx.env.USER_DATA_PATH}/${Date.now()}.${info[1]}`; | 
|                     fs && fs.writeFile({ | 
|                         filePath, | 
|                         data: info[3], | 
|                         encoding: info[2], | 
|                         success: () => this[i] = filePath | 
|                     }) | 
|                     // #endif | 
|                     // #ifdef APP-PLUS | 
|                     filePath = `_doc/parser_tmp/${Date.now()}.${info[1]}`; | 
|                     var bitmap = new plus.nativeObj.Bitmap(); | 
|                     bitmap.loadBase64Data(src, () => { | 
|                         bitmap.save(filePath, {}, () => { | 
|                             bitmap.clear() | 
|                             this[i] = filePath; | 
|                         }) | 
|                     }) | 
|                     // #endif | 
|                 } | 
|             } | 
|         }, | 
|         mounted() { | 
|             // #ifdef H5 || MP-360 | 
|             this.document = document.getElementById('rtf' + this._uid); | 
|             // #endif | 
|             // #ifndef H5 || APP-PLUS-NVUE || MP-360 | 
|             if (dom) this.document = new dom(this); | 
|             // #endif | 
|             if (search) this.search = args => search(this, args); | 
|             // #ifdef APP-PLUS-NVUE | 
|             this.document = this.$refs.web; | 
|             setTimeout(() => { | 
|                 // #endif | 
|                 if (this.html) this.setContent(this.html); | 
|                 // #ifdef APP-PLUS-NVUE | 
|             }, 30) | 
|             // #endif | 
|         }, | 
|         beforeDestroy() { | 
|             // #ifdef H5 || MP-360 | 
|             if (this._observer) this._observer.disconnect(); | 
|             // #endif | 
|             this.imgList.each(src => { | 
|                 // #ifdef APP-PLUS | 
|                 if (src && src.includes('_doc')) { | 
|                     plus.io.resolveLocalFileSystemURL(src, entry => { | 
|                         entry.remove(); | 
|                     }); | 
|                 } | 
|                 // #endif | 
|                 // #ifdef MP-WEIXIN || MP-TOUTIAO | 
|                 if (src && src.includes(uni.env.USER_DATA_PATH)) | 
|                     fs && fs.unlink({ | 
|                         filePath: src | 
|                     }) | 
|                 // #endif | 
|             }) | 
|             clearInterval(this._timer); | 
|         }, | 
|         methods: { | 
|             // 设置富文本内容 | 
|             setContent(html, append) { | 
|                 // #ifdef APP-PLUS-NVUE | 
|                 if (!html) | 
|                     return this.height = 1; | 
|                 if (append) | 
|                     this.$refs.web.evalJs("var b=document.createElement('div');b.innerHTML='" + html.replace(/'/g, "\\'") + | 
|                         "';document.getElementById('parser').appendChild(b)"); | 
|                 else { | 
|                     html = | 
|                         '<meta charset="utf-8" /><meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no"><style>html,body{width:100%;height:100%;overflow:hidden}body{margin:0}</style><base href="' + | 
|                         this.domain + '"><div id="parser"' + (this.selectable ? '>' : ' style="user-select:none">') + this._handleHtml(html).replace(/\n/g, '\\n') + | 
|                         '</div><script>"use strict";function e(e){if(window.__dcloud_weex_postMessage||window.__dcloud_weex_){var t={data:[e]};window.__dcloud_weex_postMessage?window.__dcloud_weex_postMessage(t):window.__dcloud_weex_.postMessage(JSON.stringify(t))}}document.body.onclick=function(){e({action:"click"})},' + | 
|                         (this.showWithAnimation ? 'document.body.style.animation="_show .5s",' : '') + | 
|                         'setTimeout(function(){e({action:"load",text:document.body.innerText,height:document.getElementById("parser").scrollHeight})},50);\x3c/script>'; | 
|                     if (platform == 'android') html = html.replace(/%/g, '%25'); | 
|                     this.$refs.web.evalJs("document.write('" + html.replace(/'/g, "\\'") + "');document.close()"); | 
|                 } | 
|                 this.$refs.web.evalJs( | 
|                     'var t=document.getElementsByTagName("title");t.length&&e({action:"getTitle",title:t[0].innerText});for(var o,n=document.getElementsByTagName("style"),r=1;o=n[r++];)o.innerHTML=o.innerHTML.replace(/body/g,"#parser");for(var a,c=document.getElementsByTagName("img"),s=[],i=0==c.length,d=0,l=0,g=0;a=c[l];l++)parseInt(a.style.width||a.getAttribute("width"))>' + | 
|                     windowWidth + '&&(a.style.height="auto"),a.onload=function(){++d==c.length&&(i=!0)},a.onerror=function(){++d==c.length&&(i=!0),' + (cfg.errorImg ? 'this.src="' + cfg.errorImg + '",' : '') + | 
|                     'e({action:"error",source:"img",target:this})},a.hasAttribute("ignore")||"A"==a.parentElement.nodeName||(a.i=g++,s.push(a.getAttribute("original-src")||a.src||a.getAttribute("data-src")),a.onclick=function(t){t.stopPropagation(),e({action:"preview",img:{i:this.i,src:this.src}})});e({action:"getImgList",imgList:s});for(var u,m=document.getElementsByTagName("a"),f=0;u=m[f];f++)u.onclick=function(m){m.stopPropagation();var t,o=this.getAttribute("href");if("#"==o[0]){var n=document.getElementById(o.substr(1));n&&(t=n.offsetTop)}return e({action:"linkpress",href:o,offset:t}),!1};for(var h,y=document.getElementsByTagName("video"),v=0;h=y[v];v++)h.style.maxWidth="100%",h.onerror=function(){e({action:"error",source:"video",target:this})}' + | 
|                     (this.autopause ? ',h.onplay=function(){for(var e,t=0;e=y[t];t++)e!=this&&e.pause()}' : '') + | 
|                     ';for(var _,p=document.getElementsByTagName("audio"),w=0;_=p[w];w++)_.onerror=function(){e({action:"error",source:"audio",target:this})};' + | 
|                     (this.autoscroll ? 'for(var T,E=document.getElementsByTagName("table"),B=0;T=E[B];B++){var N=document.createElement("div");N.style.overflow="scroll",T.parentNode.replaceChild(N,T),N.appendChild(T)}' : '') + | 
|                     'var x=document.getElementById("parser");clearInterval(window.timer),window.timer=setInterval(function(){i&&clearInterval(window.timer),e({action:"ready",ready:i,height:x.scrollHeight})},350)' | 
|                 ) | 
|                 this.nodes = [1]; | 
|                 // #endif | 
|                 // #ifdef H5 || MP-360 | 
|                 if (!html) { | 
|                     if (this.rtf && !append) this.rtf.parentNode.removeChild(this.rtf); | 
|                     return; | 
|                 } | 
|                 var div = document.createElement('div'); | 
|                 if (!append) { | 
|                     if (this.rtf) this.rtf.parentNode.removeChild(this.rtf); | 
|                     this.rtf = div; | 
|                 } else { | 
|                     if (!this.rtf) this.rtf = div; | 
|                     else this.rtf.appendChild(div); | 
|                 } | 
|                 div.innerHTML = this._handleHtml(html, append); | 
|                 for (var styles = this.rtf.getElementsByTagName('style'), i = 0, style; style = styles[i++];) { | 
|                     style.innerHTML = style.innerHTML.replace(/body/g, '#rtf' + this._uid); | 
|                     style.setAttribute('scoped', 'true'); | 
|                 } | 
|                 // 懒加载 | 
|                 if (!this._observer && this.lazyLoad && IntersectionObserver) { | 
|                     this._observer = new IntersectionObserver(changes => { | 
|                         for (let item, i = 0; item = changes[i++];) { | 
|                             if (item.isIntersecting) { | 
|                                 item.target.src = item.target.getAttribute('data-src'); | 
|                                 item.target.removeAttribute('data-src'); | 
|                                 this._observer.unobserve(item.target); | 
|                             } | 
|                         } | 
|                     }, { | 
|                         rootMargin: '500px 0px 500px 0px' | 
|                     }) | 
|                 } | 
|                 var _ts = this; | 
|                 // 获取标题 | 
|                 var title = this.rtf.getElementsByTagName('title'); | 
|                 if (title.length && this.autosetTitle) | 
|                     uni.setNavigationBarTitle({ | 
|                         title: title[0].innerText | 
|                     }) | 
|                 // 填充 domain | 
|                 var fill = target => { | 
|                     var src = target.getAttribute('src'); | 
|                     if (this.domain && src) { | 
|                         if (src[0] == '/') { | 
|                             if (src[1] == '/') | 
|                                 target.src = (this.domain.includes('://') ? this.domain.split('://')[0] : '') + ':' + src; | 
|                             else target.src = this.domain + src; | 
|                         } else if (!src.includes('://') && src.indexOf('data:') != 0) target.src = this.domain + '/' + src; | 
|                     } | 
|                 } | 
|                 // 图片处理 | 
|                 this.imgList.length = 0; | 
|                 var imgs = this.rtf.getElementsByTagName('img'); | 
|                 for (let i = 0, j = 0, img; img = imgs[i]; i++) { | 
|                     if (parseInt(img.style.width || img.getAttribute('width')) > windowWidth) | 
|                         img.style.height = 'auto'; | 
|                     fill(img); | 
|                     if (!img.hasAttribute('ignore') && img.parentElement.nodeName != 'A') { | 
|                         img.i = j++; | 
|                         _ts.imgList.push(img.getAttribute('original-src') || img.src || img.getAttribute('data-src')); | 
|                         img.onclick = function(e) { | 
|                             e.stopPropagation(); | 
|                             var preview = true; | 
|                             this.ignore = () => preview = false; | 
|                             _ts.$emit('imgtap', this); | 
|                             if (preview) { | 
|                                 uni.previewImage({ | 
|                                     current: this.i, | 
|                                     urls: _ts.imgList | 
|                                 }); | 
|                             } | 
|                         } | 
|                     } | 
|                     img.onerror = function() { | 
|                         if (cfg.errorImg) | 
|                             _ts.imgList[this.i] = this.src = cfg.errorImg; | 
|                         _ts.$emit('error', { | 
|                             source: 'img', | 
|                             target: this | 
|                         }); | 
|                     } | 
|                     if (_ts.lazyLoad && this._observer && img.src && img.i != 0) { | 
|                         img.setAttribute('data-src', img.src); | 
|                         img.removeAttribute('src'); | 
|                         this._observer.observe(img); | 
|                     } | 
|                 } | 
|                 // 链接处理 | 
|                 var links = this.rtf.getElementsByTagName('a'); | 
|                 for (var link of links) { | 
|                     link.onclick = function(e) { | 
|                         e.stopPropagation(); | 
|                         var jump = true, | 
|                             href = this.getAttribute('href'); | 
|                         _ts.$emit('linkpress', { | 
|                             href, | 
|                             ignore: () => jump = false | 
|                         }); | 
|                         if (jump && href) { | 
|                             if (href[0] == '#') { | 
|                                 if (_ts.useAnchor) { | 
|                                     _ts.navigateTo({ | 
|                                         id: href.substr(1) | 
|                                     }) | 
|                                 } | 
|                             } else if (href.indexOf('http') == 0 || href.indexOf('//') == 0) | 
|                                 return true; | 
|                             else | 
|                                 uni.navigateTo({ | 
|                                     url: href | 
|                                 }) | 
|                         } | 
|                         return false; | 
|                     } | 
|                 } | 
|                 // 视频处理 | 
|                 var videos = this.rtf.getElementsByTagName('video'); | 
|                 _ts.videoContexts = videos; | 
|                 for (let video, i = 0; video = videos[i++];) { | 
|                     fill(video); | 
|                     video.style.maxWidth = '100%'; | 
|                     video.onerror = function() { | 
|                         _ts.$emit('error', { | 
|                             source: 'video', | 
|                             target: this | 
|                         }); | 
|                     } | 
|                     video.onplay = function() { | 
|                         if (_ts.autopause) | 
|                             for (let item, i = 0; item = _ts.videoContexts[i++];) | 
|                                 if (item != this) item.pause(); | 
|                     } | 
|                 } | 
|                 // 音频处理 | 
|                 var audios = this.rtf.getElementsByTagName('audio'); | 
|                 for (var audio of audios) { | 
|                     fill(audio); | 
|                     audio.onerror = function() { | 
|                         _ts.$emit('error', { | 
|                             source: 'audio', | 
|                             target: this | 
|                         }); | 
|                     } | 
|                 } | 
|                 // 表格处理 | 
|                 if (this.autoscroll) { | 
|                     var tables = this.rtf.getElementsByTagName('table'); | 
|                     for (var table of tables) { | 
|                         let div = document.createElement('div'); | 
|                         div.style.overflow = 'scroll'; | 
|                         table.parentNode.replaceChild(div, table); | 
|                         div.appendChild(table); | 
|                     } | 
|                 } | 
|                 if (!append) this.document.appendChild(this.rtf); | 
|                 this.$nextTick(() => { | 
|                     this.nodes = [1]; | 
|                     this.$emit('load'); | 
|                 }); | 
|                 setTimeout(() => this.showAm = '', 500); | 
|                 // #endif | 
|                 // #ifndef APP-PLUS-NVUE | 
|                 // #ifndef H5 || MP-360 | 
|                 var nodes; | 
|                 if (!html) return this.nodes = []; | 
|                 var parser = new Parser(html, this); | 
|                 // 缓存读取 | 
|                 if (this.useCache) { | 
|                     var hashVal = hash(html); | 
|                     if (cache[hashVal]) | 
|                         nodes = cache[hashVal]; | 
|                     else { | 
|                         nodes = parser.parse(); | 
|                         cache[hashVal] = nodes; | 
|                     } | 
|                 } else nodes = parser.parse(); | 
|                 this.$emit('parse', nodes); | 
|                 if (append) this.nodes = this.nodes.concat(nodes); | 
|                 else this.nodes = nodes; | 
|                 if (nodes.length && nodes.title && this.autosetTitle) | 
|                     uni.setNavigationBarTitle({ | 
|                         title: nodes.title | 
|                     }) | 
|                 if (this.imgList) this.imgList.length = 0; | 
|                 this.videoContexts = []; | 
|                 this.$nextTick(() => { | 
|                     (function f(cs) { | 
|                         for (var i = cs.length; i--;) { | 
|                             if (cs[i].top) { | 
|                                 cs[i].controls = []; | 
|                                 cs[i].init(); | 
|                                 f(cs[i].$children); | 
|                             } | 
|                         } | 
|                     })(this.$children) | 
|                     this.$emit('load'); | 
|                 }) | 
|                 // #endif | 
|                 var height; | 
|                 clearInterval(this._timer); | 
|                 this._timer = setInterval(() => { | 
|                     // #ifdef H5 || MP-360 | 
|                     this.rect = this.rtf.getBoundingClientRect(); | 
|                     // #endif | 
|                     // #ifndef H5 || MP-360 | 
|                     uni.createSelectorQuery().in(this) | 
|                         .select('#_top').boundingClientRect().exec(res => { | 
|                             if (!res) return; | 
|                             this.rect = res[0]; | 
|                             // #endif | 
|                             if (this.rect.height == height) { | 
|                                 this.$emit('ready', this.rect) | 
|                                 clearInterval(this._timer); | 
|                             } | 
|                             height = this.rect.height; | 
|                             // #ifndef H5 || MP-360 | 
|                         }); | 
|                     // #endif | 
|                 }, 350); | 
|                 if (this.showWithAnimation && !append) this.showAm = 'animation:_show .5s'; | 
|                 // #endif | 
|             }, | 
|             // 获取文本内容 | 
|             getText(ns = this.nodes) { | 
|                 var txt = ''; | 
|                 // #ifdef APP-PLUS-NVUE | 
|                 txt = this._text; | 
|                 // #endif | 
|                 // #ifdef H5 || MP-360 | 
|                 txt = this.rtf.innerText; | 
|                 // #endif | 
|                 // #ifndef H5 || APP-PLUS-NVUE || MP-360 | 
|                 for (var i = 0, n; n = ns[i++];) { | 
|                     if (n.type == 'text') txt += n.text.replace(/ /g, '\u00A0').replace(/</g, '<').replace(/>/g, '>') | 
|                         .replace(/&/g, '&'); | 
|                     else if (n.type == 'br') txt += '\n'; | 
|                     else { | 
|                         // 块级标签前后加换行 | 
|                         var block = n.name == 'p' || n.name == 'div' || n.name == 'tr' || n.name == 'li' || (n.name[0] == 'h' && n.name[1] > | 
|                             '0' && n.name[1] < '7'); | 
|                         if (block && txt && txt[txt.length - 1] != '\n') txt += '\n'; | 
|                         if (n.children) txt += this.getText(n.children); | 
|                         if (block && txt[txt.length - 1] != '\n') txt += '\n'; | 
|                         else if (n.name == 'td' || n.name == 'th') txt += '\t'; | 
|                     } | 
|                 } | 
|                 // #endif | 
|                 return txt; | 
|             }, | 
|             // 锚点跳转 | 
|             in (obj) { | 
|                 if (obj.page && obj.selector && obj.scrollTop) this._in = obj; | 
|             }, | 
|             navigateTo(obj) { | 
|                 if (!this.useAnchor) return obj.fail && obj.fail('Anchor is disabled'); | 
|                 // #ifdef APP-PLUS-NVUE | 
|                 if (!obj.id) | 
|                     weexDom.scrollToElement(this.$refs.web); | 
|                 else | 
|                     this.$refs.web.evalJs('var pos=document.getElementById("' + obj.id + | 
|                         '");if(pos)post({action:"linkpress",href:"#",offset:pos.offsetTop+' + (obj.offset || 0) + '})'); | 
|                 obj.success && obj.success(); | 
|                 // #endif | 
|                 // #ifndef APP-PLUS-NVUE | 
|                 var d = ' '; | 
|                 // #ifdef MP-WEIXIN || MP-QQ || MP-TOUTIAO | 
|                 d = '>>>'; | 
|                 // #endif | 
|                 var selector = uni.createSelectorQuery().in(this._in ? this._in.page : this).select((this._in ? this._in.selector : | 
|                     '#_top') + (obj.id ? `${d}#${obj.id},${this._in?this._in.selector:'#_top'}${d}.${obj.id}` : '')).boundingClientRect(); | 
|                 if (this._in) selector.select(this._in.selector).scrollOffset().select(this._in.selector).boundingClientRect(); | 
|                 else selector.selectViewport().scrollOffset(); | 
|                 selector.exec(res => { | 
|                     if (!res[0]) return obj.fail && obj.fail('Label not found') | 
|                     var scrollTop = res[1].scrollTop + res[0].top - (res[2] ? res[2].top : 0) + (obj.offset || 0); | 
|                     if (this._in) this._in.page[this._in.scrollTop] = scrollTop; | 
|                     else uni.pageScrollTo({ | 
|                         scrollTop, | 
|                         duration: 300 | 
|                     }) | 
|                     obj.success && obj.success(); | 
|                 }) | 
|                 // #endif | 
|             }, | 
|             // 获取视频对象 | 
|             getVideoContext(id) { | 
|                 // #ifndef APP-PLUS-NVUE | 
|                 if (!id) return this.videoContexts; | 
|                 else | 
|                     for (var i = this.videoContexts.length; i--;) | 
|                         if (this.videoContexts[i].id == id) return this.videoContexts[i]; | 
|                 // #endif | 
|             }, | 
|             // #ifdef H5 || APP-PLUS-NVUE || MP-360 | 
|             _handleHtml(html, append) { | 
|                 if (!append) { | 
|                     // 处理 tag-style 和 userAgentStyles | 
|                     var style = '<style>@keyframes _show{0%{opacity:0}100%{opacity:1}}img{max-width:100%}'; | 
|                     for (var item in cfg.userAgentStyles) | 
|                         style += `${item}{${cfg.userAgentStyles[item]}}`; | 
|                     for (item in this.tagStyle) | 
|                         style += `${item}{${this.tagStyle[item]}}`; | 
|                     style += '</style>'; | 
|                     html = style + html; | 
|                 } | 
|                 // 处理 rpx | 
|                 if (html.includes('rpx')) | 
|                     html = html.replace(/[0-9.]+\s*rpx/g, $ => (parseFloat($) * windowWidth / 750) + 'px'); | 
|                 return html; | 
|             }, | 
|             // #endif | 
|             // #ifdef APP-PLUS-NVUE | 
|             _message(e) { | 
|                 // 接收 web-view 消息 | 
|                 var d = e.detail.data[0]; | 
|                 switch (d.action) { | 
|                     case 'load': | 
|                         this.$emit('load'); | 
|                         this.height = d.height; | 
|                         this._text = d.text; | 
|                         break; | 
|                     case 'getTitle': | 
|                         if (this.autosetTitle) | 
|                             uni.setNavigationBarTitle({ | 
|                                 title: d.title | 
|                             }) | 
|                         break; | 
|                     case 'getImgList': | 
|                         this.imgList.length = 0; | 
|                         for (var i = d.imgList.length; i--;) | 
|                             this.imgList.setItem(i, d.imgList[i]); | 
|                         break; | 
|                     case 'preview': | 
|                         var preview = true; | 
|                         d.img.ignore = () => preview = false; | 
|                         this.$emit('imgtap', d.img); | 
|                         if (preview) | 
|                             uni.previewImage({ | 
|                                 current: d.img.i, | 
|                                 urls: this.imgList | 
|                             }) | 
|                         break; | 
|                     case 'linkpress': | 
|                         var jump = true, | 
|                             href = d.href; | 
|                         this.$emit('linkpress', { | 
|                             href, | 
|                             ignore: () => jump = false | 
|                         }) | 
|                         if (jump && href) { | 
|                             if (href[0] == '#') { | 
|                                 if (this.useAnchor) | 
|                                     weexDom.scrollToElement(this.$refs.web, { | 
|                                         offset: d.offset | 
|                                     }) | 
|                             } else if (href.includes('://')) | 
|                                 plus.runtime.openWeb(href); | 
|                             else | 
|                                 uni.navigateTo({ | 
|                                     url: href | 
|                                 }) | 
|                         } | 
|                         break; | 
|                     case 'error': | 
|                         if (d.source == 'img' && cfg.errorImg) | 
|                             this.imgList.setItem(d.target.i, cfg.errorImg); | 
|                         this.$emit('error', { | 
|                             source: d.source, | 
|                             target: d.target | 
|                         }) | 
|                         break; | 
|                     case 'ready': | 
|                         this.height = d.height; | 
|                         if (d.ready) uni.createSelectorQuery().in(this).select('#_top').boundingClientRect().exec(res => { | 
|                             this.rect = res[0]; | 
|                             this.$emit('ready', res[0]); | 
|                         }) | 
|                         break; | 
|                     case 'click': | 
|                         this.$emit('click'); | 
|                         this.$emit('tap'); | 
|                 } | 
|             }, | 
|             // #endif | 
|         } | 
|     } | 
| </script> | 
|   | 
| <style> | 
|     @keyframes _show { | 
|         0% { | 
|             opacity: 0; | 
|         } | 
|   | 
|         100% { | 
|             opacity: 1; | 
|         } | 
|     } | 
|   | 
|     /* #ifdef MP-WEIXIN */ | 
|     :host { | 
|         display: block; | 
|         overflow: auto; | 
|         -webkit-overflow-scrolling: touch; | 
|     } | 
|   | 
|     /* #endif */ | 
| </style> |