<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> 
 |