646 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			Vue
		
	
	
	
		
		
			
		
	
	
			646 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			Vue
		
	
	
	
|  | <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> |