文章详情富文本解析更换 使用parser

 {
     "usingComponents": {
+      "Parser":"../../vendors/Parser/index"
     }
 }

@@ -10,33 +10,34 @@
         </view>
 
         <!-- 文章内容 -->
+
+
         <view class="newsDetail-content">
-            <block wx:for="{{replyTemArray.nodes}}" wx:key="detailKey" wx:for-index="findex" wx:for-item="detail">
-              <block wx:if="{{isActivtyDetail}}">
-                <view class="item-block text-block">
-                  <template is="wxParse" data="{{wxParseData:detail.nodes}}"/>
-                </view>
-              </block>
-              <block wx:else>
-                <view class="item-block text-block" wx:if="{{detail.tag=='p'}}">
-                  <template is="wxParse" data="{{wxParseData:detail.nodes}}"/>
-                </view>
-              </block>
-               
-               <view class="item-block small-img-block" wx:if="{{detail.smallImage.length}}">
-                   <image src="{{sitem.src}}" wx:for="{{detail.smallImage}}" wx:key="skey" wx:for-item="sitem"></image>
-               </view>
-               
-               <view class="item-block video-block" wx:if="{{detail.tag=='object'}}">
-                    <video src="{{detail.video.src}}"
-                        controls="{{true}}"
-                        custom-cache="{{false}}"
-                        show-play-btn="{{true}}"
-                        poster="{{detail.video.cover_image}}"
-                        preload="none">不好意思，您的浏览器不支持此视频！</video>
-               </view>               
+            <Parser html="{{articleInfo.content0}}" />
 
+            <!-- <block wx:if="{{isActivtyDetail}}">
+                <Parser html="{{articleInfo.content}}" />
             </block>
+            <block wx:else>
+              <block wx:for="{{replyTemArray.nodes}}" wx:key="detailKey" wx:for-index="findex" wx:for-item="detail">
+      
+                  <view class="item-block text-block" wx:if="{{detail.tag=='p'}}">
+                    <template is="wxParse" data="{{wxParseData:detail.nodes}}"/>
+                  </view>
+                    <view class="item-block small-img-block" wx:if="{{detail.smallImage.length}}">
+                        <image src="{{sitem.src}}" wx:for="{{detail.smallImage}}" wx:key="skey" wx:for-item="sitem"></image>
+                    </view>
+                    
+                    <view class="item-block video-block" wx:if="{{detail.tag=='object'}}">
+                        <video src="{{detail.video.src}}"
+                            controls="{{true}}"
+                            custom-cache="{{false}}"
+                            show-play-btn="{{true}}"
+                            poster="{{detail.video.cover_image}}"
+                            preload="none">不好意思，您的浏览器不支持此视频！</video>
+                    </view>               
+                </block>
+            </block> -->
         </view>
     </view>
 

+//CssTokenizer.js
+function CssTokenizer(style = '', tagStyle = {}) {
+  this.res = tagStyle;
+  this._state = "SPACE";
+  this._buffer = style;
+  this._sectionStart = 0;
+  this._index = 0;
+  this._name = '';
+  this._content = '';
+  this._list = [];
+  this._comma = false;
+}
+CssTokenizer.prototype.SPACE = function(c) {
+  if (/[a-zA-Z.#]/.test(c)) {
+    this._sectionStart = this._index;
+    this._state = "InName";
+  } else if (c == '@') this._state = "Ignore1";
+  else if (c == '/') this._state = "BeforeComment";
+};
+CssTokenizer.prototype.BeforeComment = function(c) {
+  if (c == '*') this._state = "InComment";
+  else {
+    this._index--;
+    this._state = "SPACE";
+  }
+};
+CssTokenizer.prototype.InComment = function(c) {
+  if (c == '*') this._state = "AfterComment";
+};
+CssTokenizer.prototype.AfterComment = function(c) {
+  if (c == '/') this._state = "SPACE";
+  else {
+    this._index--;
+    this._state = "InComment"
+  }
+};
+CssTokenizer.prototype.InName = function(c) {
+  if (c == '{') {
+    this._list.push(this._buffer.substring(this._sectionStart, this._index))
+    this._sectionStart = this._index + 1;
+    this._state = "InContent";
+  } else if (c == ',') {
+    this._list.push(this._buffer.substring(this._sectionStart, this._index));
+    this._sectionStart = this._index + 1;
+    this._comma = true;
+  } else if ((c == '.' || c == '#') && !this._comma) {
+    this._buffer = this._buffer.splice(this._index, 1, ' ');
+  } else if (/\s/.test(c)) {
+    this._name = this._buffer.substring(this._sectionStart, this._index);
+    this._state = "NameSpace";
+  } else if (/[>:\[]/.test(c)) {
+    if (this._list.length) this._state = "IgnoreName";
+    else this._state = "Ignore1";
+  } else this._comma = false;
+};
+CssTokenizer.prototype.NameSpace = function(c) {
+  if (c == '{') {
+    this._list.push(this._name);
+    this._sectionStart = this._index + 1;
+    this._state = "InContent";
+  } else if (c == ',') {
+    this._comma = true;
+    this._list.push(this._name);
+    this._sectionStart = this._index + 1;
+    this._state = "InName"
+  } else if (/\S/.test(c)) {
+    if (this._comma) {
+      this._sectionStart = this._index;
+      this._index--;
+      this._state = "InName";
+    } else if (this._list.length) this._state = "IgnoreName";
+    else this._state = "Ignore1"
+  }
+};
+CssTokenizer.prototype.InContent = function(c) {
+  if (c == '}') {
+    this._content = this._buffer.substring(this._sectionStart, this._index);
+    for (let item of this._list)
+      this.res[item] = (this.res[item] || '') + this._content;
+    this._list = [];
+    this._comma = false;
+    this._state = "SPACE";
+  }
+};
+CssTokenizer.prototype.IgnoreName = function(c) {
+  if (c == ',') {
+    this._sectionStart = this._index + 1;
+    this._state = "InName";
+  } else if (c == '{') {
+    this._sectionStart = this._index + 1;
+    this._state = "InContent";
+  }
+}
+CssTokenizer.prototype.Ignore1 = function(c) {
+  if (c == ';') {
+    this._state = "SPACE";
+    this._sectionStart = this._index + 1;
+  } else if (c == '{') this._state = "Ignore2";
+};
+CssTokenizer.prototype.Ignore2 = function(c) {
+  if (c == '}') {
+    this._state = "SPACE";
+    this._sectionStart = this._index + 1;
+  } else if (c == '{') this._state = "Ignore3";
+};
+CssTokenizer.prototype.Ignore3 = function(c) {
+  if (c == '}') this._state = "Ignore2";
+};
+CssTokenizer.prototype.parse = function() {
+  for (; this._index < this._buffer.length; this._index++)
+    this[this._state](this._buffer[this._index]);
+  return this.res;
+};
+module.exports = CssTokenizer;
\ No newline at end of file

+//DomHandler.js
+const CssTokenizer = require('./CssTokenizer.js');
+const CanIUse = require('./api.js').versionHigherThan('2.7.1');
+const Common = 1,
+  Rich = 2;
+const trustTag = {
+  a: Rich,
+  abbr: Common,
+  audio: Rich,
+  b: Common,
+  blockquote: Common,
+  br: Rich,
+  code: Common,
+  col: Rich,
+  colgroup: Rich,
+  dd: Common,
+  del: Common,
+  dl: Common,
+  dt: Common,
+  div: Common,
+  em: Common,
+  fieldset: Rich,
+  font: Common,
+  h1: Rich,
+  h2: Rich,
+  h3: Rich,
+  h4: Rich,
+  h5: Rich,
+  h6: Rich,
+  hr: Rich,
+  i: Common,
+  img: Common,
+  ins: Common,
+  label: Common,
+  legend: Rich,
+  li: Rich,
+  ol: Rich,
+  p: Common,
+  q: Common,
+  source: Rich,
+  span: Common,
+  strong: Common,
+  sub: Rich,
+  sup: Rich,
+  table: Rich,
+  tbody: Rich,
+  td: Rich,
+  tfoot: Rich,
+  th: Rich,
+  thead: Rich,
+  tr: Rich,
+  u: Common,
+  ul: Rich,
+  video: Common
+};
+const blockTag = {
+  address: true,
+  article: true,
+  aside: true,
+  body: true,
+  center: true,
+  cite: true,
+  footer: true,
+  header: true,
+  html: true,
+  nav: true,
+  pre: true,
+  section: true
+}
+const textTag = {
+  a: true,
+  abbr: true,
+  b: true,
+  big: true,
+  code: true,
+  del: true,
+  em: true,
+  font: true,
+  i: true,
+  ins: true,
+  label: true,
+  mark: true,
+  q: true,
+  s: true,
+  small: true,
+  span: true,
+  strong: true,
+  u: true
+};
+const ignoreTag = {
+  area: true,
+  base: true,
+  basefont: true,
+  canvas: true,
+  circle: true,
+  command: true,
+  ellipse: true,
+  embed: true,
+  frame: true,
+  head: true,
+  iframe: true,
+  input: true,
+  isindex: true,
+  keygen: true,
+  line: true,
+  link: true,
+  map: true,
+  meta: true,
+  param: true,
+  path: true,
+  polygon: true,
+  polyline: true,
+  rect: true,
+  script: true,
+  stop: true,
+  textarea: true,
+  title: true,
+  track: true,
+  use: true,
+  wbr: true
+};
+if (CanIUse) {
+  trustTag.bdi = Rich;
+  trustTag.bdo = Rich;
+  trustTag.caption = Rich;
+  trustTag.rt = Rich;
+  trustTag.ruby = Rich;
+  ignoreTag.rp = true;
+  trustTag.big = Common;
+  trustTag.small = Common;
+  trustTag.pre = Rich;
+  delete blockTag.pre;
+}
+//添加默认值
+function initStyle(tagStyle) {
+  tagStyle.a = "display:inline;color:#366092;word-break:break-all;" + (tagStyle.a || "");
+  tagStyle.address = "font-style:italic;" + (tagStyle.address || "");
+  tagStyle.blockquote = tagStyle.blockquote || 'background-color:#f6f6f6;border-left:3px solid #dbdbdb;color:#6c6c6c;padding:5px 0 5px 10px';
+  tagStyle.center = 'text-align:center;' + (tagStyle.center || "");
+  tagStyle.cite = "font-style:italic;" + (tagStyle.cite || "");
+  tagStyle.code = tagStyle.code || 'padding:0 1px 0 1px;margin-left:2px;margin-right:2px;background-color:#f8f8f8;border:1px solid #cccccc;border-radius:3px';
+  tagStyle.dd = "margin-left:40px;" + (tagStyle.dd || "");
+  tagStyle.img = "max-width:100%;" + (tagStyle.img || "");
+  tagStyle.mark = "display:inline;background-color:yellow;" + (tagStyle.mark || "");
+  tagStyle.pre = "overflow:scroll;" + (tagStyle.pre || 'background-color:#f6f8fa;padding:5px;border-radius:5px;');
+  tagStyle.s = "display:inline;text-decoration:line-through;" + (tagStyle.s || "");
+  tagStyle.u = "display:inline;text-decoration:underline;" + (tagStyle.u || "");
+  //低版本兼容
+  if (!CanIUse) {
+    blockTag.caption = true;
+    tagStyle.big = "display:inline;font-size:1.2em;" + (tagStyle.big || "");
+    tagStyle.small = "display:inline;font-size:0.8em;" + (tagStyle.small || "");
+    tagStyle.pre = "font-family:monospace;white-space:pre;" + tagStyle.pre;
+  }
+  return tagStyle;
+}
+
+function DomHandler(style, tagStyle = {}) {
+  this.imgList = [];
+  this.nodes = [];
+  this.title = "";
+  this._videoNum = 0;
+  this._audioNum = 0;
+  this._style = new CssTokenizer(style, initStyle(tagStyle)).parse();
+  this._tagStack = [];
+}
+DomHandler.prototype._addDomElement = function(element) {
+  let parent = this._tagStack[this._tagStack.length - 1];
+  let siblings = parent ? parent.children : this.nodes;
+  siblings.push(element);
+};
+DomHandler.prototype._bubbling = function() {
+  for (let i = this._tagStack.length - 1; i >= 0; i--) {
+    if (trustTag[this._tagStack[i].name] == Common) this._tagStack[i].continue = true;
+    else return this._tagStack[i].name;
+  }
+}
+DomHandler.prototype.onopentag = function(name, attrs) {
+  let element = {
+    children: []
+  };
+  //匹配样式
+  let matched =
+    (this._style[name] ? (this._style[name] + ';') : '') +
+    (this._style['#' + attrs.id] ? (this._style['#' + attrs.id] + ';') : '') +
+    (this._style['.' + attrs.class] ? (this._style['.' + attrs.class] + ';') : '');
+  delete attrs.class;
+  delete attrs.id;
+  //处理属性
+  switch (name) {
+    case 'div':
+    case 'p':
+      if (attrs.align) {
+        attrs.style += (';text-align:' + attrs.align);
+        delete attrs.align;
+      }
+      break;
+    case 'img':
+      if (attrs.width) {
+        attrs.style = 'width:' + attrs.width + (/[0-9]/.test(attrs.width[attrs.width.length - 1]) ? 'px' : '') + ';' + attrs.style;
+        delete attrs.width;
+      }
+      if (attrs['data-src']) {
+        attrs.src = attrs.src || attrs['data-src'];
+        delete attrs['data-src'];
+      }
+      if (!attrs.hasOwnProperty('ignore') && attrs.src) {
+        this.imgList.push(attrs.src);
+        if (this._bubbling() == 'a') attrs.ignore = "";
+      };
+      break;
+    case 'font':
+      name = 'span';
+      if (attrs.color) {
+        attrs.style += (';color:' + attrs.color);
+        delete attrs.color;
+      }
+      if (attrs.face) {
+        attrs.style += (";font-family:" + attrs.face);
+        delete attrs.face;
+      }
+      break;
+    case 'a':
+      this._bubbling();
+      break;
+    case 'video':
+    case 'audio':
+      attrs.loop = attrs.hasOwnProperty('loop');
+      attrs.controls = attrs.hasOwnProperty('controls');
+      attrs.autoplay = attrs.hasOwnProperty('autoplay');
+      if (name == 'video') {
+        attrs.muted = attrs.hasOwnProperty('muted');
+        if (attrs.width) {
+          attrs.style = 'width:' + parseFloat(attrs.width) + 'px;' + attrs.style;
+          delete attrs.width;
+        }
+        if (attrs.height) {
+          attrs.style = 'height:' + parseFloat(attrs.height) + 'px;' + attrs.style;
+          delete attrs.height;
+        }
+      }
+      attrs.id = (name + (++this['_' + name + 'Num']));
+      attrs.source = [];
+      if (attrs.src) attrs.source.push(attrs.src);
+      if (!attrs.controls && !attrs.autoplay)
+        console.warn('存在没有controls属性的' + name + '标签，可能导致无法播放', attrs);
+      this._bubbling();
+      break;
+    case 'source':
+      let parent = this._tagStack[this._tagStack.length - 1];
+      if (parent && (parent.name == 'video' || parent.name == 'audio')) {
+        parent.attrs.source.push(attrs.src);
+        if (!parent.attrs.src) parent.attrs.src = attrs.src;
+      }
+      this._tagStack.push(element);
+      return;
+  }
+  attrs.style = matched + attrs.style;
+  if (textTag[name]) element.continue = true;
+  else if (blockTag[name]) name = 'div';
+  else if (!trustTag[name]) name = 'span';
+  element.name = name;
+  element.attrs = attrs;
+  this._addDomElement(element);
+  this._tagStack.push(element);
+};
+DomHandler.prototype.ontext = function(data) {
+  if (/\S/.test(data)) {
+    let element = {
+      text: data.replace(/ /g, '\u00A0'),
+      type: 'text'
+    };
+    if (/&#*((?!sp|lt|gt).){2,5};/.test(data)) element.decode = true;
+    this._addDomElement(element);
+  }
+};
+DomHandler.prototype.onclosetag = function(name) {
+  let element = this._tagStack.pop();
+  if (ignoreTag[name]) {
+    if (name == 'title') {
+      try {
+        this.title = element.children[0].text;
+      } catch (e) {}
+    }
+    let parent = this._tagStack[this._tagStack.length - 1];
+    let siblings = parent ? parent.children : this.nodes;
+    siblings.pop();
+  }
+};
+module.exports = DomHandler;
\ No newline at end of file

+//Parser.js
+const Tokenizer = require("./Tokenizer.js");
+const DomHandler = require("./DomHandler.js");
+const trustAttrs = {
+  align: true,
+  alt: true,
+  author: true,
+  autoplay: true,
+  class: true,
+  color: true,
+  colspan: true,
+  controls: true,
+  "data-src": true,
+  dir: true,
+  face: true,
+  height: true,
+  href: true,
+  id: true,
+  ignore: true,
+  loop: true,
+  muted: true,
+  name: true,
+  poster: true,
+  rowspan: true,
+  span: true,
+  src: true,
+  start: true,
+  style: true,
+  type: true,
+  width: true,
+};
+const voidTag = {
+  area: true,
+  base: true,
+  basefont: true,
+  br: true,
+  col: true,
+  circle: true,
+  command: true,
+  ellipse: true,
+  embed: true,
+  frame: true,
+  hr: true,
+  img: true,
+  input: true,
+  isindex: true,
+  keygen: true,
+  line: true,
+  link: true,
+  meta: true,
+  param: true,
+  path: true,
+  polygon: true,
+  polyline: true,
+  rect: true,
+  source: true,
+  stop: true,
+  track: true,
+  use: true,
+  wbr: true
+};
+
+function Parser(cbs, callback) {
+  this._cbs = cbs;
+  this._callback = callback;
+  this._tagname = "";
+  this._attribname = "";
+  this._attribvalue = "";
+  this._attribs = null;
+  this._stack = [];
+  this._tokenizer = new Tokenizer(this);
+}
+Parser.prototype.ontext = function(data) {
+  this._cbs.ontext(data);
+};
+Parser.prototype.onopentagname = function(name) {
+  name = name.toLowerCase();
+  this._tagname = name;
+  this._attribs = {
+    style: ''
+  };
+  if (!voidTag[name]) this._stack.push(name);
+};
+Parser.prototype.onopentagend = function() {
+  if (this._attribs) {
+    this._cbs.onopentag(this._tagname, this._attribs);
+    this._attribs = null;
+  }
+  if (voidTag[this._tagname]) this._cbs.onclosetag(this._tagname);
+  this._tagname = "";
+};
+Parser.prototype.onclosetag = function(name) {
+  name = name.toLowerCase();
+  if (this._stack.length && !voidTag[name]) {
+    var pos = this._stack.lastIndexOf(name);
+    if (pos !== -1) {
+      pos = this._stack.length - pos;
+      while (pos--) this._cbs.onclosetag(this._stack.pop());
+    } else if (name === "p") {
+      this.onopentagname(name);
+      this._closeCurrentTag();
+    }
+  } else if (name === "br" || name === "hr" || name === "p") {
+    this.onopentagname(name);
+    this._closeCurrentTag();
+  }
+};
+Parser.prototype._closeCurrentTag = function() {
+  let name = this._tagname;
+  this.onopentagend();
+  if (this._stack[this._stack.length - 1] === name) {
+    this._cbs.onclosetag(name);
+    this._stack.pop();
+  }
+};
+Parser.prototype.onattribend = function() {
+  this._attribvalue = this._attribvalue.replace(/"/g, '"');
+  if (this._attribs && trustAttrs[this._attribname]) {
+    this._attribs[this._attribname] = this._attribvalue;
+  }
+  this._attribname = "";
+  this._attribvalue = "";
+};
+Parser.prototype.onend = function() {
+  for (
+    var i = this._stack.length; i > 0; this._cbs.onclosetag(this._stack[--i])
+  );
+  this._callback({
+    'nodes': this._cbs.nodes,
+    'title': this._cbs.title,
+    'imgList': this._cbs.imgList
+  });
+};
+Parser.prototype.write = function(chunk) {
+  this._tokenizer.parse(chunk);
+};
+
+function html2nodes(data, tagStyle) {
+  return new Promise(function(resolve, reject) {
+    try {
+      let style = '';
+      data = data.replace(/<style.*?>([\s\S]*?)<\/style>/gi, function() {
+        style += arguments[1];
+        return '';
+      });
+      let handler = new DomHandler(style, tagStyle);
+      new Parser(handler, (res) => {
+        return resolve(res);
+      }).write(data);
+    } catch (err) {
+      return reject(err);
+    }
+  })
+}
+module.exports = html2nodes;
\ No newline at end of file

+//Tokenizer.js
+function Tokenizer(cbs) {
+  this._state = "TEXT";
+  this._buffer = "";
+  this._sectionStart = 0;
+  this._index = 0;
+  this._cbs = cbs;
+}
+Tokenizer.prototype.TEXT = function(c) {
+  var index = this._buffer.indexOf("<", this._index);
+  if (index != -1) {
+    this._index = index;
+    this._cbs.ontext(this._getSection());
+    this._state = "BeforeTag";
+    this._sectionStart = this._index;
+  } else this._index = this._buffer.length;
+};
+Tokenizer.prototype.BeforeTag = function(c) {
+  switch (c) {
+    case "/":
+      this._state = "BeforeCloseTag";
+      break;
+    case "!":
+      this._state = "BeforeDeclaration";
+      break;
+    case "?":
+      let index = this._buffer.indexOf(">", this._index);
+      if (index != -1) {
+        this._index = index;
+        this._sectionStart = this._index + 1;
+      } else this._sectionStart = this._index = this._buffer.length;
+      this._state = "TEXT";
+      break;
+    case ">":
+      this._state = "TEXT";
+      break;
+    case "<":
+      this._cbs.ontext(this._getSection());
+      this._sectionStart = this._index;
+      break;
+    default:
+      if (/\s/.test(c)) this._state = "TEXT";
+      else {
+        this._state = "InTag";
+        this._sectionStart = this._index;
+      }
+  }
+};
+Tokenizer.prototype.InTag = function(c) {
+  if (c === "/" || c === ">" || /\s/.test(c)) {
+    this._cbs.onopentagname(this._getSection());
+    this._state = "BeforeAttrsName";
+    this._index--;
+  }
+};
+Tokenizer.prototype.BeforeAttrsName = function(c) {
+  if (c === ">") {
+    this._cbs.onopentagend();
+    this._state = "TEXT";
+    this._sectionStart = this._index + 1;
+  } else if (c === "/") {
+    this._state = "InSelfCloseTag";
+  } else if (!(/\s/.test(c))) {
+    this._state = "InAttrsName";
+    this._sectionStart = this._index;
+  }
+};
+Tokenizer.prototype.InAttrsName = function(c) {
+  if (c === "=" || c === "/" || c === ">" || /\s/.test(c)) {
+    this._cbs._attribname = this._getSection().toLowerCase();
+    this._sectionStart = -1;
+    this._state = "AfterAttrsName";
+    this._index--;
+  }
+};
+Tokenizer.prototype.AfterAttrsName = function(c) {
+  if (c === "=") {
+    this._state = "BeforeAttrsValue";
+  } else if (c === "/" || c === ">") {
+    this._cbs.onattribend();
+    this._state = "BeforeAttrsName";
+    this._index--;
+  } else if (!(/\s/.test(c))) {
+    this._cbs.onattribend();
+    this._state = "InAttrsName";
+    this._sectionStart = this._index;
+  }
+};
+Tokenizer.prototype.BeforeAttrsValue = function(c) {
+  if (c === '"') {
+    this._state = "InAttrsValueDQ";
+    this._sectionStart = this._index + 1;
+  } else if (c === "'") {
+    this._state = "InAttrsValueSQ";
+    this._sectionStart = this._index + 1;
+  } else if (!(/\s/.test(c))) {
+    this._state = "InAttrsValueNQ";
+    this._sectionStart = this._index;
+    this._index--;
+  }
+};
+Tokenizer.prototype.InAttrsValueDQ = function(c) {
+  if (c === '"') {
+    this._cbs._attribvalue += this._getSection();
+    this._cbs.onattribend();
+    this._state = "BeforeAttrsName";
+  }
+};
+Tokenizer.prototype.InAttrsValueSQ = function(c) {
+  if (c === "'") {
+    this._cbs._attribvalue += this._getSection();
+    this._cbs.onattribend();
+    this._state = "BeforeAttrsName";
+  }
+};
+Tokenizer.prototype.InAttrsValueNQ = function(c) {
+  if (/\s/.test(c) || c === ">") {
+    this._cbs._attribvalue += this._getSection();
+    this._cbs.onattribend();
+    this._state = "BeforeAttrsName";
+    this._index--;
+  }
+};
+Tokenizer.prototype.BeforeCloseTag = function(c) {
+  if (/\s/.test(c));
+  else if (c === ">") {
+    this._state = "TEXT";
+  } else {
+    this._state = "InCloseTag";
+    this._sectionStart = this._index;
+  }
+};
+Tokenizer.prototype.InCloseTag = function(c) {
+  if (c === ">" || /\s/.test(c)) {
+    this._cbs.onclosetag(this._getSection());
+    this._state = "AfterCloseTag";
+    this._index--;
+  }
+};
+Tokenizer.prototype.InSelfCloseTag = function(c) {
+  if (c === ">") {
+    this._cbs.onopentagend();
+    this._state = "TEXT";
+    this._sectionStart = this._index + 1;
+  } else if (!(/\s/.test(c))) {
+    this._state = "BeforeAttrsName";
+    this._index--;
+  }
+};
+Tokenizer.prototype.AfterCloseTag = function(c) {
+  if (c === ">") {
+    this._state = "TEXT";
+    this._sectionStart = this._index + 1;
+  }
+};
+Tokenizer.prototype.BeforeDeclaration = function(c) {
+  if (c == '-') this._state = "InComment";
+  else if (c == '[') this._state = "BeforeCDATA1";
+  else this._state = "InDeclaration";
+};
+Tokenizer.prototype.InDeclaration = function(c) {
+  var index = this._buffer.indexOf(">", this._index);
+  if (index != -1) {
+    this._index = index;
+    this._sectionStart = index + 1;
+  } else this._sectionStart = this._index = this._buffer.length;
+  this._state = "TEXT";
+};
+Tokenizer.prototype.InComment = function(c) {
+  let key = (c == '-' ? '-->' : '>');
+  let index = this._buffer.indexOf(key, this._index);
+  if (index != -1) {
+    this._index = index + key.length - 1;
+    this._sectionStart = this._index + 1;
+  } else this._sectionStart = this._index = this._buffer.length;
+  this._state = "TEXT";
+};
+Tokenizer.prototype.BeforeCDATA1 = function(c) {
+  if (c == 'C') this._state = "BeforeCDATA2";
+  else this._state = "InDeclaration";
+};
+Tokenizer.prototype.BeforeCDATA2 = function(c) {
+  if (c == 'D') this._state = "BeforeCDATA3";
+  else this._state = "InDeclaration";
+};
+Tokenizer.prototype.BeforeCDATA3 = function(c) {
+  if (c == 'A') this._state = "BeforeCDATA4";
+  else this._state = "InDeclaration";
+};
+Tokenizer.prototype.BeforeCDATA4 = function(c) {
+  if (c == 'T') this._state = "BeforeCDATA5";
+  else this._state = "InDeclaration";
+};
+Tokenizer.prototype.BeforeCDATA5 = function(c) {
+  if (c == 'A') this._state = "InCDATA";
+  else this._state = "InDeclaration";
+};
+Tokenizer.prototype.InCDATA = function(c) {
+  let key = (c == '[' ? ']]>' : '>');
+  let index = this._buffer.indexOf(key, this._index);
+  if (index != -1) {
+    this._index = index + key.length - 1;
+    this._sectionStart = this._index + 1;
+  } else this._sectionStart = this._index = this._buffer.length;
+  this._state = "TEXT";
+};
+Tokenizer.prototype.parse = function(chunk) {
+  this._buffer += chunk;
+  for (; this._index < this._buffer.length; this._index++)
+    this[this._state](this._buffer[this._index]);
+  if (this._state === "TEXT" && this._sectionStart !== this._index)
+    this._cbs.ontext(this._buffer.substr(this._sectionStart));
+  this._cbs.onend();
+};
+Tokenizer.prototype._getSection = function() {
+  return this._buffer.substring(this._sectionStart, this._index);
+};
+module.exports = Tokenizer;
\ No newline at end of file

+String.prototype.splice = function(start = 0, deleteCount = 0, addStr = '') {
+  if (start < 0) start = this.length + start;
+  if (deleteCount < 0) deleteCount = 0;
+  return this.substring(0, start) + addStr + this.substring(start + deleteCount);
+}
+module.exports = {
+  versionHigherThan(version = '') {
+    var v1 = wx.getSystemInfoSync().SDKVersion.split('.');
+    var v2 = version.split('.');
+    const len = Math.max(v1.length, v2.length);
+    while (v1.length < len) {
+      v1.push('0');
+    }
+    while (v2.length < len) {
+      v2.push('0');
+    }
+    for (let i = 0; i < len; i++) {
+      const num1 = parseInt(v1[i]);
+      const num2 = parseInt(v2[i]);
+      if (num1 > num2) {
+        return true;
+      } else if (num1 < num2) {
+        return false;
+      }
+    }
+    return true;
+  },
+  html2nodes(html, tagStyle) {
+    const Parser = require('./Parser.js');
+    return Parser(html, tagStyle);
+  },
+  css2object(style, tagStyle) {
+    const CssTokenizer = require('./CssTokenizer.js');
+    return new CssTokenizer(style, tagStyle).parse();
+  }
+}
\ No newline at end of file

+//Parser组件
+const html2nodes = require('./Parser.js');
+const initData = function(Component) {
+  setTimeout(() => {
+    Component.createSelectorQuery().select('#contain').boundingClientRect(res => {
+      Component.triggerEvent('ready', res);
+    }).exec();
+    Component.videoContext = [];
+    let nodes = [Component.selectComponent('#contain')];
+    nodes = nodes.concat(Component.selectAllComponents('#contain>>>#node'));
+    for (let node of nodes) {
+      for (let item of node.data.nodes) {
+        if (item.name == 'video') {
+          Component.videoContext.push({
+            id: item.attrs.id,
+            context: wx.createVideoContext(item.attrs.id, node)
+          });
+        } else if (item.name == 'audio' && item.attrs.autoplay)
+          wx.createAudioContext(item.attrs.id, node).play();
+      }
+    }
+  }, 10)
+}
+Component({
+  properties: {
+    'html': {
+      type: null,
+      value: '',
+      observer: function(html) {
+        let hideAnimation = {},
+          showAnimation = {};
+        if (this.data.showWithAnimation) {
+          hideAnimation = wx.createAnimation({
+            duration: this.data.animationDuration,
+            timingFunction: "ease"
+          }).opacity(0).step().export();
+          showAnimation = wx.createAnimation({
+            duration: this.data.animationDuration,
+            timingFunction: "ease"
+          }).opacity(1).step().export();
+        }
+        if (!html) {
+          this.setData({
+            nodes: []
+          })
+        } else if (typeof html == 'string') {
+          html2nodes(html, this.data.tagStyle).then(res => {
+            this.setData({
+              nodes: res.nodes,
+              controls: {
+                imgMode: this.data.imgMode
+              },
+              showAnimation,
+              hideAnimation
+            }, initData(this))
+            if (res.title) {
+              wx.setNavigationBarTitle({
+                title: res.title
+              })
+            }
+            this.imgList = res.imgList;
+            this.triggerEvent('parse', res);
+          }).catch(err => {
+            this.triggerEvent('error', err);
+          })
+        } else if (html.constructor == Array) {
+          this.setData({
+            controls: {
+              imgMode: this.data.imgMode
+            },
+            showAnimation,
+            hideAnimation
+          }, initData(this))
+          this.imgList = [];
+        } else if (typeof html == 'object') {
+          if (!html.nodes || html.nodes.constructor != Array) {
+            this.triggerEvent('error', {
+              message: "传入的nodes数组格式不正确！应该传入的类型是array，实际传入的类型是：" + typeof html.nodes
+            });
+            return;
+          }
+          this.setData({
+            controls: {
+              imgMode: this.data.imgMode
+            },
+            showAnimation,
+            hideAnimation
+          }, initData(this))
+          if (html.title) {
+            wx.setNavigationBarTitle({
+              title: html.title
+            })
+          }
+          this.imgList = html.imgList || [];
+        } else {
+          this.triggerEvent('error', {
+            message: "错误的html类型：" + typeof html
+          });
+        }
+      }
+    },
+    'autocopy': {
+      type: Boolean,
+      value: true
+    },
+    'autopause': {
+      type: Boolean,
+      value: true
+    },
+    'imgMode': {
+      type: String,
+      value: "default"
+    },
+    'selectable': {
+      type: Boolean,
+      value: false
+    },
+    'tagStyle': {
+      type: Object,
+      value: {}
+    },
+    'showWithAnimation': {
+      type: Boolean,
+      value: false
+    },
+    'animationDuration': {
+      type: Number,
+      value: 400
+    }
+  },
+  methods: {
+    //事件
+    tapEvent(e) {
+      if (this.data.autocopy && e.detail && /^http/.test(e.detail)) {
+        wx.setClipboardData({
+          data: e.detail,
+          success() {
+            wx.showToast({
+              title: '链接已复制',
+            })
+          }
+        })
+      }
+      this.triggerEvent('linkpress', e.detail);
+    },
+    errorEvent(e) {
+      this.triggerEvent('error', e.detail);
+    },
+    //内部方法
+    _previewImg(e) {
+      wx.previewImage({
+        current: e.detail,
+        urls: this.imgList.length ? this.imgList : [e.detail],
+      })
+    },
+    _playVideo(e) {
+      if (this.videoContext.length > 1 && this.data.autopause) {
+        for (let video of this.videoContext) {
+          if (video.id == e.detail) continue;
+          video.context.pause();
+        }
+      }
+    }
+  }
+})
\ No newline at end of file

+{
+  "component": true,
+  "usingComponents": {
+    "trees": "./trees/trees"
+  }
+}
\ No newline at end of file

+<!--Parser-->
+<slot wx:if="{{!(html.nodes||((html[0].name||html[0].type)?1:nodes.length))}}" animation="{{hideAnimation}}"></slot>
+<trees id="contain" style="{{(showWithAnimation?'opacity:0;':'')+(selectable?'user-select:text;-webkit-user-select:text':'')}}" animation="{{showAnimation}}" nodes="{{html.nodes||((html[0].name||html[0].type)?html:nodes)}}" controls="{{controls}}" catchpreview="_previewImg"
+  catchplay="_playVideo" catchlinkpress="tapEvent" catcherror="errorEvent" />
\ No newline at end of file

+:host {
+  display: block;
+  overflow: scroll;
+}
\ No newline at end of file

+// Parser/trees/cssHandler.wxs
+module.exports = {
+  getStyle: function(style, display) {
+    var res = "";
+    var reg = getRegExp("float\s*:\s*[^;]*", "i");
+    if (reg.test(style)) res += reg.exec(style)[0];
+    reg = getRegExp("display\s*:\s*[^;]*", "i");
+    if (reg.test(style)) res += (';' + reg.exec(style)[0]);
+    else res += (';display:' + display);
+    reg = getRegExp("[^;\s]*width\s*:\s*[^;]*", "ig");
+    var width = reg.exec(style);
+    while (width) {
+      res += (';' + width[0]);
+      width = reg.exec(style);
+    }
+    return res;
+  },
+  setImgStyle: function (item, imgMode) {
+    if (getRegExp("[^-]width\s*:\s*[^;]*", "i").test(';' + item.attrs.style))
+      item.attrs.style += ';width:100%';
+    if (imgMode == "widthFix")
+      item.attrs.style += ";height:auto !important";
+    return [item];
+  },
+  setStyle: function(item) {
+    if (getRegExp("[^-]width\s*:\s*[^;]*", "i").test(';' + item.attrs.style))
+      item.attrs.style += ';width:100%';
+    return [item];
+  }
+}
\ No newline at end of file

+// Parser/trees/trees.js
+Component({
+  properties: {
+    nodes: {
+      type: Array,
+      value: []
+    },
+    controls: {
+      type: Object,
+      value: {}
+    }
+  },
+  methods: {
+    //冒泡事件
+    playEvent(e) {
+      this.triggerEvent('play', e.currentTarget.dataset.id, {
+        bubbles: true,
+        composed: true
+      });
+    },
+    previewEvent(e) {
+      if (!e.target.dataset.hasOwnProperty('ignore')) {
+        this.triggerEvent('preview', e.currentTarget.dataset.src, {
+          bubbles: true,
+          composed: true
+        });
+      }
+    },
+    tapEvent(e) {
+      this.triggerEvent('linkpress', e.currentTarget.dataset.href, {
+        bubbles: true,
+        composed: true
+      });
+    },
+    errorEvent(e) {
+      //尝试加载其他源
+      if (!this.data.controls[e.currentTarget.dataset.id] && e.currentTarget.dataset.source.length > 1) {
+        this.data.controls[e.currentTarget.dataset.id] = {
+          play: false,
+          index: 1
+        }
+      } else if (this.data.controls[e.currentTarget.dataset.id] && e.currentTarget.dataset.source.length > (this.data.controls[e.currentTarget.dataset.id].index + 1)) {
+        this.data.controls[e.currentTarget.dataset.id].index++;
+      }
+      this.setData({
+        controls: this.data.controls
+      })
+      this.triggerEvent('error', {
+        target: e.currentTarget,
+        message: e.detail.errMsg
+      }, {
+        bubbles: true,
+        composed: true
+      });
+    },
+    //内部方法：加载视频
+    _loadVideo(e) {
+      this.data.controls[e.currentTarget.dataset.id] = {
+        play: true,
+        index: 0
+      }
+      this.setData({
+        controls: this.data.controls
+      })
+    },
+  }
+})
\ No newline at end of file

+{
+  "component": true,
+  "usingComponents": {
+    "trees":"./trees"
+  }
+}
\ No newline at end of file

+<!--Parser/trees/trees.wxml-->
+<wxs module="cssHandler" src="./cssHandler.wxs" />
+<block wx:for='{{nodes}}' wx:key>
+  <block wx:if="{{!item.continue}}">
+    <!--图片-->
+    <rich-text wx:if="{{item.name=='img'}}" style="{{cssHandler.getStyle(item.attrs.style,'inline-block')}}" nodes='{{cssHandler.setImgStyle(item,controls.imgMode)}}' data-ignore='{{item.attrs.ignore}}' data-src='{{item.attrs.src}}' bindtap='previewEvent' />
+    <!--文本-->
+    <text wx:elif="{{item.type=='text'&&!item.decode}}" decode>{{item.text}}</text>
+    <text wx:elif="{{item.name=='br'}}">\n</text>
+    <!--视频-->
+    <block wx:elif="{{item.name=='video'}}">
+      <view wx:if="{{item.attrs.id>'video3'&&!controls[item.attrs.id].play}}" class="video" style="{{item.attrs.style+(item.attrs.width?(';width:'+item.attrs.width):'')+(item.attrs.height?('height:'+item.attrs.height):'')}}" data-id="{{item.attrs.id}}" bindtap="_loadVideo">
+        <view class="video-triangle" />
+      </view>
+      <video wx:else src='{{controls[item.attrs.id]?item.attrs.source[controls[item.attrs.id].index]:item.attrs.src}}' id="{{item.attrs.id}}" loop='{{item.attrs.loop}}' controls='{{item.attrs.controls}}' autoplay="{{item.attrs.autoplay||controls[item.attrs.id].play}}"
+        class="v" muted="{{item.attrs.muted}}" style="{{item.attrs.style+(item.attrs.width?(';width:'+item.attrs.width):'')+(item.attrs.height?('height:'+item.attrs.height):'')}}" data-id="{{item.attrs.id}}" data-source="{{item.attrs.source}}" bindplay='playEvent'
+        binderror="errorEvent" />
+    </block>
+    <!--音频-->
+    <audio wx:elif="{{item.name=='audio'}}" src='{{controls[item.attrs.id]?item.attrs.source[controls[item.attrs.id].index]:item.attrs.src}}' id="{{item.attrs.id}}" loop='{{item.attrs.loop}}' controls='{{item.attrs.controls}}' poster='{{item.attrs.poster}}'
+      name='{{item.attrs.name}}' author='{{item.attrs.author}}' style="{{item.attrs.style}}" data-id="{{item.attrs.id}}" data-source="{{item.attrs.source}}" binderror="errorEvent" />
+    <!--富文本-->
+    <rich-text wx:else class="{{item.name||item.type}}" style="{{cssHandler.getStyle(item.attrs.style,'block')}}" nodes="{{cssHandler.setStyle(item)}}" />
+  </block>
+  <!--链接-->
+  <navigator wx:elif="{{item.name=='a'}}" url="{{item.attrs.href}}" style="{{item.attrs.style}}" data-href='{{item.attrs.href}}' hover-class="navigator-hover" bindtap="tapEvent">
+    <trees id="node" nodes="{{item.children}}" controls="{{controls}}" />
+  </navigator>
+  <!--继续递归-->
+  <trees wx:else id="node" class="{{item.name}}" style="{{item.attrs.style}}" nodes="{{item.children}}" controls="{{controls}}" />
+</block>
\ No newline at end of file

+/* 链接受到点击的hover-class，可自定义修改 */
+.navigator-hover {
+  opacity: 0.7;
+  text-decoration: underline;
+}
+/* 以下内容不建议修改 */
+:host {
+  display: inherit;
+  float: inherit;
+}
+.sub, .sup, .text, .bdo, .bdi, .ruby, .rt, .span {
+  display: inline-block !important;
+}
+.div, .blockquote, .p{
+  display:block;
+}
+.b, .strong {
+  display: inline;
+  font-weight: bold;
+}
+.em, .i {
+  display: inline;
+  font-style: italic;
+}
+.del {
+  display: inline;
+  text-decoration: line-through;
+}
+.ins {
+  display: inline;
+  text-decoration: underline;
+}
+.code {
+  display: inline;
+  font-family: monospace;
+}
+.big {
+  font-size:1.2em;
+  display:inline;
+}
+.small {
+  font-size:0.8em;
+  display:inline;
+}
+.q, .span, .label, .abbr {
+  display: inline;
+}
+.q::before {
+  content: '"';
+}
+.q::after {
+  content: '"';
+}
+.video {
+  background-color: black;
+  width: 300px;
+  height: 225px;
+  display: inline-block;
+  position: relative;
+}
+.video-triangle {
+  border-width: 15px 0 15px 30px;
+  border-style: solid;
+  border-color: transparent transparent transparent white;
+  position: absolute;
+  left: 50%;
+  top: 50%;
+  margin: -15px 0 0 -15px;
+}
\ No newline at end of file