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vditor
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:sparkles: #316

Liyuan Li 5 年之前
父节点
305b34a87d
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0aa0e6fa74
共有 18 个文件被更改，包括 136 次插入 和 79 次删除
分列视图 显示文件统计
  1. 7 1
      CHANGELOG.md
  2. 1 1
      README.md
  3. 1 1
      demo/index.js
  4. 52 7
      demo/static.html
  5. 9 0
      src/assets/scss/_content.scss
  6. 1 5
      src/assets/scss/_hint.scss
  7. 1 1
      src/assets/scss/_toolbar.scss
  8. 7 5
      src/index.ts
  9. 4 4
      src/ts/constants.ts
  10. 2 2
      src/ts/ir/highlightToolbar.ts
  11. 6 1
      src/ts/toolbar/Both.ts
  12. 10 4
      src/ts/toolbar/Devtools.ts
  13. 8 10
      src/ts/toolbar/EditMode.ts
  14. 20 8
      src/ts/toolbar/Preview.ts
  15. 3 17
      src/ts/ui/setPreviewMode.ts
  16. 1 2
      src/ts/util/Options.ts
  17. 2 2
      src/ts/wysiwyg/highlightToolbar.ts
  18. 1 8
      types/index.d.ts

+ 7 - 1
CHANGELOG.md
查看文件 

@@ -56,11 +56,12 @@
 
 ### TODO
 
 
 * [open issues](https://github.com/Vanessa219/vditor/issues)
 
+* [324](https://github.com/Vanessa219/vditor/issues/324) 支持多款主题预览 `引入特性`
 
 
 ### v3.1.16 / 2020-04-2x
 
 
+* [316](https://github.com/Vanessa219/vditor/issues/316) 支持多端预览 `引入特性`
 
 * [337](https://github.com/Vanessa219/vditor/issues/337) insertValue 光标错误 `修复缺陷`
 
-* [324](https://github.com/Vanessa219/vditor/issues/324) 支持多款主题预览 `引入特性`
 
 
 ### v3.1.15 / 2020-04-21
 
 
@@ -118,6 +119,11 @@
 
   * `setTheme` 方法添加 `conentTheme`, `codeTheme` 参数
 
   * `options.preview.markdonw` 添加 `theme`, `setext` 配置
 
   * IPreviewOptions 添加 `after`，`lazyLoadImage`, `markdown.theme`，移除 `theme`
 
+  
+  * `options.preview.mode` 移除 `preview`
 
+  * `setPreviewMode` 移除 `preview`
 
+  * 移除预览快捷键
 
+  * 更新 html demo
 
 
 ### v3.0.12 / 2020-04-06

+ 1 - 1
README.md
查看文件 

@@ -369,7 +369,7 @@ xhr.send(JSON.stringify({url: src})); // src is the address of the image outside
 
 | enableCache() | Enable caching |
 
 | html2md(value: string) | HTML to md |
 
 | tip(text: string, time: number) | notification. time is 0 will always display |
 
-| setPreviewMode(mode: "both" \| "editor" \| "preview") | Set preview mode |
 
+| setPreviewMode(mode: "both" \| "editor") | Set preview mode |
 
 | setTheme(theme: "dark" \| "classic", contentTheme?: string, codeTheme?: string) | Set theme |
 
 | getCurrentMode(): string | Get the editor's current editing mode |

+ 1 - 1
demo/index.js
查看文件 

@@ -39,8 +39,8 @@ if (window.innerWidth < 768) {
 
       toolbar: [
 
         "fullscreen",
 
         "both",
 
-        "preview",
 
         "format",
 
+        "preview",
 
         "info",
 
         "help",
 
       ],

+ 52 - 7
demo/static.html
查看文件 

@@ -34,8 +34,8 @@
 
     <meta name="twitter:url" content="https://hacpai.com/tag/vditor"/>
 
     <meta property="og:image" content="https://cdn.jsdelivr.net/npm/vditor/dist/images/logo.png"/>
 
     <meta name="twitter:image" content="https://cdn.jsdelivr.net/npm/vditor/dist/images/logo.png"/>
 
-    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]2/dist/index.css"/>
 
-    <script src="https://cdn.jsdelivr.net/npm/[email protected]2/dist/index.min.js"></script>
 
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/[email protected]6/dist/index.css"/>
 
+    <script src="https://cdn.jsdelivr.net/npm/[email protected]6/dist/index.min.js"></script>
 
 </head>
 
 <body>
 
 <h2><a href="https://hacpai.com/article/1549638745630?r=Vanessa" target="_blank">Doc</a></h2>
 
@@ -46,8 +46,8 @@
 
 </h2>
 
 <h2>
 
     Vditor for you
 
-    <button onclick="vditor.setTheme('dark')">Dark</button>
 
-    <button onclick="vditor.setTheme('light')">Light</button>
 
+    <button onclick="window.vditor.setTheme('dark', 'dark',  'native')">Dark</button>
 
+    <button onclick="window.vditor.setTheme('light', 'light', 'github')">Light</button>
 
 </h2>
 
 <div id="vditor">
 
 <h1>Vditor</h1>
 
@@ -57,7 +57,55 @@
 
 </ul>
 
 </div>
 
 <script>
 
+
 
+  let toolbar
 
+  if (window.innerWidth < 768) {
 
+    toolbar =  [
 
+      "emoji",
 
+      "headings",
 
+      "bold",
 
+      "italic",
 
+      "strike",
 
+      "link",
 
+      "|",
 
+      "list",
 
+      "ordered-list",
 
+      "check",
 
+      "outdent",
 
+      "indent",
 
+      "|",
 
+      "quote",
 
+      "line",
 
+      "code",
 
+      "inline-code",
 
+      "insert-before",
 
+      "insert-after",
 
+      "|",
 
+      "upload",
 
+      "record",
 
+      "table",
 
+      "|",
 
+      "undo",
 
+      "redo",
 
+      "|",
 
+      "edit-mode",
 
+      "content-theme",
 
+      "code-theme",
 
+      {
 
+        name: "more",
 
+        toolbar: [
 
+          "fullscreen",
 
+          "both",
 
+          "format",
 
+          "preview",
 
+          "info",
 
+          "help",
 
+        ],
 
+      }]
 
+  }
 
+
 
   window.vditor = new Vditor('vditor', {
 
+    toolbar,
 
     debugger: true,
 
     typewriterMode: true,
 
     placeholder: 'placeholder',
 
@@ -65,9 +113,6 @@
 
       markdown: {
 
         toc: true,
 
       },
 
-      hljs: {
 
-        style: 'native',
 
-      },
 
     },
 
     toolbarConfig: {
 
       pin: true,

+ 9 - 0
src/assets/scss/_content.scss
查看文件 

@@ -93,6 +93,15 @@
 
       padding: 10px;
 
       margin: 0 auto;
 
     }
 
+
 
+    &--only {
 
+      position: absolute;
 
+      left: 0;
 
+      right: 0;
 
+      bottom: 0;
 
+      top: 0;
 
+      background-color: #fff;
 
+    }
 
   }
 
 
   &-devtools {

+ 1 - 5
src/assets/scss/_hint.scss
查看文件 

@@ -28,17 +28,13 @@
 
     cursor: pointer;
 
     white-space: nowrap;
 
 
-    &:last-child {
 
-      border-bottom: 0;
 
-    }
 
-
 
     &:focus {
 
       outline: none;
 
     }
 
   }
 
 
   &--current,
 
-  button:hover {
 
+  button:not(.vditor-menu--disabled):hover {
 
     background-color: var(--toolbar-background-color) !important;
 
     color: var(--toolbar-icon-hover-color) !important;
 
   }

+ 1 - 1
src/assets/scss/_toolbar.scss
查看文件 

@@ -86,7 +86,7 @@
 
 
     &--disabled {
 
       color: var(--second-color) !important;
 
-      cursor: not-allowed;
 
+      cursor: not-allowed !important;
 
     }
 
   }

+ 7 - 5
src/index.ts
查看文件 

@@ -67,7 +67,6 @@ class Vditor extends VditorMethod {
 
 
         this.vditor = {
 
             currentMode: mergedOptions.mode,
 
-            currentPreviewMode: mergedOptions.preview.mode,
 
             element: id,
 
             hint: new Hint(),
 
             lute: undefined,
 
@@ -99,9 +98,12 @@ class Vditor extends VditorMethod {
 
             this.vditor.upload = new Upload();
 
         }
 
 
-        // addScript("src/js/lute/lute.min.js", "vditorLuteScript").then(() => {
 
-        // addScript(`http://192.168.2.248:9090/lute.min.js?${new Date().getTime()}`, "vditorLuteScript").then(() => {
 
-        addScript(`${mergedOptions.cdn}/dist/js/lute/lute.min.js`, "vditorLuteScript").then(() => {
 
+        let lutePath = `http://192.168.2.248:9090/lute.min.js?${new Date().getTime()}`
 
+        // let lutePath = "src/js/lute/lute.min.js";
 
+        if (!options.debugger) {
 
+            lutePath = `${mergedOptions.cdn}/dist/js/lute/lute.min.js`;
 
+        }
 
+        addScript(lutePath, "vditorLuteScript").then(() => {
 
             this.vditor.lute = setLute({
 
                 autoSpace: this.vditor.options.preview.markdown.autoSpace,
 
                 chinesePunct: this.vditor.options.preview.markdown.chinesePunct,
 
@@ -279,7 +281,7 @@ class Vditor extends VditorMethod {
 
     }
 
 
     /** 设置预览模式 */
 
-    public setPreviewMode(mode: keyof IPreviewMode) {
 
+    public setPreviewMode(mode: "both" | "editor") {
 
         setPreviewMode(mode, this.vditor);
 
     }

+ 4 - 4
src/ts/constants.ts
查看文件 

@@ -7,10 +7,10 @@ export {_VDITOR_VERSION as VDITOR_VERSION};
 
 export abstract class Constants {
 
     public static readonly ZWSP: string = "\u200b";
 
     public static readonly CLASS_MENU_DISABLED: string = "vditor-menu--disabled";
 
-    public static readonly TOOLBARS: string[] = ["emoji", "headings", "bold", "italic", "strike", "link", "list",
 
-        "ordered-list", "outdent", "indent", "check", "line", "quote", "code", "inline-code", "upload", "record", "table"];
 
-    public static readonly CONTENT_THEME: string[] =  ["dark", "light"];
 
-    public static readonly CODE_THEME: string[] =  ["abap", "algol", "algol_nu", "arduino", "autumn", "borland", "bw", "colorful", "dracula",
 
+    public static readonly EDIT_TOOLBARS: string[] = ["emoji", "headings", "bold", "italic", "strike", "link", "list",
 
+        "ordered-list", "outdent", "indent", "check", "line", "quote", "code", "inline-code", "insert-after", "insert-before", "upload", "record", "table"];
 
+    public static readonly CONTENT_THEME: string[] = ["dark", "light"];
 
+    public static readonly CODE_THEME: string[] = ["abap", "algol", "algol_nu", "arduino", "autumn", "borland", "bw", "colorful", "dracula",
 
         "emacs", "friendly", "fruity", "github", "igor", "lovelace", "manni", "monokai", "monokailight", "murphy",
 
         "native", "paraiso-dark", "paraiso-light", "pastie", "perldoc", "pygments", "rainbow_dash", "rrt",
 
         "solarized-dark", "solarized-dark256", "solarized-light", "swapoff", "tango", "trac", "vim", "vs", "xcode"];

+ 2 - 2
src/ts/ir/highlightToolbar.ts
查看文件 

@@ -14,8 +14,8 @@ export const highlightToolbar = (vditor: IVditor) => {
 
             return;
 
         }
 
 
-        removeCurrentToolbar(vditor.toolbar.elements, Constants.TOOLBARS);
 
-        enableToolbar(vditor.toolbar.elements, Constants.TOOLBARS);
 
+        removeCurrentToolbar(vditor.toolbar.elements, Constants.EDIT_TOOLBARS);
 
+        enableToolbar(vditor.toolbar.elements, Constants.EDIT_TOOLBARS);
 
 
         const range = getEditorRange(vditor.ir.element);
 
         let typeElement = range.startContainer as HTMLElement;

+ 6 - 1
src/ts/toolbar/Both.ts
查看文件 

@@ -1,3 +1,4 @@
 
+import {Constants} from "../constants";
 
 import {setPreviewMode} from "../ui/setPreviewMode";
 
 import {getEventName} from "../util/compatibility";
 
 import {MenuItem} from "./MenuItem";
 
@@ -9,11 +10,15 @@ export class Both extends MenuItem {
 
             this.element.children[0].classList.add("vditor-menu--current");
 
         }
 
         this.element.children[0].addEventListener(getEventName(), (event) => {
 
+            const btnElement = this.element.firstElementChild;
 
+            if (btnElement.classList.contains(Constants.CLASS_MENU_DISABLED)) {
 
+                return;
 
+            }
 
             event.preventDefault();
 
             if (vditor.currentMode !== "sv") {
 
                 return;
 
             }
 
-            if (vditor.currentPreviewMode === "both") {
 
+            if (vditor.options.preview.mode === "both") {
 
                 setPreviewMode("editor", vditor);
 
             } else {
 
                 setPreviewMode("both", vditor);

+ 10 - 4
src/ts/toolbar/Devtools.ts
查看文件 

@@ -1,3 +1,4 @@
 
+import {Constants} from "../constants";
 
 import {setPadding} from "../ui/initUI";
 
 import {getEventName} from "../util/compatibility";
 
 import {MenuItem} from "./MenuItem";
 
@@ -5,14 +6,19 @@ import {MenuItem} from "./MenuItem";
 
 export class Devtools extends MenuItem {
 
     constructor(vditor: IVditor, menuItem: IMenuItem) {
 
         super(vditor, menuItem);
 
-        this.element.addEventListener(getEventName(), (event) => {
 
+        this.element.firstElementChild.addEventListener(getEventName(), (event) => {
 
+            const btnElement = this.element.firstElementChild;
 
+            if (btnElement.classList.contains(Constants.CLASS_MENU_DISABLED)) {
 
+                return;
 
+            }
 
+
 
             event.preventDefault();
 
-            if (this.element.children[0].classList.contains("vditor-menu--current")) {
 
-                this.element.children[0].classList.remove("vditor-menu--current");
 
+            if (btnElement.classList.contains("vditor-menu--current")) {
 
+                btnElement.classList.remove("vditor-menu--current");
 
                 vditor.devtools.element.style.display = "none";
 
                 setPadding(vditor);
 
             } else {
 
-                this.element.children[0].classList.add("vditor-menu--current");
 
+                btnElement.classList.add("vditor-menu--current");
 
                 vditor.devtools.element.style.display = "block";
 
                 setPadding(vditor);
 
                 vditor.devtools.renderEchart(vditor);

+ 8 - 10
src/ts/toolbar/EditMode.ts
查看文件 

@@ -36,19 +36,19 @@ export const setEditMode = (vditor: IVditor, type: string, event: Event | string
 
         vditor.devtools.renderEchart(vditor);
 
     }
 
     if (vditor.preview) {
 
-        if ((vditor.currentPreviewMode === "both" || vditor.currentPreviewMode === "preview") && type === "sv") {
 
+        if ((vditor.options.preview.mode === "both") && type === "sv") {
 
             vditor.preview.element.style.display = "block";
 
         } else {
 
             vditor.preview.element.style.display = "none";
 
         }
 
     }
 
 
-    enableToolbar(vditor.toolbar.elements, Constants.TOOLBARS);
 
-    removeCurrentToolbar(vditor.toolbar.elements, Constants.TOOLBARS);
 
+    enableToolbar(vditor.toolbar.elements, Constants.EDIT_TOOLBARS);
 
+    removeCurrentToolbar(vditor.toolbar.elements, Constants.EDIT_TOOLBARS);
 
     disableToolbar(vditor.toolbar.elements, ["outdent", "indent"]);
 
 
     if (type === "ir") {
 
-        hideToolbar(vditor.toolbar.elements, ["format", "both", "preview"]);
 
+        hideToolbar(vditor.toolbar.elements, ["format", "both"]);
 
         showToolbar(vditor.toolbar.elements, ["outdent", "indent", "outline", "insert-before", "insert-after"]);
 
         vditor.irUndo.resetIcon(vditor);
 
         vditor.sv.element.style.display = "none";
 
@@ -80,7 +80,7 @@ export const setEditMode = (vditor: IVditor, type: string, event: Event | string
 
             IRHighlightToolbar(vditor);
 
         }
 
     } else if (type === "wysiwyg") {
 
-        hideToolbar(vditor.toolbar.elements, ["format", "both", "preview"]);
 
+        hideToolbar(vditor.toolbar.elements, ["format", "both"]);
 
         showToolbar(vditor.toolbar.elements, ["outdent", "indent", "outline", "insert-before", "insert-after"]);
 
         vditor.wysiwygUndo.resetIcon(vditor);
 
         vditor.sv.element.style.display = "none";
 
@@ -104,16 +104,14 @@ export const setEditMode = (vditor: IVditor, type: string, event: Event | string
 
         }
 
         vditor.wysiwyg.popover.style.display = "none";
 
     } else if (type === "sv") {
 
-        showToolbar(vditor.toolbar.elements, ["format", "both", "preview"]);
 
+        showToolbar(vditor.toolbar.elements, ["format", "both"]);
 
         hideToolbar(vditor.toolbar.elements, ["outdent", "indent", "outline", "insert-before", "insert-after"]);
 
         vditor.undo.resetIcon(vditor);
 
         vditor.wysiwyg.element.parentElement.style.display = "none";
 
         vditor.ir.element.parentElement.style.display = "none";
 
-        if (vditor.currentPreviewMode === "both") {
 
+        if (vditor.options.preview.mode === "both") {
 
             vditor.sv.element.style.display = "block";
 
-        } else if (vditor.currentPreviewMode === "preview") {
 
-            vditor.sv.element.style.display = "none";
 
-        } else if (vditor.currentPreviewMode === "editor") {
 
+        } else if (vditor.options.preview.mode === "editor") {
 
             vditor.sv.element.style.display = "block";
 
         }
 
         vditor.currentMode = "sv";

+ 20 - 8
src/ts/toolbar/Preview.ts
查看文件 

@@ -1,26 +1,38 @@
 
-import {setPreviewMode} from "../ui/setPreviewMode";
 
+import {Constants} from "../constants";
 
 import {getEventName} from "../util/compatibility";
 
 import {MenuItem} from "./MenuItem";
 
+import {disableToolbar, enableToolbar, hidePanel} from "./setToolbar";
 
 
 export class Preview extends MenuItem {
 
     constructor(vditor: IVditor, menuItem: IMenuItem) {
 
         super(vditor, menuItem);
 
-        if (vditor.currentPreviewMode === "preview") {
 
-            this.element.children[0].classList.add("vditor-menu--current");
 
-        }
 
         this._bindEvent(vditor);
 
     }
 
 
     public _bindEvent(vditor: IVditor) {
 
         this.element.children[0].addEventListener(getEventName(), (event) => {
 
             event.preventDefault();
 
-            if (vditor.currentMode === "wysiwyg") {
 
+            const btnElement = this.element.firstElementChild;
 
+            if (btnElement.classList.contains(Constants.CLASS_MENU_DISABLED)) {
 
                 return;
 
             }
 
-            if (vditor.currentPreviewMode === "preview") {
 
-                setPreviewMode("editor", vditor);
 
+
 
+            const toolbars = Constants.EDIT_TOOLBARS.concat(["both", "format", "edit-mode", "outline", "devtools"]);
 
+            if (btnElement.classList.contains("vditor-menu--current")) {
 
+                vditor.preview.element.classList.remove("vditor-preview--only");
 
+                btnElement.classList.remove("vditor-menu--current");
 
+                if (vditor.currentMode !== "sv" ||
 
+                    (vditor.currentMode === "sv" && vditor.options.preview.mode !== "both")) {
 
+                    vditor.preview.element.style.display = "none";
 
+                }
 
+                enableToolbar(vditor.toolbar.elements, toolbars);
 
             } else {
 
-                setPreviewMode("preview", vditor);
 
+                disableToolbar(vditor.toolbar.elements, toolbars);
 
+                vditor.preview.element.style.display = "block";
 
+                vditor.preview.render(vditor);
 
+                vditor.preview.element.classList.add("vditor-preview--only");
 
+                btnElement.classList.add("vditor-menu--current");
 
+                hidePanel(vditor, ["subToolbar", "hint", "popover"]);
 
             }
 
         });
 
     }

+ 3 - 17
src/ts/ui/setPreviewMode.ts
查看文件 

@@ -1,11 +1,11 @@
 
 import {removeCurrentToolbar} from "../toolbar/setToolbar";
 
 import {setCurrentToolbar} from "../toolbar/setToolbar";
 
 
-export const setPreviewMode = (mode: keyof IPreviewMode, vditor: IVditor) => {
 
-    if (vditor.currentPreviewMode === mode) {
 
+export const setPreviewMode = (mode: "both" | "editor", vditor: IVditor) => {
 
+    if (vditor.options.preview.mode === mode) {
 
         return;
 
     }
 
-    vditor.currentPreviewMode = mode;
 
+    vditor.options.preview.mode = mode;
 
 
     switch (mode) {
 
         case "both":
 
@@ -14,26 +14,12 @@ export const setPreviewMode = (mode: keyof IPreviewMode, vditor: IVditor) => {
 
             vditor.preview.render(vditor);
 
 
             setCurrentToolbar(vditor.toolbar.elements, ["both"]);
 
-            removeCurrentToolbar(vditor.toolbar.elements, ["preview"]);
 
-
 
             break;
 
         case "editor":
 
             vditor.sv.element.style.display = "block";
 
             vditor.preview.element.style.display = "none";
 
 
-            removeCurrentToolbar(vditor.toolbar.elements, ["preview"]);
 
-            removeCurrentToolbar(vditor.toolbar.elements, ["both"]);
 
-
 
-            break;
 
-        case "preview":
 
-            vditor.sv.element.style.display = "none";
 
-            vditor.preview.element.style.display = "block";
 
-            vditor.preview.render(vditor);
 
-            vditor.sv.element.blur();
 
-
 
-            setCurrentToolbar(vditor.toolbar.elements, ["preview"]);
 
             removeCurrentToolbar(vditor.toolbar.elements, ["both"]);
 
-
 
             break;
 
         default:
 
             break;

+ 1 - 2
src/ts/util/Options.ts
查看文件 

@@ -136,8 +136,8 @@ export class Options {
 
                     "fullscreen",
 
                     "edit-mode",
 
                     "both",
 
-                    "preview",
 
                     "format",
 
+                    "preview",
 
                     "outline",
 
                     "content-theme",
 
                     "code-theme",
 
@@ -318,7 +318,6 @@ export class Options {
 
         name: "both",
 
         tipPosition: "nw",
 
     }, {
 
-        hotkey: "⌘-⇧-P",
 
         icon: previewSVG,
 
         name: "preview",
 
         tipPosition: "nw",

+ 2 - 2
src/ts/wysiwyg/highlightToolbar.ts
查看文件 

@@ -34,8 +34,8 @@ export const highlightToolbar = (vditor: IVditor) => {
 
             return;
 
         }
 
 
-        removeCurrentToolbar(vditor.toolbar.elements, Constants.TOOLBARS);
 
-        enableToolbar(vditor.toolbar.elements, Constants.TOOLBARS);
 
+        removeCurrentToolbar(vditor.toolbar.elements, Constants.EDIT_TOOLBARS);
 
+        enableToolbar(vditor.toolbar.elements, Constants.EDIT_TOOLBARS);
 
 
         const range = getSelection().getRangeAt(0);
 
         let typeElement = range.startContainer as HTMLElement;

+ 1 - 8
types/index.d.ts
查看文件 

@@ -194,12 +194,6 @@ interface IMenuItem {
 
     click?(status?: boolean): void;
 
 }
 
 
-interface IPreviewMode {
 
-    both: string;
 
-    preview: string;
 
-    editor: string;
 
-}
 
-
 
 /** @link https://hacpai.com/article/1549638745630#options-preview-hljs */
 
 interface IHljs {
 
     /** 是否启用行号。默认值: false */
 
@@ -247,7 +241,7 @@ interface IPreview {
 
     /** 预览区域最大宽度。默认值: 768 */
 
     maxWidth?: number;
 
     /** 显示模式。默认值: 'both' */
 
-    mode?: keyof IPreviewMode;
 
+    mode?: "both" | "editor";
 
     /** md 解析请求 */
 
     url?: string;
 
     /** @link https://hacpai.com/article/1549638745630#options-preview-hljs */
 
@@ -397,7 +391,6 @@ interface IVditor {
 
     originalInnerHTML: string;
 
     lute: ILute;
 
     currentMode: "sv" | "wysiwyg" | "ir";
 
-    currentPreviewMode: keyof IPreviewMode;
 
     devtools?: {
 
         element: HTMLDivElement,
 
         renderEchart(vditor: IVditor): void,