Merge 1ce93d98f8 into 7e84df37bd

App.vue

@@ -6,7 +6,7 @@
             @on-copy="onCopy"
             @on-upload-image="onUpladImage"
             @on-save="onSave"
-            :height="500"
+            :height="fullHeight"
         />
     </div>
 </template>
@@ -21,9 +21,31 @@
         components: {
             Markdown
         },
+        mounted() {
+                    const that = this
+                    window.onresize = () => {
+                    return (() => {
+                    window.fullHeight = document.documentElement.clientHeight
+                    that.fullHeight = window.fullHeight
+                })()
+            }
+        },
         data: function () {
             return {
-                val: ''
+                val: '',
+                fullHeight: document.documentElement.clientHeight
+            }
+        },
+          watch: {
+              fullHeight(val) {
+                if (!this.timer) {
+                  this.fullHeight = val
+                  this.timer = true
+                  let that = this
+                  setTimeout(function() {
+                    that.timer = false
+                  }, 400)
+                }
               }
             },
         methods: {

README.md

@@ -342,7 +342,15 @@ export default index.setOptions({
 
 预览区域和文档预览组件暂不支持自动生成目录，实现自动生成目录思路目前想到的大致有
 - 重写`renderer.heading` 方法，为生成的标题添加id，输入特定快捷键，如`[TOC]`时，查找预览区域内的的所有标题标签，分析等级关系，生成目录标签
-
+属性 |	说明|	类型|	默认值
+-|-|-|-
+affix	|固定模式|	Boolean	|true
+offset-top	|距离窗口顶部达到指定偏移量后触发	|Number|	0
+offset-bottom	|距离窗口底部达到指定偏移量后触发|	Number|	-
+bounds|	锚点区域边界，单位：px|	Number|	5
+scroll-offset|	点击滚动的额外距离|	Number|	0
+container|	指定滚动的容器	|String | HTMLElement|	-
+show-ink|	是否显示小圆点|	Boolean	|false
 ### icon替换
 项目内所有的icon和命名参考`/assets/font/index.html`，替换时需注意，预览区域的checkbox为icon，注意一并替换，
 修改`/assets/css/index.less`内的`input[type="checkbox"]`的`:after`样式。

src/assets/css/anchor.less

@@ -0,0 +1,81 @@
+// Anchor
+@primary-color          : #2d8cf0;
+@anchor-border-width: 2px;
+@border-color-split     : #e8eaec;  // inside
+@body-background        : #fff;
+@transition-time        : .2s;
+@text-color             : #515a6e;
+.anchor{
+    &-wrapper{
+        overflow: auto;
+        padding-left: 4px;
+        margin-left: -4px;
+    }
+
+    &{
+        position: relative;
+        padding-left: @anchor-border-width;
+
+        &-ink {
+            position: absolute;
+            height: 100%;
+            left: 0;
+            top: 0;
+            &:before {
+                content: ' ';
+                position: relative;
+                width: @anchor-border-width;
+                height: 100%;
+                display: block;
+                background-color: @border-color-split;
+                margin: 0 auto;
+            }
+            &-ball {
+                display: inline-block;
+                position: absolute;
+                width: 8px;
+                height: 8px;
+                border-radius: 50%;
+                border: 2px solid @primary-color;
+                background-color: @body-background;
+                left: 50%;
+                transition: top @transition-time ease-in-out;
+                transform: translate(-50%, 2px);
+            }
+        }
+
+        &.fixed &-ink &-ink-ball {
+            display: none;
+        }
+    }
+
+    &-link {
+        padding: 8px 0 6px 16px !important;
+        line-height: 1;
+
+        &-title {
+            font-size: 12px;
+            text-decoration:none;
+            display: block;
+            position: relative;
+            transition: all .3s;
+            color: @text-color;
+            white-space: nowrap;
+            overflow: hidden;
+            text-overflow: ellipsis;
+            margin-bottom: 8px;
+            &:only-child {
+                margin-bottom: 0;
+            }
+        }
+
+        &-active > &-title {
+            color: @primary-color;
+        }
+    }
+
+    &-link &-link {
+        padding-top: 6px;
+        padding-bottom: 6px;
+    }
+}

src/assets/css/index.less

@@ -1,3 +1,4 @@
+@import './anchor.less';
 @margin: 8px 0;
 @line-height: 22px;
 

src/assets/js/marked/createToc.js

@@ -0,0 +1,19 @@
+export default {
+    add(text, level) {
+        const anchor = `toc${level}${++this.index}`;
+        const item = { anchor, level, text };
+        const items = this.tocItems;
+
+        if (item.level <= 3) {
+            items.push(item);
+        }
+
+        return anchor;
+    },
+    reset: function() {
+        this.tocItems = [];
+        this.index = 0;
+    },
+    tocItems: [],
+    index: 0
+};

src/assets/js/marked/index.js

@@ -1,3 +1,4 @@
+import tocObj from './createToc';
 var block = {
     newline: /^\n+/,
     code: /^( {4}[^\n]+\n*)+/,
@@ -947,20 +948,22 @@ Renderer.prototype.html = function (html) {
 };
 
 Renderer.prototype.heading = function (text, level, raw, slugger) {
-    if (this.options.headerIds) {
-        return '<h'
-            + level
-            + ' id="'
-            + this.options.headerPrefix
-            + slugger.slug(raw)
-            + '">'
-            + text
-            + '</h'
-            + level
-            + '>\n';
-    }
-    // ignore IDs
-    return '<h' + level + '>' + text + '</h' + level + '>\n';
+    // if (this.options.headerIds) {
+    //     return '<h'
+    //         + level
+    //         + ' id="'
+    //         + this.options.headerPrefix
+    //         + slugger.slug(raw)
+    //         + '">'
+    //         + text
+    //         + '</h'
+    //         + level
+    //         + '>\n';
+    // }
+    // // ignore IDs
+    // return '<h' + level + '>' + text + '</h' + level + '>\n';
+    let anchor = tocObj.add(text, level);
+    return `<a id="${anchor}" href="#${anchor}" class="anchor-fix"><h${level}>${text}</h${level}></a>\n`;
 };
 
 Renderer.prototype.hr = function () {

src/components/Anchor/affix.vue

@@ -0,0 +1,155 @@
+<template>
+    <div>
+        <div ref="point" :class="classes" :style="styles">
+            <slot></slot>
+        </div>
+        <div v-show="slot" :style="slotStyle"></div>
+    </div>
+</template>
+<script>
+    import { on, off } from '../Anchor/util';
+    const prefixCls = 'affix';
+
+    function getScroll(target, top) {
+        const prop = top ? 'pageYOffset' : 'pageXOffset';
+        const method = top ? 'scrollTop' : 'scrollLeft';
+
+        let ret = target[prop];
+
+        if (typeof ret !== 'number') {
+            ret = window.document.documentElement[method];
+        }
+
+        return ret;
+    }
+
+    function getOffset(element) {
+        const rect = element.getBoundingClientRect();
+
+        const scrollTop = getScroll(window, true);
+        const scrollLeft = getScroll(window);
+
+        const docEl = window.document.body;
+        const clientTop = docEl.clientTop || 0;
+        const clientLeft = docEl.clientLeft || 0;
+
+        return {
+            top: rect.top + scrollTop - clientTop,
+            left: rect.left + scrollLeft - clientLeft
+        };
+    }
+
+    export default {
+        name: 'Affix',
+        props: {
+            offsetTop: {
+                type: Number,
+                default: 0
+            },
+            offsetBottom: {
+                type: Number
+            },
+            useCapture: {
+                type: Boolean,
+                default: false
+            }
+        },
+        data () {
+            return {
+                affix: false,
+                styles: {},
+                slot: false,
+                slotStyle: {}
+            };
+        },
+        computed: {
+            offsetType () {
+                let type = 'top';
+                if (this.offsetBottom >= 0) {
+                    type = 'bottom';
+                }
+
+                return type;
+            },
+            classes () {
+                return [
+                    {
+                        [`${prefixCls}`]: this.affix
+                    }
+                ];
+            }
+        },
+        mounted () {
+//            window.addEventListener('scroll', this.handleScroll, false);
+//            window.addEventListener('resize', this.handleScroll, false);
+            on(window, 'scroll', this.handleScroll, this.useCapture);
+            on(window, 'resize', this.handleScroll, this.useCapture);
+            this.$nextTick(() => {
+                this.handleScroll();
+            });
+        },
+        beforeDestroy () {
+//            window.removeEventListener('scroll', this.handleScroll, false);
+//            window.removeEventListener('resize', this.handleScroll, false);
+            off(window, 'scroll', this.handleScroll, this.useCapture);
+            off(window, 'resize', this.handleScroll, this.useCapture);
+        },
+        methods: {
+            handleScroll () {
+                const affix = this.affix;
+                const scrollTop = getScroll(window, true);
+                const elOffset = getOffset(this.$el);
+                const windowHeight = window.innerHeight;
+                const elHeight = this.$el.getElementsByTagName('div')[0].offsetHeight;
+
+                // Fixed Top
+                if ((elOffset.top - this.offsetTop) < scrollTop && this.offsetType == 'top' && !affix) {
+                    this.affix = true;
+                    this.slotStyle = {
+                        width: this.$refs.point.clientWidth + 'px',
+                        height: this.$refs.point.clientHeight + 'px'
+                    };
+                    this.slot = true;
+                    this.styles = {
+                        top: `${this.offsetTop}px`,
+                        left: `${elOffset.left}px`,
+                        width: `${this.$el.offsetWidth}px`
+                    };
+
+                    this.$emit('on-change', true);
+                } else if ((elOffset.top - this.offsetTop) > scrollTop && this.offsetType == 'top' && affix) {
+                    this.slot = false;
+                    this.slotStyle = {};
+                    this.affix = false;
+                    this.styles = null;
+
+                    this.$emit('on-change', false);
+                }
+
+                // Fixed Bottom
+                if ((elOffset.top + this.offsetBottom + elHeight) > (scrollTop + windowHeight) && this.offsetType == 'bottom' && !affix) {
+                    this.affix = true;
+                    this.styles = {
+                        bottom: `${this.offsetBottom}px`,
+                        left: `${elOffset.left}px`,
+                        width: `${this.$el.offsetWidth}px`
+                    };
+
+                    this.$emit('on-change', true);
+                } else if ((elOffset.top + this.offsetBottom + elHeight) < (scrollTop + windowHeight) && this.offsetType == 'bottom' && affix) {
+                    this.affix = false;
+                    this.styles = null;
+
+                    this.$emit('on-change', false);
+                }
+            }
+        }
+    };
+</script>
+<style lang="less">
+.affix {
+    position: fixed;
+    z-index: 10;
+}
+
+</style>

src/components/Anchor/anchor.less

@@ -0,0 +1,81 @@
+// Anchor
+@primary-color          : #2d8cf0;
+@anchor-border-width: 2px;
+@border-color-split     : #e8eaec;  // inside
+@body-background        : #fff;
+@transition-time        : .2s;
+@text-color             : #515a6e;
+.anchor{
+    &-wrapper{
+        overflow: auto;
+        padding-left: 4px;
+        margin-left: -4px;
+    }
+
+    &{
+        position: relative;
+        padding-left: @anchor-border-width;
+
+        &-ink {
+            position: absolute;
+            height: 100%;
+            left: 0;
+            top: 0;
+            &:before {
+                content: ' ';
+                position: relative;
+                width: @anchor-border-width;
+                height: 100%;
+                display: block;
+                background-color: @border-color-split;
+                margin: 0 auto;
+            }
+            &-ball {
+                display: inline-block;
+                position: absolute;
+                width: 8px;
+                height: 8px;
+                border-radius: 50%;
+                border: 2px solid @primary-color;
+                background-color: @body-background;
+                left: 50%;
+                transition: top @transition-time ease-in-out;
+                transform: translate(-50%, 2px);
+            }
+        }
+
+        &.fixed &-ink &-ink-ball {
+            display: none;
+        }
+    }
+
+    &-link {
+        padding: 8px 0 6px 16px;
+        line-height: 1;
+
+        &-title {
+            font-size: 12px;
+            text-decoration:none;
+            display: block;
+            position: relative;
+            transition: all .3s;
+            color: @text-color;
+            white-space: nowrap;
+            overflow: hidden;
+            text-overflow: ellipsis;
+            margin-bottom: 8px;
+            &:only-child {
+                margin-bottom: 0;
+            }
+        }
+
+        &-active > &-title {
+            color: @primary-color;
+        }
+    }
+
+    &-link &-link {
+        padding-top: 6px;
+        padding-bottom: 6px;
+    }
+}

src/components/Anchor/anchor.vue

@@ -0,0 +1,207 @@
+<template>
+    <component :is="wrapperComponent" :offset-top="offsetTop" :offset-bottom="offsetBottom" @on-change="handleAffixStateChange">
+		<div :class="`${prefix}-wrapper`" :style="wrapperStyle">
+            <div :class="`${prefix}`">
+                <div :class="`${prefix}-ink`">
+                    <span v-show="showInk" :class="`${prefix}-ink-ball`" :style="{top: `${inkTop}px`}"></span>
+                </div>
+                <slot></slot>
+            </div>
+        </div>
+	</component>
+</template>
+<script>
+import { scrollTop, findComponentsDownward, sharpMatcherRegx } from './util';
+import Affix  from './affix';
+import { on, off } from './util';
+export default {
+    name: 'Anchor',
+    components:{Affix},
+    provide () {
+        return {
+            anchorCom: this
+        };
+    },
+    data () {
+        return {
+            prefix: 'anchor',
+            isAffixed: false, // current affixed state
+            inkTop: 0,
+            animating: false, // if is scrolling now
+            currentLink: '', // current show link =>  #href -> currentLink = #href
+            currentId: '', // current show title id =>  #href -> currentId = href
+            scrollContainer: null,
+            scrollElement: null,
+            titlesOffsetArr: [],
+            wrapperTop: 0,
+            upperFirstTitle: true
+        };
+    },
+    props: {
+        affix: {
+            type: Boolean,
+            default: true
+        },
+        offsetTop: {
+            type: Number,
+            default: 0
+        },
+        offsetBottom: Number,
+        bounds: {
+            type: Number,
+            default: 5
+        },
+//        container: [String, HTMLElement],  // HTMLElement 在 SSR 下不支持
+        container: null,
+        showInk: {
+            type: Boolean,
+            default: false
+        },
+        scrollOffset: {
+            type: Number,
+            default: 0
+        }
+    },
+    computed: {
+        wrapperComponent () {
+            return this.affix ? 'Affix' : 'div';
+        },
+        wrapperStyle () {
+            return {
+                maxHeight: this.offsetTop ? `calc(100vh - ${this.offsetTop}px)` : '100vh'
+            };
+        },
+        containerIsWindow () {
+            return this.scrollContainer === window;
+        }
+    },
+    methods: {
+        handleAffixStateChange (state) {
+            this.isAffixed = this.affix && state;
+        },
+        handleScroll (e) {
+            console.log(this.titlesOffsetArr,'this.titlesOffsetArr[0]');
+            this.upperFirstTitle = e.target.scrollTop < this.titlesOffsetArr[0].offset;
+            if (this.animating) return;
+            this.updateTitleOffset();
+            const scrollTop = document.documentElement.scrollTop || document.body.scrollTop || e.target.scrollTop;
+            this.getCurrentScrollAtTitleId(scrollTop);
+        },
+        handleHashChange () {
+            const url = window.location.href;
+            const sharpLinkMatch = sharpMatcherRegx.exec(url);
+            if (!sharpLinkMatch) return;
+            this.currentLink = sharpLinkMatch[0];
+            this.currentId = sharpLinkMatch[1];
+        },
+        handleScrollTo () {
+            const anchor = document.getElementById(this.currentId);
+            const currentLinkElementA = document.querySelector(`a[data-href="${this.currentLink}"]`);
+            let offset = this.scrollOffset;
+            if (currentLinkElementA) {
+                offset = parseFloat(currentLinkElementA.getAttribute('data-scroll-offset'));
+            }
+
+            if (!anchor) return;
+            const offsetTop = anchor.offsetTop - this.wrapperTop - offset;
+            this.animating = true;
+            scrollTop(this.scrollContainer, this.scrollElement.scrollTop, offsetTop, 600, () => {
+                this.animating = false;
+            });
+            this.handleSetInkTop();
+        },
+        handleSetInkTop () {
+            const currentLinkElementA = document.querySelector(`a[data-href="${this.currentLink}"]`);
+            if (!currentLinkElementA) return;
+            const elementATop = currentLinkElementA.offsetTop;
+            const top = (elementATop < 0 ? this.offsetTop : elementATop);
+            this.inkTop = top;
+        },
+        updateTitleOffset () {
+            const links = findComponentsDownward(this, 'AnchorLink').map(link => {
+                return link.href;
+            });
+            const idArr = links.map(link => {
+                console.log(link,'link');
+                return link.split('#')[1];
+            });
+            let offsetArr = [];
+            idArr.forEach(id => {
+                const titleEle = document.getElementById(id);
+                if (titleEle) offsetArr.push({
+                    link: `#${id}`,
+                    offset: titleEle.offsetTop - this.scrollElement.offsetTop
+                });
+            });
+            this.titlesOffsetArr = offsetArr;
+        },
+        getCurrentScrollAtTitleId (scrollTop) {
+            let i = -1;
+            let len = this.titlesOffsetArr.length;
+            let titleItem = {
+                link: '#',
+                offset: 0
+            };
+            scrollTop += this.bounds;
+            while (++i < len) {
+                let currentEle = this.titlesOffsetArr[i];
+                let nextEle = this.titlesOffsetArr[i + 1];
+                if (scrollTop >= currentEle.offset && scrollTop < ((nextEle && nextEle.offset) || Infinity)) {
+                    titleItem = this.titlesOffsetArr[i];
+                    break;
+                }
+            }
+            this.currentLink = titleItem.link;
+            this.handleSetInkTop();
+        },
+        getContainer () {
+            this.scrollContainer = this.container ? (typeof this.container === 'string' ? document.querySelector(this.container) : this.container) : window;
+            this.scrollElement = this.container ? this.scrollContainer : (document.documentElement || document.body);
+        },
+        removeListener () {
+            off(this.scrollContainer, 'scroll', this.handleScroll);
+            off(window, 'hashchange', this.handleHashChange);
+        },
+        init () {
+            // const anchorLink = findComponentDownward(this, 'AnchorLink');
+            this.handleHashChange();
+            this.$nextTick(() => {
+                this.removeListener();
+                this.getContainer();
+                this.wrapperTop = this.containerIsWindow ? 0 : this.scrollElement.offsetTop;
+                this.handleScrollTo();
+                this.handleSetInkTop();
+                this.updateTitleOffset();
+                if (this.titlesOffsetArr[0]) {
+                    this.upperFirstTitle = this.scrollElement.scrollTop < this.titlesOffsetArr[0].offset;
+                }
+                on(this.scrollContainer, 'scroll', this.handleScroll);
+                on(window, 'hashchange', this.handleHashChange);
+            });
+        }
+    },
+    watch: {
+        '$route' () {
+            this.handleHashChange();
+            this.$nextTick(() => {
+                this.handleScrollTo();
+            });
+        },
+        container () {
+            this.init();
+        },
+        currentLink (newHref, oldHref) {
+            this.$emit('on-change', newHref, oldHref);
+        }
+    },
+    mounted () {
+        this.init();
+    },
+    beforeDestroy () {
+        this.removeListener();
+    }
+};
+</script>
+<style lang="less" scoped>
+ @import "./anchor.less";
+</style>

src/components/Anchor/anchorLink.vue

@@ -0,0 +1,62 @@
+<template>
+	<div :class="anchorLinkClasses">
+        <a :class="linkTitleClasses" :href="href" :data-scroll-offset="scrollOffset" :data-href="href" @click.prevent="goAnchor" :title="title">{{ title }}</a>
+        <slot></slot>
+    </div>
+</template>
+<script>
+export default {
+    name: 'AnchorLink',
+    inject: ['anchorCom'],
+    props: {
+        href: String,
+        title: String,
+        scrollOffset: {
+            type: Number,
+            default () {
+                return this.anchorCom.scrollOffset;
+            }
+        }
+    },
+    data () {
+        return {
+            prefix: 'anchor-link'
+        };
+    },
+    computed: {
+        anchorLinkClasses () {
+            return [
+                this.prefix,
+                this.anchorCom.currentLink === this.href ? `${this.prefix}-active` : ''
+            ];
+        },
+        linkTitleClasses () {
+            return [
+                `${this.prefix}-title`
+            ];
+        }
+    },
+    methods: {
+        goAnchor () {
+            this.currentLink = this.href;
+            this.anchorCom.handleHashChange();
+            this.anchorCom.handleScrollTo();
+            this.anchorCom.$emit('on-select', this.href);
+            const isRoute = this.$router;
+            if (isRoute) {
+                this.$router.push(this.href, () => {});
+            } else {
+                window.location.href = this.href;
+            }
+        }
+    },
+    mounted () {
+        this.$nextTick(() => {
+            this.anchorCom.init();
+        });
+    }
+};
+</script>
+<style lang="less" scoped>
+@import "./anchor.less";
+</style>

src/components/Anchor/anchorLinks.vue

@@ -0,0 +1,36 @@
+<template>
+  <div>
+    <!-- 递归 render -->
+    <template v-for="child in item">
+      <AnchorLink :href="`#${child.anchor}`" :title="child.text" :key="child.anchor">
+        <template v-if="child.children">
+          <AnchorLinks :item="child.children"></AnchorLinks>
+        </template>
+      </AnchorLink>
+    </template>
+  </div>
+</template>
+            
+</div>
+  
+</template>
+<script>
+import AnchorLink from './anchorLink'
+
+export default {
+  mounted() {
+    console.log(this.item, 'links')
+  },
+  props: {
+    item: {
+      type: Array,
+      default: []
+    }
+  },
+  name: 'AnchorLinks',
+  components: { AnchorLink }
+}
+</script>
+<style lang="less" scoped>
+@import './anchor.less';
+</style>

src/components/Anchor/util.js

@@ -0,0 +1,92 @@
+import Vue from "vue";
+const isServer = Vue.prototype.$isServer;
+// Find components downward
+
+export function findComponentsDownward(context, componentName) {
+    return context.$children.reduce((components, child) => {
+        if (child.$options.name === componentName) components.push(child);
+        const foundChilds = findComponentsDownward(child, componentName);
+        return components.concat(foundChilds);
+    }, []);
+}
+
+// scrollTop animation
+export function scrollTop(el, from = 0, to, duration = 500, endCallback) {
+    if (!window.requestAnimationFrame) {
+        window.requestAnimationFrame =
+            window.webkitRequestAnimationFrame ||
+            window.mozRequestAnimationFrame ||
+            window.msRequestAnimationFrame ||
+            function(callback) {
+                return window.setTimeout(callback, 1000 / 60);
+            };
+    }
+    const difference = Math.abs(from - to);
+    const step = Math.ceil((difference / duration) * 50);
+
+    function scroll(start, end, step) {
+        if (start === end) {
+            endCallback && endCallback();
+            return;
+        }
+
+        let d = start + step > end ? end : start + step;
+        if (start > end) {
+            d = start - step < end ? end : start - step;
+        }
+
+        if (el === window) {
+            window.scrollTo(d, d);
+        } else {
+            el.scrollTop = d;
+        }
+        window.requestAnimationFrame(() => scroll(d, end, step));
+    }
+    scroll(from, to, step);
+}
+
+export const sharpMatcherRegx = /#([^#]+)$/;
+
+export const dimensionMap = {
+    xs: "480px",
+    sm: "576px",
+    md: "768px",
+    lg: "992px",
+    xl: "1200px",
+    xxl: "1600px"
+};
+
+
+/* istanbul ignore next */
+export const on = (function() {
+    if (!isServer && document.addEventListener) {
+        return function(element, event, handler, useCapture = false) {
+            if (element && event && handler) {
+                element.addEventListener(event, handler, useCapture);
+            }
+        };
+    } else {
+        return function(element, event, handler) {
+            if (element && event && handler) {
+                element.attachEvent("on" + event, handler);
+            }
+        };
+    }
+})();
+
+/* istanbul ignore next */
+export const off = (function() {
+    if (!isServer && document.removeEventListener) {
+        return function(element, event, handler, useCapture = false) {
+            if (element && event) {
+                element.removeEventListener(event, handler, useCapture);
+            }
+        };
+    } else {
+        return function(element, event, handler) {
+            if (element && event) {
+                element.detachEvent("on" + event, handler);
+            }
+        };
+    }
+})();

src/components/pro/index.vue

@@ -193,6 +193,12 @@
             >
                 <div v-html="html" ref="previewInner"></div>
             </div>
+            <!-- 目录 -->
+             <Anchor :offset-top="40" style="margin-left:20px;width:20%">
+                <template v-for="item in toc">
+                  <AnchorLink :href="`#${item.anchor}`" :title="item.text" :key="item.anchor" />
+                </template>
+             </Anchor>
         </div>
         <!--    预览图片-->
         <div :class="['preview-img', previewImgModal ? 'active' : '']">

src/components/pro/pro.js

@@ -7,7 +7,7 @@ import codemirrorConfig from '../../assets/js/codemirror/config';
 import '../../assets/js/codemirror/styles/codemirror.css';
 import common from '../../mixins/common';
 import marked from '../../config/marked';
-
+import tocObj from "../../assets/js/marked/createToc";
 export default {
     name: 'markdown-pro',
     mixins: [common],
@@ -345,6 +345,10 @@ export default {
                     html = html.replace(/<pre>/g, '<div class="code-block"><span class="copy-code">' + this.copyBtnText + '</span><pre>').replace(/<\/pre>/g, '</pre></div>')
                 }
                 this.html = html;
+                //toc
+                this.toc = tocObj.tocItems;
+                tocObj.reset()
+                 
                 this.addImageClickListener();
                 this.addCopyListener();
                 this.$emit('input', currentValue);

src/mixins/common.js

@@ -1,8 +1,11 @@
 import {saveFile} from '../utils';
 import defaultTools from '../config/tools';
 
+import AnchorLink from '../components/Anchor/anchorLink'
+import Anchor from     '../components/Anchor/anchor'
 export default {
     name: 'markdown',
+    components: {Anchor,AnchorLink},
     props: {
         value: {
             type: [String, Number],