vue中使用markdown富文本,并在html页面中展示

2023-05-07,,

想给自己的后台增加一个markdown编辑器,下面记录下引用的步骤

引入组件mavon-editor

官网地址:https://github.com/hinesboy/mavonEditor

// 插件下载
npm install mavon-editor -S
// 引入组件
<script>
import { mavonEditor } from 'mavon-editor'
import 'mavon-editor/dist/css/index.css'
</script> comoponents: {
mavonEditor
} //html引入
<div id="editor">
<mavon-editor style="height: 100%;width: 100%;" v-model="value"></mavon-editor>
</div>

效果展示:

前台展示

后台录入markdowN语法后,获取文章,此时数据如下,是markdown语法格式。在前台展示需要利用marked插件和highlight.js处理

marked将markdown语法渲染成html语法

npm install marked -S

<script>
import marked from 'marked'
var markdowncontent = "console.log('hello.word')"
this.content = marked(markdowncontent)
</script>

代码高亮

npm install highlight.js
<script> import '@/assets/css/markdown/dark.css' //引入代码高亮的css
import hljs from 'highlight.js' //封装成一个指令
Vue.directive('highlight', (el) => {
let blocks = el.querySelectorAll('pre code')
blocks.forEach((block) => {
hljs.highlightBlock(block)
})
}) </script> <div v-highlight v-html="content"></div>

mardown文章样式

<div class="passage">
<div class="content"></div>
</div> <style>
/*添加自己喜欢的样式,也可以去网找一份*/
.content {
h1, h2, h3, h4 {
color: #111111;
font-weight: 400;
margin-top: 1em;
} h1, h2, h3, h4, h5 {
font-family: Georgia, Palatino, serif;
}
h1, h2, h3, h4, h5, dl{
margin-bottom: 16px;
padding: 0;
}
p {
margin: 8px 0;
}
h1 {
font-size: 48px;
line-height: 54px;
}
h2 {
font-size: 36px;
line-height: 42px;
}
h1, h2 {
border-bottom: 1px solid #EFEAEA;
padding-bottom: 10px;
}
h3 {
font-size: 24px;
line-height: 30px;
}
h4 {
font-size: 21px;
line-height: 26px;
}
h5 {
font-size: 18px;
list-style: 23px;
}
a {
color: #0099ff;
margin: 0;
padding: 0;
vertical-align: baseline;
}
a:hover {
text-decoration: none;
color: #ff6600;
}
a:visited {
/*color: purple;*/
}
ul, ol {
padding: 0;
padding-left: 24px;
margin: 0;
}
li {
line-height: 24px;
}
p, ul, ol {
font-size: 16px;
line-height: 24px;
} ol ol, ul ol {
list-style-type: lower-roman;
} pre {
max-width: 800px;
white-space: pre-wrap;
line-height: 1.7em;
overflow: auto;
padding: 6px 10px;
}
/*
code {
font-family: Consolas, Monaco, Andale Mono, monospace;
line-height: 1.5;
font-size: 13px;
}*/ /* code, pre {
border-radius: 3px;
background-color:#f7f7f7;
color: inherit;
} code {
font-family: Consolas, Monaco, Andale Mono, monospace;
margin: 0 2px;
} pre {
line-height: 1.7em;
overflow: auto;
padding: 6px 10px;
border-left: 5px solid #6CE26C;
} */ /* pre > code {
border: 0;
display: inline;
max-width: initial;
padding: 0;
margin: 0;
overflow: initial;
line-height: inherit;
font-size: .85em;
white-space: pre;
background: 0 0; } */ /* code {
color: #666555;
} */ /** markdown preview plus 对于代码块的处理有些问题, 所以使用统一的颜色 */
/*code .keyword {
color: #8959a8;
} code .number {
color: #f5871f;
} code .comment {
color: #998
}*/ aside {
display: block;
float: right;
width: 390px;
}
blockquote {
border-left:.5em solid #eee;
padding: 0 0 0 2em;
margin-left:0;
}
blockquote cite {
font-size:14px;
line-height:20px;
color:#bfbfbf;
}
blockquote cite:before {
content: '\2014 \00A0';
} blockquote p {
color: #666;
}
hr {
text-align: left;
color: #999;
height: 2px;
padding: 0;
margin: 16px 0;
background-color: #e7e7e7;
border: 0 none;
} dl {
padding: 0;
} dl dt {
padding: 10px 0;
margin-top: 16px;
font-size: 1em;
font-style: italic;
font-weight: bold;
} dl dd {
padding: 0 16px;
margin-bottom: 16px;
} dd {
margin-left: 0;
} /* Code below this line is copyright Twitter Inc. */ button,
input,
select,
textarea {
font-size: 100%;
margin: 0;
vertical-align: baseline;
*vertical-align: middle;
}
button, input {
line-height: normal;
*overflow: visible;
}
button::-moz-focus-inner, input::-moz-focus-inner {
border: 0;
padding: 0;
}
button,
input[type="button"],
input[type="reset"],
input[type="submit"] {
cursor: pointer;
-webkit-appearance: button;
}
input[type=checkbox], input[type=radio] {
cursor: pointer;
}
/* override default chrome & firefox settings */
input:not([type="image"]), textarea {
-webkit-box-sizing: content-box;
-moz-box-sizing: content-box;
box-sizing: content-box;
} input[type="search"] {
-webkit-appearance: textfield;
-webkit-box-sizing: content-box;
-moz-box-sizing: content-box;
box-sizing: content-box;
}
input[type="search"]::-webkit-search-decoration {
-webkit-appearance: none;
}
label,
input,
select,
textarea {
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
font-size: 13px;
font-weight: normal;
line-height: normal;
margin-bottom: 18px;
}
input[type=checkbox], input[type=radio] {
cursor: pointer;
margin-bottom: 0;
}
input[type=text],
input[type=password],
textarea,
select {
display: inline-block;
width: 210px;
padding: 4px;
font-size: 13px;
font-weight: normal;
line-height: 18px;
height: 18px;
color: #808080;
border: 1px solid #ccc;
-webkit-border-radius: 3px;
-moz-border-radius: 3px;
border-radius: 3px;
}
select, input[type=file] {
height: 27px;
line-height: 27px;
}
textarea {
height: auto;
}
/* grey out placeholders */
:-moz-placeholder {
color: #bfbfbf;
}
::-webkit-input-placeholder {
color: #bfbfbf;
}
input[type=text],
input[type=password],
select,
textarea {
-webkit-transition: border linear 0.2s, box-shadow linear 0.2s;
-moz-transition: border linear 0.2s, box-shadow linear 0.2s;
transition: border linear 0.2s, box-shadow linear 0.2s;
-webkit-box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
-moz-box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}
input[type=text]:focus, input[type=password]:focus, textarea:focus {
outline: none;
border-color: rgba(82, 168, 236, 0.8);
-webkit-box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1), 0 0 8px rgba(82, 168, 236, 0.6);
-moz-box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1), 0 0 8px rgba(82, 168, 236, 0.6);
box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1), 0 0 8px rgba(82, 168, 236, 0.6);
}
/* buttons */
button {
display: inline-block;
padding: 4px 14px;
font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
font-size: 13px;
line-height: 18px;
-webkit-border-radius: 4px;
-moz-border-radius: 4px;
border-radius: 4px;
-webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
-moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
background-color: #0064cd;
background-repeat: repeat-x;
background-image: -khtml-gradient(linear, left top, left bottom, from(#049cdb), to(#0064cd));
background-image: -moz-linear-gradient(top, #049cdb, #0064cd);
background-image: -ms-linear-gradient(top, #049cdb, #0064cd);
background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #049cdb), color-stop(100%, #0064cd));
background-image: -webkit-linear-gradient(top, #049cdb, #0064cd);
background-image: -o-linear-gradient(top, #049cdb, #0064cd);
background-image: linear-gradient(top, #049cdb, #0064cd);
color: #fff;
text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
border: 1px solid #004b9a;
border-bottom-color: #003f81;
-webkit-transition: 0.1s linear all;
-moz-transition: 0.1s linear all;
transition: 0.1s linear all;
border-color: #0064cd #0064cd #003f81;
border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
}
button:hover {
color: #fff;
background-position: 0 -15px;
text-decoration: none;
}
button:active {
-webkit-box-shadow: inset 0 3px 7px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
-moz-box-shadow: inset 0 3px 7px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
box-shadow: inset 0 3px 7px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
}
button::-moz-focus-inner {
padding: 0;
border: 0;
}
table {
*border-collapse: collapse; /* IE7 and lower */
border-spacing: 0;
width: 100%;
}
table {
border: solid #ccc 1px;
-moz-border-radius: 6px;
-webkit-border-radius: 6px;
border-radius: 6px;
/*-webkit-box-shadow: 0 1px 1px #ccc;
-moz-box-shadow: 0 1px 1px #ccc;
box-shadow: 0 1px 1px #ccc; */
}
table tr:hover {
background: #fbf8e9;
-o-transition: all 0.1s ease-in-out;
-webkit-transition: all 0.1s ease-in-out;
-moz-transition: all 0.1s ease-in-out;
-ms-transition: all 0.1s ease-in-out;
transition: all 0.1s ease-in-out;
}
table td, .table th {
border-left: 1px solid #ccc;
border-top: 1px solid #ccc;
padding: 10px;
text-align: left;
} table th {
background-color: #dce9f9;
background-image: -webkit-gradient(linear, left top, left bottom, from(#ebf3fc), to(#dce9f9));
background-image: -webkit-linear-gradient(top, #ebf3fc, #dce9f9);
background-image: -moz-linear-gradient(top, #ebf3fc, #dce9f9);
background-image: -ms-linear-gradient(top, #ebf3fc, #dce9f9);
background-image: -o-linear-gradient(top, #ebf3fc, #dce9f9);
background-image: linear-gradient(top, #ebf3fc, #dce9f9);
/*-webkit-box-shadow: 0 1px 0 rgba(255,255,255,.8) inset;
-moz-box-shadow:0 1px 0 rgba(255,255,255,.8) inset;
box-shadow: 0 1px 0 rgba(255,255,255,.8) inset;*/
border-top: none;
text-shadow: 0 1px 0 rgba(255,255,255,.5);
padding: 5px;
} table td:first-child, table th:first-child {
border-left: none;
} table th:first-child {
-moz-border-radius: 6px 0 0 0;
-webkit-border-radius: 6px 0 0 0;
border-radius: 6px 0 0 0;
}
table th:last-child {
-moz-border-radius: 0 6px 0 0;
-webkit-border-radius: 0 6px 0 0;
border-radius: 0 6px 0 0;
}
table th:only-child{
-moz-border-radius: 6px 6px 0 0;
-webkit-border-radius: 6px 6px 0 0;
border-radius: 6px 6px 0 0;
}
table tr:last-child td:first-child {
-moz-border-radius: 0 0 0 6px;
-webkit-border-radius: 0 0 0 6px;
border-radius: 0 0 0 6px;
}
table tr:last-child td:last-child {
-moz-border-radius: 0 0 6px 0;
-webkit-border-radius: 0 0 6px 0;
border-radius: 0 0 6px 0;
} }
</style>

vue中使用markdown富文本并在html页面中展示的相关教程结束。

《vue中使用markdown富文本,并在html页面中展示.doc》

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