js编写一个codemirror主题theme编辑器效果代码-html代码-BFW代码库

代码语言：html
所属分类：其他
代码描述：js编写一个codemirror主题theme编辑器效果代码，点击更换每个节点的颜色，下载生成json主题文件
下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html lang="en" >

<head>

  <meta charset="UTF-8">
 
  <link href="https://fonts.googleapis.com/css?family=Lato:400,900,400italic,700italic" rel="stylesheet">

  
  
  
<style>
@charset "UTF-8";
/* CODEMIRROR BASE */
.CodeMirror {
  font-family: monospace;
  height: 300px;
  color: black;
  font-size: 14px;
  line-height: 21px;
  font-family: "Monaco", "Menlo", monospace;
  height: auto;
  background: none;
  position: relative;
}

.CodeMirror-lines {
  padding: 4px 0;
}

.CodeMirror pre {
  padding: 0 4px;
}

.CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
  background-color: white;
}

.CodeMirror-gutters {
  border-right: 1px solid #ddd;
  background-color: #f7f7f7;
  white-space: nowrap;
}

.CodeMirror-linenumber {
  padding: 0 3px 0 5px;
  min-width: 20px;
  text-align: right;
  color: #999;
  white-space: nowrap;
}

.CodeMirror-guttermarker {
  color: black;
}

.CodeMirror-guttermarker-subtle {
  color: #999;
}

.CodeMirror-cursor {
  border-left: 1px solid black;
  border-right: none;
  width: 0;
}

.CodeMirror div.CodeMirror-secondarycursor {
  border-left: 1px solid silver;
}

.cm-fat-cursor .CodeMirror-cursor {
  width: auto;
  border: 0 !important;
  background: #7e7;
}

.cm-fat-cursor div.CodeMirror-cursors {
  z-index: 1;
}

.cm-animate-fat-cursor {
  width: auto;
  border: 0;
  -webkit-animation: blink 1.06s steps(1) infinite;
  animation: blink 1.06s steps(1) infinite;
  background-color: #7e7;
}

@-webkit-keyframes blink {
  50% {
    background-color: transparent;
  }
}
@keyframes blink {
  50% {
    background-color: transparent;
  }
}
.cm-tab {
  display: inline-block;
  text-decoration: inherit;
}

.CodeMirror-ruler {
  border-left: 1px solid #ccc;
  position: absolute;
}

.CodeMirror-composing {
  border-bottom: 2px solid;
}

div.CodeMirror span.CodeMirror-matchingbracket {
  color: #0f0;
}

div.CodeMirror span.CodeMirror-nonmatchingbracket {
  color: #f22;
}

.CodeMirror-matchingtag {
  background: rgba(255, 150, 0, 0.3);
}

.CodeMirror-activeline-background {
  background: #e8f2ff;
}

.CodeMirror-scroll {
  overflow: scroll !important;
  margin-bottom: -30px;
  margin-right: -30px;
  padding-bottom: 30px;
  height: 100%;
  outline: none;
  position: relative;
}

.CodeMirror-sizer {
  position: relative;
  border-right: 30px solid transparent;
}

.CodeMirror-vscrollbar, .CodeMirror-hscrollbar, .CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
  position: absolute;
  z-index: 6;
  display: none;
}

.CodeMirror-vscrollbar {
  right: 0;
  top: 0;
  overflow-x: hidden;
  overflow-y: scroll;
}

.CodeMirror-hscrollbar {
  bottom: 0;
  left: 0;
  overflow-y: hidden;
  overflow-x: scroll;
}

.CodeMirror-scrollbar-filler {
  right: 0;
  bottom: 0;
}

.CodeMirror-gutter-filler {
  left: 0;
  bottom: 0;
}

.CodeMirror-gutters {
  position: absolute;
  left: 0;
  top: 0;
  min-height: 100%;
  z-index: 3;
}

.CodeMirror-gutter {
  white-space: normal;
  height: 100%;
  display: inline-block;
  vertical-align: top;
  margin-bottom: -30px;
  *zoom: 1;
  *display: inline;
}

.CodeMirror-gutter-wrapper {
  position: absolute;
  z-index: 4;
  background: none !important;
  border: none !important;
}

.CodeMirror-gutter-background {
  position: absolute;
  top: 0;
  bottom: 0;
  z-index: 4;
}

.CodeMirror-gutter-elt {
  position: absolute;
  cursor: default;
  z-index: 4;
}

.CodeMirror-gutter-wrapper {
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.CodeMirror-lines {
  cursor: text;
  min-height: 1px;
}

.CodeMirror pre {
  border-radius: 0;
  border-width: 0;
  background: transparent;
  font-family: inherit;
  font-size: inherit;
  margin: 0;
  white-space: pre;
  word-wrap: normal;
  line-height: inherit;
  color: inherit;
  z-index: 2;
  position: relative;
  overflow: visible;
  -webkit-tap-highlight-color: transparent;
  font-variant-ligatures: none;
}

.CodeMirror-wrap pre {
  word-wrap: break-word;
  white-space: pre-wrap;
  word-break: normal;
}

.CodeMirror-linebackground {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 0;
}

.CodeMirror-linewidget {
  position: relative;
  z-index: 2;
  overflow: auto;
}

.CodeMirror-code {
  outline: none;
}

.CodeMirror-scroll, .CodeMirror-sizer, .CodeMirror-gutter, .CodeMirror-gutters, .CodeMirror-linenumber {
  box-sizing: content-box;
}

.CodeMirror-measure {
  position: absolute;
  width: 100%;
  height: 0;
  overflow: hidden;
  visibility: hidden;
}

.CodeMirror-cursor {
  position: absolute;
}

.CodeMirror-measure pre {
  position: static;
}

div.CodeMirror-cursors {
  visibility: hidden;
  position: relative;
  z-index: 3;
}

div.CodeMirror-dragcursors {
  visibility: visible;
}

.CodeMirror-focused div.CodeMirror-cursors {
  visibility: visible;
}

.CodeMirror-focused .CodeMirror-selected {
  background: #d7d4f0;
}

.CodeMirror-crosshair {
  cursor: crosshair;
}

.CodeMirror-line::-moz-selection, .CodeMirror-line > span::-moz-selection, .CodeMirror-line > span > span::-moz-selection {
  background: #d7d4f0;
}

.CodeMirror-line::selection, .CodeMirror-line > span::selection, .CodeMirror-line > span > span::selection {
  background: #d7d4f0;
}

.CodeMirror-line::-moz-selection, .CodeMirror-line > span::-moz-selection, .CodeMirror-line > span > span::-moz-selection {
  background: #d7d4f0;
}

.cm-searching {
  background: #ffa;
  background: rgba(255, 255, 0, 0.4);
}

.CodeMirror span {
  *vertical-align: text-bottom;
}

.cm-force-border {
  padding-right: 0.1px;
}

.cm-tab-wrap-hack:after {
  content: "";
}

span.CodeMirror-selectedtext {
  background: none;
}

.CodeMirror-gutters {
  border: 0;
  background: none;
}

div.CodeMirror span.CodeMirror-matchingbracket {
  color: inherit;
}

.CodeMirror-sizer {
  margin-bottom: 0 !important;
}

.CodeMirror-dialog {
  background: #eee;
  padding: 5px;
  font-size: 0.9rem;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 20;
  color: black;
}

.CodeMirror-dialog .CodeMirror-search-hint {
  display: none;
}

.CodeMirror-dialog .CodeMirror-search-field {
  width: 250px !important;
  font: 0.9rem/1.3 Monaco, MonoSpace;
}

.CodeMirror-scrollbar-filler, .CodeMirror-gutter-filler {
  background-color: transparent;
}

.CodeMirror-linewidget {
  overflow: hidden;
}

.CodeMirror-foldmarker {
  color: blue;
  text-shadow: #b9f 1px 1px 2px, #b9f -1px -1px 2px, #b9f 1px -1px 2px, #b9f -1px 1px 2px;
  font-family: arial;
  line-height: .3;
  cursor: pointer;
}

.CodeMirror-foldgutter {
  width: 0.7em;
}

.CodeMirror-foldgutter-open, .CodeMirror-foldgutter-folded {
  cursor: pointer;
}

.CodeMirror-foldgutter-open:after {
  font-family: sans-serif;
  content: "▾";
}

.CodeMirror-foldgutter-folded:after {
  font-family: sans-serif;
  content: "▸";
}

.CodeMirror-simplescroll-horizontal div, .CodeMirror-simplescroll-vertical div {
  position: absolute;
  -webkit-background-clip: padding-box !important;
  background-clip: padding-box !important;
}

.CodeMirror-simplescroll-horizontal div {
  border-bottom: 4px solid transparent;
}

.CodeMirror-simplescroll-vertical div {
  border-right: 4px solid transparent;
}

.CodeMirror-simplescroll-horizontal, .CodeMirror-simplescroll-vertical {
  position: absolute;
  z-index: 6;
}

.CodeMirror-simplescroll-horizontal {
  bottom: 0;
  left: 0;
  height: 9px;
}

.CodeMirror-simplescroll-horizontal div {
  bottom: 0;
  height: 100%;
}

.CodeMirror-simplescroll-vertical {
  right: 0;
  top: 0;
  width: 9px;
}

.CodeMirror-simplescroll-vertical div {
  right: 0;
  width: 100%;
}

.CodeMirror-scroll {
  padding: 0;
  margin: 0;
  overflow: hidden !important;
}

::-webkit-scrollbar {
  width: .5em;
  height: .5em;
}

::-webkit-scrollbar-thumb {
  background: rgba(102, 102, 102, 0.4);
}

::-webkit-scrollbar-track {
  background: none;
}

html {
  box-sizing: border-box;
  overflow-y: hidden;
}

*,
*:before,
*:after {
  box-sizing: inherit;
}

body,
html {
  margin: 0;
}

body {
  font-family: lato;
  font-size: 16px;
  min-width: 1150px;
}

.page-wrap {
  display: -webkit-box;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
          flex-direction: column;
  height: 100vh;
}

.main {
  display: -webkit-box;
  display: flex;
  height: 100vh;
}

.preview {
  padding: 20px;
  background: #333;
  display: -webkit-box;
  display: flex;
  overflow-x: auto;
}

.light .preview {
  background: #ccc;
}

.top-controls {
  display: -webkit-box;
  display: flex;
  flex-shrink: 0;
  white-space: nowrap;
  overflow: hidden;
  background: #111111;
}

.version-controls {
  padding: 20px;
  -webkit-box-flex: 1;
          flex-grow: 1;
}

.light .version-controls {
  background: white;
}

.button {
  background: transparent;
  border: 0;
  outline: none;
  font: inherit;
  cursor: pointer;
}

.button--default {
  letter-spacing: .05em;
  padding: 8px 10px;
  color: white;
  background: black;
  margin: 0;
  margin-right: 10px;
  border-radius: 4px;
  border: 3px solid #333;
}

.button--default:last-child {
  margin-right: 0;
}

.button--tiny {
  padding: 4px;
  border: 0;
  font-size: .8em;
  font-weight: normal;
}

.button--default:hover:not(:active) {
  background-color: #333;
}

.light .button--default:hover:not(:active) {
  background: #ccc;
}

.light .button--default:not(:active) {
  background: white;
  color: #555;
  border-color: #ccc;
}

.button--save:hover,
.light .button--save:hover {
  border-color: #46D06B;
}

.button--save:active {
  background: #46D06B;
}

.button--revert:hover,
.light .button--revert:hover {
  border-color: #ff3c41;
}

.button--revert:active {
  background: #ff3c41;
}

.save-info--hidden {
  display: none;
}

.last-saved {
  font-size: .8em;
  color: #666;
  font-weight: bold;
  letter-spacing: .02em;
  text-transform: uppercase;
  -webkit-animation: fade 1s ease-out;
          animation: fade 1s ease-out;
}

.light .last-saved {
  color: #aaa;
  -webkit-animation-name: fade--dark;
          animation-name: fade--dark;
}

@-webkit-keyframes fade {
  0% {
    color: white;
  }
  100% {
    color: #666;
  }
}

@keyframes fade {
  0% {
    color: white;
  }
  100% {
    color: #666;
  }
}
@-webkit-keyframes fade--dark {
  0% {
    color: black;
  }
  100% {
    color: #aaa;
  }
}
@keyframes fade--dark {
  0% {
    color: black;
  }
  100% {
    color: #aaa;
  }
}
.color-controls {
  overflow: auto;
  padding: 20px;
  width: 275px;
  background: #eee;
  flex-shrink: 0;
}

.cmEl:not(:last-of-type) {
  border-bottom: 1px solid #ccc;
  padding-bottom: 10px;
  margin-bottom: 10px;
}

.cmEl__advanced {
  margin-top: 10px;
  display: none;
}

.cmEl__settings.active ~ .cmEl__advanced {
  display: block;
}

.cmEl__heading {
  display: inline-block;
  cursor: pointer;
  margin: 0;
  font-size: .8em;
  letter-spacing: .02em;
  color: #333;
  text-transform: uppercase;
  line-height: 20px;
  position: relative;
  bottom: 2px;
}

.cmEl__heading:after {
  content: '';
  clear: both;
  display: block;
}

.cmEl__settings {
  float: right;
  background: transparent;
  border: none;
  display: block;
  outline: none;
  cursor: pointer;
  padding: 0;
  height: 18px;
  width: 18px;
  line-height: 20px;
  fill: #aaa;
}

.cmEl__settings svg {
  display: block;
  height: 100%;
  width: 100%;
  -webkit-transition: fill .1s;
  transition: fill .1s;
}

.cmEl__settings:hover, .cmEl__settings.active {
  fill: #333;
}

.cmEl__color {
  display: block;
}

.cmEl__syncTo {
  display: inline-block;
  width: 150px;
}

.cmEl__syncTo-label {
  display: inline-block;
  margin-right: 5px;
  font-size: .7em;
  color: #666;
  font-weight: bold;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.cmEl__color {
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.cmEl__fauxColor {
  height: 20px;
  width: 20px;
  margin-right: 10px;
  border-radius: 4px;
  border: 2px solid #ccc;
  float: left;
}

.cmEl__desc {
  font-style: italic;
  color: #111;
  font-size: .9em;
  line-height: 1.5em;
  color: #333;
  text-transform: none;
  margin: 10px 0;
}

.box {
  min-width: 200px;
  flex-basis: 33%;
  margin-left: 20px;
  overflow: auto;
  overflow-x: hidden;
  border-radius: 4px;
  padding: 5px;
}

.box:first-of-type {
  margin-left: 0;
}

.base-ui-controls {
  background: #333;
  width: 275px;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
          justify-content: center;
  flex-shrink: 0;
}

.light .base-ui-controls {
  background: #ccc;
}

.base-ui__toggle {
  position: relative;
  height: 30px;
  margin: auto 20px;
}

.giant-toggle {
  display: none;
}

.giant-toggle ~ label {
  cursor: pointer;
  /* Should be the same as the height of label:after */
  line-height: 30px;
}

.giant-toggle ~ label:after {
  content: '';
  display: block;
  float: left;
  /* Height/border radius should be equal */
  height: 30px;
  border-radius: 30px;
  width: 50px;
  background: #ccc;
}

.light .giant-toggle ~ label:after {
  background: #777;
}

.giant-toggle ~ label:before {
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  position: absolute;
  content: '';
  display: block;
  float: left;
  height: 35px;
  width: 35px;
  left: -5px;
  border-radius: 50%;
  background: white;
  -webkit-transition: color .1s ease-out, left .1s ease-out;
  transition: color .1s ease-out, left .1s ease-out;
}

.giant-toggle:checked ~ label:before {
  /* Difference between label:after width and label:before width */
  left: 20px;
}

.base-ui__label {
  cursor: pointer;
  margin: auto 0;
  font-size: .75em;
  color: #999;
  font-weight: bold;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.light .base-ui__label {
  color: #777;
}

.presets-wrapper {
  font-size: .8em;
  font-weight: bold;
  text-transform: uppercase;
  margin: -20px;
  padding: 10px 20px;
  margin-bottom: 20px;
  background: #aaa;
}

.presets {
  margin-left: 4px;
  margin-right: 2px;
  background: black;
  color: white;
  border: 0;
  padding: 4px 20px 4px 10px;
  font-size: 0.8em;
  border-radius: 3px;
  cursor: pointer;
  outline: 0;
  -webkit-appearance: none;
}

.light .presets {
  background: white;
  color: #555;
}

.presets-select-wrapper {
  position: relative;
  display: inline-block;
  color: #555;
  vertical-align: top;
}

.presets-select-wrapper:after {
  position: absolute;
  display: inline-block;
  content: "";
  width: 0;
  height: 0;
  pointer-events: none;
  border: .35rem solid transparent;
  border-top-color: inherit;
  right: 8px;
  top: 40%;
}

.cmEl__font-controls {
  margin-bottom: 5px;
}

.cmEl__font-controls:after {
  display: block;
  content: "";
  clear: both;
}

.cmEl__font-control {
  padding: 5px;
  display: block;
  height: 20px;
  width: 20px;
  float: left;
  background: #999;
  fill: #333;
  margin-right: 5px;
  border-radius: 4px;
  cursor: pointer;
}

.cmEl__font-control.active {
  background: #333;
  fill: #999;
}

.export-controls {
  background: #111;
  padding: 20px;
  padding-left: 0;
}

.light .export-controls {
  background: white;
}
</style>



</head>

<body translate="no" >
  <svg xmlns="http://www.w3.org/2000/svg" style="display:none;"><symbol id="gear" viewBox="0 0 100 100"><path d="M87.687 45.077c-.313-2.433-.816-4.807-1.542-7.08l8.145-11.73-5.827-7.514-.094-.123-5.825-7.514-12.955 5.577c-2.04-1.265-4.192-2.362-6.46-3.22L59.42 0H40.587l-3.71 13.474c-2.27.857-4.42 1.955-6.463 3.222L17.457 11.12l-5.825 7.513-.097.124-5.822 7.517 8.146 11.73c-.727 2.272-1.234 4.646-1.545 7.08L0 52.032l2.08 9.375.033.15 2.08 9.375 14 .76c1.296 2.03 2.772 3.927 4.4 5.67L20.2 91.587l8.416 4.173.138.068L37.17 100l9.308-10.796c1.16.11 2.335.173 3.524.173s2.358-.074 3.52-.184l9.317 10.804 8.414-4.173.14-.066 8.414-4.172-2.396-14.228c1.628-1.74 3.104-3.64 4.4-5.672l14-.76 2.078-9.374.035-.154L100 52.025l-12.313-6.948zM50.003 34.51c8.435 0 15.272 7.035 15.272 15.72 0 8.678-6.84 15.716-15.272 15.716-8.436 0-15.272-7.038-15.272-15.717 0-8.685 6.84-15.72 15.273-15.72z"/></symbol><symbol id="italic" viewBox="0 0 50 100"><path d="M12.9 8.7V0H50v8.7l-11.6 1.9-12.9 78.8 11.6 1.9v8.7H0v-8.7l11.6-1.9 12.9-78.8-11.6-1.9z"/></symbol><symbol id="underline" viewBox="0 0 86.1 100"><path d="M9.5 92.8h67.2v7.2H9.5zM35.1 0v10.3l-9 1.7v44.3c0 5.6 1.5 9.8 4.5 12.6S37.7 73 43 73c5.3 0 9.5-1.4 12.5-4.1 3-2.8 4.5-7 4.5-12.6V12l-9-1.7V0h35.1v10.3l-9 1.7v44.3c0 9.5-3.1 16.9-9.4 22-6.3 5.2-14.5 7.8-24.7 7.8-10.1 0-18.3-2.6-24.6-7.8-6.2-5.1-9.4-12.5-9.4-22V12l-9-1.7V0h35.1z"/></symbol></svg>
<div id="page-wrap" class="page-wrap">
  <div class="top-controls">
    <div class="base-ui-controls">
      <div class="base-ui__label">
        Dark
      </div>
      <div class="base-ui__toggle">
        <input type="checkbox" id="base-ui" class="giant-toggle">
        <label for="base-ui"></label>
      </div>
      <div class="base-ui__label">
        Light
      </div>
    </div>
    <div class="version-controls">
    </div>
    <div class="export-controls">
      <button id="export-json" class="button button--default button--save">
        Export For CodePen Enhancement Suite
      </button>
      <button id="export-css" class="button button--default button--save">
        Export CSS
      </button>
    </div>
  </div>
  <div class="main">
    <div id="controls" class="color-controls">
      <div class="presets-wrapper">
        Preset:
        <div class="presets-select-wrapper">
          <select name="presets" id="presets" class="presets"></select>
        </div>
        <button id="load-preset" class="button button--default button--tiny load-preset">Load</button>
      </div>
    </div>
    <div class="preview" id="preview">
      <!-- this is where the markup for the CodeMirror stuff is stored -->
      <div class="box box-html">
  <div class="CodeMirror cm-s-default CodeMirror-wrap CodeMirror-simplescroll">
    <div style="overflow: hidden; position: relative; width: 3px; height: 0px; top: 380.355px; left: 109.901px;"><textarea autocorrect="off" autocapitalize="off" spellcheck="false" style="position: absolute; padding: 0px; width: 1000px; height: 1em; outline: none;" tabindex="0"></textarea></div>
    <div class="CodeMirror-simplescroll-horizontal" cm-not-content="true"
      style="display: none;">
      <div></div>
    </div>
    <div class="CodeMirror-simplescroll-vertical" cm-not-content="true" style="display: none; bottom: 0px;">
      <div style="height: 222.926px; top: 0px;"></div>
    </div>
    <div class="CodeMirror-scrollbar-filler" cm-not-content="true"></div>
    <div class="CodeMirror-gutter-filler" cm-not-content="true"></div>
    <div class="CodeMirror-scroll" tabindex="-1">
      <div class="CodeMirror-sizer" style="margin-left: 39px; margin-bottom: -15px; border-right-width: 15px; min-height: 405px; padding-right: 0px; padding-bottom: 0px;">
        <div style="position: relative; top: 0px;">
          <div class="CodeMirror-lines">
            <div style="position: relative; outline: none;">
              <div class="CodeMirror-measure">
                <div class="CodeMirror-linenumber CodeMirror-gutter-elt">
                  <div>16</div>
                </div>
              </div>
              <div class="CodeMirror-measure"></div>
              <div style="position: relative; z-index: 1;"></div>
              <div class="CodeMirror-cursors" style="visibility: hidden;">
                <div class="CodeMirror-cursor" style="left: 70.9091px; top: 376.364px; height: 20.9091px;">&nbsp;</div>
              </div>
              <div class="CodeMirror-code">
                <div style="position: relative;">
                  <div class="CodeMirror-gutter-wrapper" style="left: -38.9915px;">
                    <div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 21px;">1</div>
                  </div><pre class=" CodeMirror-line " style="text-indent: 0px; padding-left: 2px;"><span style="padding-right: 0.1px;"><span class="cm-comment">&lt;!-- BEGIN THING --&gt;</span></span></pre></div>
                <div style="position: relative;">
                  <div class="CodeMirror-gutter-wrapper" style="left: -38.9915px;">
                    <div class="CodeMirror-linenumber CodeMirror-gutter-elt" style="left: 0px; width: 21px;">2.........完整代码请登录后点击上方下载按钮下载查看