drawflow.js实现一个拖拽绘制流程图效果代码-html代码-BFW代码库

代码语言：html

所属分类：其他

代码描述：drawflow.js实现一个拖拽绘制流程图效果代码

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">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Drawflow | Simple Flow program libray</title>
  <meta name="description" content="Simple library for flow programming. Drawflow allows you to create data flows easily and quickly.">
</head>
<body>
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/drawflow.min.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.13.0/js/all.min.js" integrity="sha256-KzZiKy0DWYsnwMF+X1DvQngQ2/FxF7MF3Ff72XcpuPs=" crossorigin="anonymous"></script>
<link type="text/css" rel="stylesheet" href="//repo.bfw.wiki/bfwrepo/css/drawflow.min.css">
<style>
    :root {
  --border-color: #cacaca;
  --background-color: #ffffff;

  --background-box-title: #f7f7f7;
}

html, body {
  margin: 0px;
  padding: 0px;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  font-family: 'Roboto', sans-serif;
}

header {
  height: 66px;
  border-bottom: 1px solid var(--border-color);
  padding-left: 20px;
}
header h2 {
  margin: 0px;
  line-height: 66px;
}
header a {
  color: black;
}
.them-edit-link {
  position: absolute;
  top: 10px;
  right: 100px;
  color: black;
  font-size: 40px;
}
.them-edit-link a {
  text-decoration: none;
}

.github-link{
  position: absolute;
  top: 10px;
  right: 20px;
  color: black;
}

.wrapper {
  width: 100%;
  height: calc(100vh - 67px);
  display: flex;
}

.col {
  overflow: auto;
  width: 300px;
  height: 100%;
  border-right: 1px solid var(--border-color);
}

.drag-drawflow {
  line-height: 50px;
  border-bottom: 1px solid var(--border-color);
  padding-left: 20px;
  cursor: move;
  user-select: none;
}
.menu {
  position: absolute;
  height: 40px;
  display: block;
  background: white;
  width: 100%;
}
.menu ul {
  padding: 0px;
  margin: 0px;
  line-height: 40px;
}

.menu ul li {
  display: inline-block;
margin-left: 10px;
border-right: 1px solid var(--border-color);
padding-right: 10px;
line-height: 40px;
cursor: pointer;
}

.menu ul li.selected {
  font-weight: bold;
}

.btn-export {
  float: right;
  position: absolute;
  top: 10px;
  right: 10px;
  color: white;
  font-weight: bold;
  border: 1px solid #0e5ba3;
  background: #4ea9ff;
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
  z-index: 5;
}

.btn-clear {
  float: right;
  position: absolute;
  top: 10px;
  right: 85px;
  color: white;
  font-weight: bold;
  border: 1px solid #96015b;
  background: #e3195a;
  padding: 5px 10px;
  border-radius: 4px;
  cursor: pointer;
  z-index: 5;
}
.swal-wide{
    width:80% !important;
}

.btn-lock {
  float: right;
  position: absolute;
  bottom: 10px;
  right: 140px;
  display: flex;
  font-size: 24px;
  color: white;
  padding: 5px 10px;
  background: #555555;
  border-radius: 4px;
  border-right: 1px solid var(--border-color);
  z-index: 5;
  cursor: pointer;
}

.bar-zoom {
  float: right;
  position: absolute;
  bottom: 10px;
  right: 10px;
  display: flex;
  font-size: 24px;
  color: white;
  padding: 5px 10px;
  background: #555555;
  border-radius: 4px;
  border-right: 1px solid var(--border-color);
  z-index: 5;
}
.bar-zoom svg {
  cursor: pointer;
  padding-left: 10px;
}
.bar-zoom svg:nth-child(1) {
  padding-left: 0px;
}

#drawflow {
  position: relative;
  width: calc(100vw - 301px);
  height: calc(100% - 50px);
  top: 40px;
  background: var(--background-color);
  background-size: 25px 25px;
  background-image:
   linear-gradient(to right, #f1f1f1 1px, transparent 1px),
   linear-gradient(to bottom, #f1f1f1 1px, transparent 1px);
}

@media only screen and (max-width: 768px) {
  .col {
    width: 50px;
  }
  .col .drag-drawflow span {
    display:none;
  }
  #drawflow {
    width: calc(100vw - 51px);
  }
}



/* Editing Drawflow */

.drawflow .drawflow-node {
  background: var(--background-color);
  border: 1px solid var(--border-color);
  -webkit-box-shadow: 0 2px 15px 2px var(--border-color);
  box-shadow: 0 2px 15px 2px var(--border-color);
  padding: 0px;
  width: 200px;
}

.drawflow .drawflow-node.selected  {
  background: white;
  border: 1px solid #4ea9ff;
  -webkit-box-shadow: 0 2px 20px 2px #4ea9ff;
  box-shadow: 0 2px 20px 2px #4ea9ff;
}

.drawflow .drawflow-node.selected .title-box {
  color: #22598c;
  /*border-bottom: 1px solid #4ea9ff;*/
}

.drawflow .connection .main-path {
  stroke: #4ea9ff;
  stroke-width: 3px;
}

.drawflow .drawflow-node .input, .drawflow .drawflow-node .output {
  height: 15px;
  width: 15px;
  border: 2px solid var(--border-color);
}

.drawflow .drawflow-node .input:hover, .drawflow .drawflow-node .output:hover {
  background: #4ea9ff;
}

.drawflow .drawflow-node .output {
  right: 10px;
}

.drawflow .drawflow-node .input {
  left: -10px;
  background: white;
}

.drawflow > .drawflow-delete {
  border: 2px solid #43b993;
  background: white;
  color: #43b993;
  -webkit-box-shadow: 0 2px 20px 2px #43b993;
  box-shadow: 0 2px 20px 2px #43b993;
}

.drawflow-delete {
  border: 2px solid #4ea9ff;
  background: white;
  color: #4ea9ff;
  -webkit-box-shadow: 0 2px 20px 2px #4ea9ff;
  box-shadow: 0 2px 20px 2px #4ea9ff;
}

.drawflow-node .title-box {
  height: 50px;
  line-height: 50px;
  background: var(--background-box-title);
  border-bottom: 1px solid #e9e9e9;
  border-radius: 4px 4px 0px 0px;
  padding-left: 10px;
}
.drawflow .title-box svg {
  position: initial;
}
.drawflow-node .box {
  padding: 10px 20px 20px 20px;
  font-size: 14px;
  color: #555555;

}
.drawflow-node .box p {
  margin-top: 5px;
  margin-bottom: 5px;
}

.drawflow-node.welcome {
  width: 250px;
}

.drawflow-node.slack .title-box {
  border-radius: 4px;
}

.drawflow-node input, .drawflow-node select, .drawflow-node textarea {
  border-radius: 4px;
  border: 1px solid .........完整代码请登录后点击上方下载按钮下载查看