vue画板可设置颜色粗细撤销保存等效果代码-html代码-BFW代码库

代码语言：html
所属分类：其他
代码描述：vue画板可设置颜色粗细撤销保存等效果代码
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">
  

  
  <link rel='stylesheet' href='https://code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css'>
  
<style>
@import url("https://fonts.googleapis.com/css?family=Roboto:300,400,500");
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: black;
  color: white;
}

body,
button,
input {
  font-family: 'Roboto', sans-serif;
  font-size: 14px;
  font-weight: 400;
}

h1,
h2,
h3,
h4,
h5 {
  font-weight: 500;
}

.text-faded {
  opacity: .5;
}

.cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 3px solid #1e1e1e;
  pointer-events: none;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  mix-blend-mode: difference;
  opacity: 0;
  -webkit-transition: opacity 1s;
  transition: opacity 1s;
}

canvas {
  width: 100%;
  height: calc(100vh - 60px);
  background-color: white;
  cursor: none;
}
canvas:hover + .cursor {
  opacity: 1;
}
canvas:active + .cursor {
  border-color: #3c3c3c;
}

.controls {
  position: fixed;
  z-index: 5;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background-color: #0a0a0a;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
          justify-content: center;
  -webkit-box-align: center;
          align-items: center;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}

.stat {
  font-size: 20px;
  margin-bottom: 15px;
}

.btn-row {
  position: relative;
  margin-bottom: 5px;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
          justify-content: center;
  flex-wrap: wrap;
  padding: 0 15px;
  border-radius: 4px;
}

.popup {
  position: absolute;
  width: 300px;
  bottom: 58px;
  padding: 30px;
  left: calc(50% - 150px);
  display: -webkit-box;
  display: flex;
  flex-wrap: wrap;
  -webkit-box-pack: center;
          justify-content: center;
  background-color: white;
  color: #1e1e1e;
  border-radius: 10px 10px 0 0;
  border: 1px solid gainsboro;
  border-bottom-width: 0;
  opacity: 0;
  -webkit-animation: popup 0.5s forwards cubic-bezier(0.2, 2, 0.4, 1);
          animation: popup 0.5s forwards cubic-bezier(0.2, 2, 0.4, 1);
  z-index: 2;
  overflow: hidden;
  max-height: 80vh;
  overflow-y: auto;
}
.popup .popup-title {
  -webkit-box-flex: 0;
          flex: 0 0 100%;
  text-align: center;
  font-size: 16px;
  color: black;
  opacity: .5;
  margin-bottom: 10px;
}
.popup button {
  height: 80px;
  width: 80px;
  text-align: center;
  font-size: 14px;
  color: rgba(0, 0, 0, 0.4);
}
.popup button i {
  display: block;
  font-size: 30px;
  margin-bottom: 5px;
  color: rgba(0, 0, 0, 0.2);
}
.popup button.disabled {
  color: rgba(0, 0, 0, 0.2);
}
.popup button.disabled i {
  color: rgba(0, 0, 0, 0.1);
}
.popup button.active, .popup button:active {
  color: rgba(0, 0, 0, 0.4);
}
.popup button.active i, .popup button:active i {
  color: #0095ff;
}

@-webkit-keyframes popup {
  from {
    opacity: 0;
    -webkit-transform: translateX(40px);
            transform: translateX(40px);
  }
  to {
    opacity: 1;
    -webkit-transform: none;
            transform: none;
  }
}

@keyframes popup {
  from {
    opacity: 0;
    -webkit-transform: translateX(40px);
            transform: translateX(40px);
  }
  to {
    opacity: 1;
    -webkit-transform: none;
            transform: none;
  }
}
.welcome-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9;
  background-color: #0095ff;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
          justify-content: center;
  -webkit-box-align: center;
          align-items: center;
}

.fade-up {
  opacity: 0;
  -webkit-animation: fade-up 1s forwards cubic-bezier(0.2, 2, 0.4, 1);
          animation: fade-up 1s forwards cubic-bezier(0.2, 2, 0.4, 1);
}

.btn {
  display: inline-block;
  margin-top: 10px;
  padding: 10px 20px;
  font-weight: 400;
  font-size: 16px;
  border-radius: 4px;
  background-color: #0095ff;
  color: white;
  -webkit-animation-delay: 1s;
          animation-delay: 1s;
  -webkit-transition: all .15s;
  transition: all .15s;
  cursor: pointer;
}
.btn:hover {
  background-color: #33aaff;
}

.welcome {
  width: 400px;
  height: 400px;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
          justify-content: center;
  -webkit-box-align: center;
          align-items: center;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
          flex-direction: column;
}
.welcome h1.fade-up {
  font-weight: 300;
  font-size: 40px;
  -webkit-animation-delay: .25s;
          animation-delay: .25s;
}
.welcome h2.fade-up {
  font-weight: 400;
  color: rgba(255, 255, 255, 0.5);
  -webkit-animation-delay: .5s;
          animation-delay: .5s;
}
.welcome a.fade-up {
  color: rgba(255, 255, 255, 0.5);
  display: inline-block;
  margin-top: 20px;
  text-decoration: none;
  -webkit-animation-delay: .75s;
          animation-delay: .75s;
}
.welcome .btn.fade-up {
  background-color: rgba(255, 255, 255, 0.2);
  color: white;
  margin-top: 60px;
}
.welcome .btn.fade-up:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

@-webkit-keyframes fade-up {
  from {
    -webkit-transform: translateY(80px);
            transform: translateY(80px);
    opacity: 0;
  }
  to {
    -webkit-transform: none;
            transform: none;
    opacity: 1;
  }
}

@keyframes fade-up {
  from {
    -webkit-transform: translateY(80px);
            transform: translateY(80px);
    opacity: 0;
  }
  to {
    -webkit-transform: none;
            transform: none;
    opacity: 1;
  }
}
.form {
  -webkit-box-flex: 0;
          flex: 0 0 100%;
}
.form input {
  display: block;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  border: 0;
  box-shadow: 0;
  outline: 0;
  background-color: #f0f0f0;
  border-radius: 4px;
  padding: 10px 15px;
  width: 100%;
  margin-bottom: 4px;
}

button {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  border: 0;
  border-radius: 0;
  box-shadow: 0;
  width: 40px;
  height: 60px;
  display: inline-block;
  background-color: transparent;
  color: #8c8c8c;
  font-size: 22px;
  -webkit-transition: all .15s;
  transition: all .15s;
  cursor: pointer;
  outline: 0;
  position: relative;
}
button .size-icon,
button .color-icon {
  position: absolute;
  top: 10px;
  right: 0;
}
button .color-icon {
  width: 5px;
  height: 5px;
  border-radius: 50%;
}
button .size-icon {
  font-size: 6px;
  text-align: right;
}
button:hover {
  opacity: .8;
}
button:active, button.active {
  color: white;
}
button.disabled {
  color: #323232;
  cursor: not-allowed;
}

.history {
  width: 30px;
  height: 30px;
  background-color: #1e1e1e;
  border-radius: 50%;
  text-align: center;
  line-height: 30px;
  font-size: 12px;
  overflow: hidden;
  color: #8c8c8c;
}

.color-item {
  position: relative;
  display: inline-block;
  cursor: pointer;
  width: 60px;
  height: 60px;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
          justify-content: center;
  -webkit-box-align: center;
          align-items: center;
}
.color-item input {
  position: absolute;
  opacity: 0;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
}
.color-item input:checked + .color {
  opacity: 1;
  border: 2px solid #0095ff;
}
.color-item .color {
  display: block;
  width: 30px;
  height: 30px;
  background-color: white;
  border-radius: 50%;
}
.color-item .color:hover {
  opacity: .8;
}

@-webkit-keyframes pulsate {
  0%,
	100% {
    -webkit-transform: none;
            transform: none;
  }
  50% {
    -webkit-transform: scale(1.15);
            transform: scale(1.15);
  }
}

@keyframes pulsate {
  0%,
	100% {
    -webkit-transform: none;
            transform: none;
  }
  50% {
    -webkit-transform: scale(1.15);
            transform: scale(1.15);
  }
}
.size-item {
  width: 40px;
  height: 60px;
  display: -webkit-inline-box;
  display: inline-flex;
  position: relative;
  -webkit-box-pack: center;
          justify-content: center;
  -webkit-box-align: center;
          align-items: center;
  vertical-align: top;
  cursor: pointer;
}
.size-item input {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  opacity: 0;
}
.size-item .size {
  background-color: #8c8c8c;
  display: inline-block;
  border-radius: 50%;
  -webkit-transition: all .15s;
  transition: all .15s;
  -webkit-transform: translate(-50%, -50%) scale(0.6);
          transform: translate(-50%, -50%) scale(0.6);
  position: absolute;
  top: 50%;
  left: 50%;
}
.size-item .size:hover {
  opacity: .8;
}
.size-item input:checked + .size {
  background-color: #0095ff;
}

.saves {
  -webkit-box-flex: 0;
          flex: 0 0 calc(100% + 60px);
  margin: 30px -30px -30px;
  padding: 30px;
  background-color: #f0f0f0;
  max-height: 250px;
  overflow-y: auto;
}
.saves .save-item {
  width: 100%;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
          align-items: center;
}
</style>


</head>

<body translate="no" >
  <div id="draw">
	<div class="welcome-bg" v-if="popups.showWelcome">
		<div class="welcome">
			<h1 class="fade-up">Vue JS draw</h1>
			<h2 class="fade-up">
				By Lewi Hussey
			</h2>
			<a title="Lewi Hussey on Twitter" class="fade-up">@lewitje</a>
			<span class="btn fade-up"
						title="Close"
						v-on:click="popups.showWelcome = false">
				Lets go
			</span>
		</div>
	</div>
	<div class="app-wrapper">
		<canvas id="canvas">
		</canvas>
		<div class="cursor" id="cursor"></div>
		<div class="controls">
			<div class="btn-row">
				<div class="history" title="history">
					{{ history.length }}
				</div>
			</div>
			<div class="btn-row">
				<button type="button"
								v-on:click="removeHistoryItem"
								v-bind:class="{ disabled: !history.length }" title="Undo">
					<i class="ion ion-reply"></i>
				</button>
				<button type="button"
								v-on:click="removeAllHistory"
								v-bind:class="{ disabled: !history.length }" title="Clear all">
					<i class="ion ion-trash-a"></i>
				</button>
			</div>
			
			<div class="btn-row">
				<button title="Brush options"
								v-on:click="popups.showOptions = !popups.showOptions">
					<i class="ion ion-android-create"></i>
				</button>
				
				<div class="popup" v-if="popups.showOptions">
					<div class="popup-title">
						Options
					</div>
					<button title="Restrict movement vertical"
									v-on:click="options.restrictY .........完整代码请登录后点击上方下载按钮下载查看