js编写一个canvas画板工具效果代码-html代码-BFW代码库

js编写一个canvas画板工具效果代码

代码语言：html

所属分类：其他

代码描述：js编写一个canvas画板工具效果代码，可自己导出图片

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

<html lang="en">
<head>
    <meta charset="UTF-8">

    <style>
        body,html {
            width: 100%;
            height: 100%;
            background-repeat: no-repeat;
            background-position: 0 0 no-repeat;
            background-size: cover;
            overflow: hidden;
            font-family: "Microsoft yahei";
            background-color: #fff;
        }
        li {
            list-style-type: none;
        }
        ul {
            padding-left: 10px
        }
        h1 {
            position: fixed;
            left: 15px;
            top: 5px;
            width: 250px;
            height: 60px;
            color: #ff5e83;
            font-size: 26px;
            line-height: 60px;
            text-align: center;
            background-color:;
        }
        canvas {
            position: fixed;
            left: 280px;
            top: 5px;
            display: block;
            cursor: pointer;
            background-color: #FFFFFF;
            border: 1px solid #CCCCCC;
        }
        .container {
            width: 250px;
            height: 60px;
            position: fixed;
            left: 15px;
            top: 70px;
        }
        .container h2 {
            width: 100%;
            height: 60px;
            font-size: 22px;
            text-align: center;
            color: #ff377e;
            font-weight: normal;
            line-height: 60px;
            border-bottom: 1px solid #000;
        }
        .container h3 {
            width: 100%;
            height: 30px;
            font-size: 18px;
            text-align: center;
            color: #41b1ff;
            font-weight: normal;
            line-height: 30px;
        }
        .row {
            width: 100%;
            height: auto;
            background-color: rgba(192,192,192,0.50);
            overflow: hidden;
        }
        .type {
            width: 100%;
            height: auto;
            margin: 20px 0;
            padding-bottom: 10px;
            border-bottom: 1px solid #fff;
        }
        .type:after {
            content: "";
            display: block;
            clear: both;
        }
        .type li {
            float: left;
            width: 90px;
            height: 45px;
            margin: 0 auto;
            background-color: #0078ff;
            color: #fff;
            font-size: 18px;
            line-height: 45px;
            text-align: center;
            margin-bottom: 15px;
            border-radius: 5px;
            cursor: pointer;
            transition: all 0.7s;
        }
        .type li:hover {
            background-color: #fff;
            color: #0078ff;
            box-shadow: 0 0 10px rgba(0, 120, 255, 0.77);
        }
        .type .typeactive {
            background-color: #fff;
            color: #0078ff;
            box-shadow: 0 0 10px rgba(0, 120, 255, 0.77);
        }
        .type li:nth-child(odd) {
            margin-left: 25px;
        }
        .type li:nth-child(even) {
            margin-left: 20px;
        }
        .style {
            width: 100%;
            height: 40px;
        }
        .style li {
            float: left;
            width: 90px;
            height: 45px;
            background-color: #FFBC00;
            color: #fff;
            font-size: 18px;
            line-height: 45px;
            text-align: center;
            border-radius: 5px;
            cursor: pointer;
            transition: all 0.7s;
        }
        .style li:hover {
            color: #ffa800;
            background-color: #fff;
            box-shadow: 0 0 10px rgba(255, 232, 95, 0.77);
        }
        .style .styleactive {
            color: #ffa800;
            background-color: #fff;
            box-shadow: 0 0 10px rgba(255, 232, 95, 0.77);
        }
        .style li:nth-child(1) {
            margin-left: 25px;
        }
        .style li:nth-child(2) {
            margin-left: 20px;
        }
        .poly {
            position: relative;
        }
        .bian {
            position: absolute;
            left: 100px;
            top: 0;
            width: 90px;
            height: auto;
            border-radius: 5px;
            background-color: #EC494E;
            overflow: hidden;
            overflow: hidden;
            transform: scale(1.2);
            display: none;
        }
        .bian span {
            display: block;
            float: left;
            width: 40px;
            height: 45px;
            font-s.........完整代码请登录后点击上方下载按钮下载查看