在这篇文章中我们来了解一下“基于JS写一个点击按钮的代码是什么”，一些朋友可能会遇到这方面的问题，对此在下文小编向大家来讲解，内容详细，易于理解，希望大家阅读完这篇能有收获哦，有需要的朋友就往下看吧！

小轮播图滑动滚播，好不好看你说了算。

视频演示

结构就两行

<main>
        <div class="grid">
            <div class="grid__item theme-1">
                <button class="action"><svg class="icon icon--rewind">
                        <use xlink:href="#icon-rewind" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow" ></use>
                    </svg></button>
                <button class="particles-button">Send</button>
            </div>
            <div class="grid__item theme-2">
                <button class="action"><svg class="icon icon--rewind">
                        <use xlink:href="#icon-rewind" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow" ></use>
                    </svg></button>
                <button class="particles-button">Upload</button>
            </div>
            <div class="grid__item theme-3">
                <button class="action"><svg class="icon icon--rewind">
                        <use xlink:href="#icon-rewind" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow" ></use>
                    </svg></button>
                <button class="particles-button">Delete</button>
            </div>
            <div class="grid__item theme-4">
                <button class="action"><svg class="icon icon--rewind">
                        <use xlink:href="#icon-rewind" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow" ></use>
                    </svg></button>
                <button class="particles-button">Submit</button>
            </div>
            <div class="grid__item theme-5">
                <button class="action"><svg class="icon icon--rewind">
                        <use xlink:href="#icon-rewind" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow" ></use>
                    </svg></button>
                <button class="particles-button">refresh</button>
            </div>
            <div class="grid__item theme-6">
                <button class="action"><svg class="icon icon--rewind">
                        <use xlink:href="#icon-rewind" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow" ></use>
                    </svg></button>
                <button class="particles-button">Bookmark</button>
            </div>
            <div class="grid__item theme-7">
                <button class="action"><svg class="icon icon--rewind">
                        <use xlink:href="#icon-rewind" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow" ></use>
                    </svg></button>
                <button class="particles-button">Subscribe</button>
            </div>
            <div class="grid__item theme-8">
                <button class="action"><svg class="icon icon--rewind">
                        <use xlink:href="#icon-rewind" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow" ></use>
                    </svg></button>
                <button class="particles-button">Logout</button>
            </div>
            <div class="grid__item theme-9">
                <button class="action"><svg class="icon icon--rewind">
                        <use xlink:href="#icon-rewind" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow" ></use>
                    </svg></button>
                <button class="particles-button">Add to cart</button>
            </div>
            <div class="grid__item theme-10">
                <button class="action"><svg class="icon icon--rewind">
                        <use xlink:href="#icon-rewind" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow" ></use>
                    </svg></button>
                <button class="particles-button">Pause</button>
            </div>
            <div class="grid__item theme-11">
                <button class="action"><svg class="icon icon--rewind">
                        <use xlink:href="#icon-rewind" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow" ></use>
                    </svg></button>
                <button class="particles-button">Register</button>
            </div>
            <div class="grid__item theme-12">
                <button class="action"><svg class="icon icon--rewind">
                        <use xlink:href="#icon-rewind" rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow"  rel="external nofollow" ></use>
                    </svg></button>
                <button class="particles-button">Export</button>
            </div>
        </div>
    </main>
    <script src='js/anime.min.js'></script>
    <script src='js/particles.js'></script>
    <script src='js/demo.js'></script>

样式

样式代码太长了，影响阅读

表现

关键代码，总共没几行，让它动起来，你们直接复制拿去用就行

/* eslint-disable */
(function(global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('animejs')) :
        typeof define === 'function' && define.amd ? define(['animejs'], factory) :
            (global.Particles = factory(global.anime));
}(this, (function(anime) {
    'use strict';
    /* eslint-enable */

    function Particles(element, options) {
        this.el = getElement(element);
        this.options = extend({color: getCSSValue(this.el, 'background-color')}, this.defaults, options);
        this.init();
    }

    Particles.prototype = {
        defaults: {
            type: 'circle',
            style: 'fill',
            canvasPadding: 150,
            duration: 1000,
            easing: 'easeInOutCubic',
            direction: 'left',
            size: function() { return Math.floor((Math.random() * 3) + 1); },
            speed: function() { return rand(4); },
            particlesAmountCoefficient: 3,
            oscillationCoefficient: 20
        },
        init: function () {
            this.particles = [];
            this.frame = null;
            this.canvas = document.createElement('canvas');
            this.ctx = this.canvas.getContext('2d');
            this.canvas.className = 'particles-canvas';
            this.canvas.style = 'display:none;';
            this.wrapper = document.createElement('div');
            this.wrapper.className = 'particles-wrapper';
            this.el.parentNode.insertBefore(this.wrapper, this.el);
            this.wrapper.appendChild(this.el);
            this.parentWrapper = document.createElement('div');
            this.parentWrapper.className = 'particles';
            this.wrapper.parentNode.insertBefore(this.parentWrapper, this.wrapper);
            this.parentWrapper.appendChild(this.wrapper);
            this.parentWrapper.appendChild(this.canvas);
        },
        loop: function () {
            this.updateParticles();
            this.renderParticles();
            if (this.isAnimating()) {
                this.frame = requestAnimationFrame(this.loop.bind(this));
            }
        },
        updateParticles: function () {
            var p;
            for (var i = 0; i < this.particles.length; i++) {
                p = this.particles[i];
                if (p.life > p.death) {
                    this.particles.splice(i, 1);
                } else {
                    p.x += p.speed;
                    p.y = this.o.oscillationCoefficient * Math.sin(p.counter * p.increase);
                    p.life++;
                    p.counter += this.disintegrating ? 1 : -1;
                }
            }
            if (!this.particles.length) {
                this.pause();
                this.canvas.style.display = 'none';
                if (is.fnc(this.o.complete)) {
                    this.o.complete();
                }
            }
        },
        renderParticles: function () {
            this.ctx.clearRect(0, 0, this.width, this.height);
            var p;
            for (var i = 0; i < this.particles.length; i++) {
                p = this.particles[i];
                if (p.life < p.death) {
                    this.ctx.translate(p.startX, p.startY);
                    this.ctx.rotate(p.angle * Math.PI / 180);
                    this.ctx.globalAlpha = this.disintegrating ? 1 - p.life / p.death : p.life / p.death;
                    this.ctx.fillStyle = this.ctx.strokeStyle = this.o.color;
                    this.ctx.beginPath();
                    
                    if ( this.o.type === 'circle' ) {
                        this.ctx.arc(p.x, p.y, p.size, 0, 2 * Math.PI);
                    }
                    else if ( this.o.type === 'triangle' ) {
                        this.ctx.moveTo(p.x, p.y);
                        this.ctx.lineTo(p.x+p.size, p.y+p.size);
                        this.ctx.lineTo(p.x+p.size, p.y-p.size);
                    }
                    else if ( this.o.type === 'rectangle' ){
                        this.ctx.rect(p.x, p.y, p.size, p.size);
                    }
                    
                    if ( this.o.style === 'fill' ) {
                        this.ctx.fill();
                    }
                    else if ( this.o.style === 'stroke' ) {
                        this.ctx.closePath();
                        this.ctx.stroke();
                    }
                    
                    this.ctx.globalAlpha = 1;
                    this.ctx.rotate(-p.angle * Math.PI / 180);
                    this.ctx.translate(-p.startX, -p.startY);
                }
            }
        },
        play: function () {
            this.frame = requestAnimationFrame(this.loop.bind(this));
        },
        pause: function () {
            cancelAnimationFrame(this.frame);
            this.frame = null;
        },
        addParticle: function (options) {
            var frames = this.o.duration * 60 / 1000;
            var speed = is.fnc(this.o.speed) ? this.o.speed() : this.o.speed;
            this.particles.push({
                startX: options.x,
                startY: options.y,
                x: this.disintegrating ? 0 : speed * -frames,
                y: 0,
                angle: rand(360),
                counter: this.disintegrating ? 0 : frames,
                increase: Math.PI * 2 / 100,
                life: 0,
                death: this.disintegrating ? (frames - 20) + Math.random() * 40 : frames,
                speed: speed,
                size: is.fnc(this.o.size) ? this.o.size() : this.o.size
            });
        },
        addParticles: function (rect, progress) {
            var progressDiff = this.disintegrating ? progress - this.lastProgress : this.lastProgress - progress;
            this.lastProgress = progress;
            var x = this.options.canvasPadding;
            var y = this.options.canvasPadding;
            var progressValue = (this.isHorizontal() ? rect.width : rect.height) * progress + progressDiff * (this.disintegrating ? 100 : 220);
            if (this.isHorizontal()) {
                x += this.o.direction === 'left' ? progressValue : rect.width - progressValue;
            } else {
                y += this.o.direction === 'top' ? progressValue : rect.height - progressValue;
            }
            var i = Math.floor(this.o.particlesAmountCoefficient * (progressDiff * 100 + 1));
            if (i > 0) {
                while (i--) {
                    this.addParticle({
                        x: x + (this.isHorizontal() ? 0 : rect.width * Math.random()),
                        y: y + (this.isHorizontal() ? rect.height * Math.random() : 0)
                    });
                }
            }
            if (!this.isAnimating()) {
                this.canvas.style.display = 'block';
                this.play();
            }
        },
        addTransforms: function (value) {
            var translateProperty = this.isHorizontal() ? 'translateX' : 'translateY';
            var translateValue = this.o.direction === 'left' || this.o.direction === 'top' ? value : -value;
            this.wrapper.style[transformString] = translateProperty + '('+ translateValue +'%)';
            this.el.style[transformString] = translateProperty + '('+ -translateValue +'%)';
        },
        disintegrate: function (options) {
            if (!this.isAnimating()) {
                this.disintegrating = true;
                this.lastProgress = 0;
                this.setup(options);
                var _ = this;
                this.animate(function(anim) {
                    var value = anim.animatables[0].target.value;
                    _.addTransforms(value);
                    if (_.o.duration) {
                        _.addParticles(_.rect, value / 100, true);
                    }
                });
            }
        },
        integrate: function (options) {
            if (!this.isAnimating()) {
                this.disintegrating = false;
                this.lastProgress = 1;
                this.setup(options);
                var _ = this;
                this.animate(function(anim) {
                    var value = anim.animatables[0].target.value;
                    setTimeout(function() {
                        _.addTransforms(value);
                    }, _.o.duration);
                    if (_.o.duration) {
                        _.addParticles(_.rect, value / 100, true);
                    }
                });
            }
        },
        setup: function (options) {
            this.o = extend({}, this.options, options);
            this.wrapper.style.visibility = 'visible';
            if (this.o.duration) {
                this.rect = this.el.getBoundingClientRect();
                this.width = this.canvas.width = this.o.width || this.rect.width + this.o.canvasPadding * 2;
                this.height = this.canvas.height = this.o.height || this.rect.height + this.o.canvasPadding * 2;
            }
        },
        animate: function (update) {
            var _ = this;
            anime({
                targets: {value: _.disintegrating ? 0 : 100},
                value: _.disintegrating ? 100 : 0,
                duration: _.o.duration,
                easing: _.o.easing,
                begin: _.o.begin,
                update: update,
                complete: function() {
                    if (_.disintegrating) {
                        _.wrapper.style.visibility = 'hidden';
                    }
                }
            });
        },
        isAnimating: function () {
            return !!this.frame;
        },
        isHorizontal: function () {
            return this.o.direction === 'left' || this.o.direction === 'right';
        }
    };


    // Utils

    var is = {
        arr: function (a) { return Array.isArray(a); },
        str: function (a) { return typeof a === 'string'; },
        fnc: function (a) { return typeof a === 'function'; }
    };

    function stringToHyphens(str) {
        return str.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
    }

    function getCSSValue(el, prop) {
        if (prop in el.style) {
            return getComputedStyle(el).getPropertyValue(stringToHyphens(prop)) || '0';
        }
    }

    var t = 'transform';
    var transformString = (getCSSValue(document.body, t) ? t : '-webkit-' + t);

    function extendSingle(target, source) {
        for (var key in source)
            target[key] = is.arr(source[key]) ? source[key].slice(0) : source[key];
        return target;
    }

    function extend(target) {
        if (!target) target = {};
        for (var i = 1; i < arguments.length; i++)
            extendSingle(target, arguments[i]);
        return target;
    }

    function rand(value) {
        return Math.random() * value - value / 2;
    }

    function getElement(element) {
        return is.str(element) ? document.querySelector(element) : element;
    }

    return Particles;

})));

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