代码片段： this.update = function () { var lastPoint = { x: _this.x, y: _this.y }; // Move points over time _this.radians = _this.velocity; // Drag effect _this.lastMouse.x = (mouse.x - _this.lastMouse.x) * 0.05; _this.lastMouse.y = (mouse.y - _this.last

html5心形动画跟随鼠标光标运动特效 body {   overflow: hidden;   margin: 0; } [removed] use strict; // Initial Setup var canvas = document.querySelector(canvas); var c = canvas.getContext(2d); canvas.width = innerWidth; canvas.height = innerHeight;

html5心形动画跟随鼠标光标运动特效，html5 canvas绘制心形动画，鼠标移动时组合成心形的线条动画会散开跟随鼠标运动，当鼠标停下来后又重新组合成心形。