马上就要迎接新年了,新的一年祝大家兔管纤纤着重彩,龙行龘龘创未来!!
1.代码效果展示
2.代码展示
var S = {
init: function () {
var action = window.location.href,
i = action.indexOf('?a=');
S.Drawing.init('.canvas');
document.body.classList.add('body--ready');
if (i !== -1) {
S.UI.simulate(decodeURI(action).substring(i + 3));
} else {
S.UI.simulate('|#countdown 4||除|夕|快|乐|阿贵学长|兔管纤纤着重彩|龙行龘龘创未来|2024 HAPPY NEW YEAR');
}
S.Drawing.loop(function () {
S.Shape.render();
});
}
};
S.Drawing = (function () {
var canvas,
context,
renderFn
requestFrame = window.requestAnimationFrame ||
window.webkitRequestAnimationFrame ||
window.mozRequestAnimationFrame ||
window.oRequestAnimationFrame ||
window.msRequestAnimationFrame ||
function(callback) {
window.setTimeout(callback, 1000 / 60);
};
return {
init: function (el) {
canvas = document.querySelector(el);
context = canvas.getContext('2d');
this.adjustCanvas();
window.addEventListener('resize', function (e) {
S.Drawing.adjustCanvas();
});
},
loop: function (fn) {
renderFn = !renderFn ? fn : renderFn;
this.clearFrame();
renderFn();
requestFrame.call(window, this.loop.bind(this));
},
adjustCanvas: function () {
canvas.width = window.innerWidth;
canvas.height = window.innerHeight;
},
clearFrame: function () {
context.clearRect(0, 0, canvas.width, canvas.height);
},
getArea: function () {
return { w: canvas.width, h: canvas.height };
},
drawCircle: function (p, c) {
context.fillStyle = '#e2005d';
context.beginPath();
context.arc(p.x, p.y, p.z, 0, 2 * Math.PI, true);
context.closePath();
context.fill();
}
}
}());
S.UI = (function () {
var canvas = document.querySelector('.canvas'),
interval,
isTouch = false, //('ontouchstart' in window || navigator.msMaxTouchPoints),
currentAction,
resizeTimer,
time,
maxShapeSize = 30,
firstAction = true,
sequence = [],
cmd = '#';
function formatTime(date) {
var h = date.getHours(),
m = date.getMinutes(),
m = m < 10 ? '0' + m : m;
return h + ':' + m;
}
function getValue(value) {
return value && value.split(' ')[1];
}
function getAction(value) {
value = value && value.split(' ')[0];
return value && value[0] === cmd && value.substring(1);
}
function timedAction(fn, delay, max, reverse) {
clearInterval(interval);
currentAction = reverse ? max : 1;
fn(currentAction);
if (!max || (!reverse && currentAction < max) || (reverse && currentAction > 0)) {
interval = setInterval(function () {
currentAction = reverse ? currentAction - 1 : currentAction + 1;
fn(currentAction);
if ((!reverse && max && currentAction === max) || (reverse && currentAction === 0)) {
clearInterval(interval);
}
}, delay);
}
}
function reset(destroy) {
clearInterval(interval);
sequence = [];
time = null;
destroy && S.Shape.switchShape(S.ShapeBuilder.letter(''));
}
function performAction(value) {
var action,
value,
current;
// overlay.classList.remove('overlay--visible');
sequence = typeof(value) === 'object' ? value : sequence.concat(value.split('|'));
// input.value = '';
// checkInputWidth();