html5 Canvas移动端聚宝盆接金币小游戏源码

使用方法

	var canvas = document.getElementById('canvas');
	var context = canvas.getContext('2d');
	var canvasWidth = 640;
	var canvasHeight = 1008;
	var penWidth = 198;
	var penHeight = 132;
	var penY = 740;
	var score = 0;
	var msb_num = 0;
	var sxd_num = 0;
	var dhj_num = 0;
	var cxs_num = 0;
	var ryb_num = 0;
	var jb_num = 0;
	var isEnd = false;//游戏结束
	var msb_num_left = 0;
	var sxd_num_left = 0;
	var dhj_num_left = 0;
	var cxs_num_left = 0;
	var ryb_num_left = 0;
	var jb_num_left = 0;
	var zad_num_left = 0;
	var body;

	function animate(now) {
		body.clear();
		body.draw();
		if (!isEnd) {
			requestNextAnimationFrame(animate); 
		}       
	}
	
	$().ready(function () {
		body = new Body();
		timedCount();
		window.requestNextAnimationFrame(animate); 
	})

	var time = 10;
	var clock;
	function timedCount() {
		$("#clock").html(time + "秒");
		if (time <= 0) {
			clearTimeout(clock);
			this.isEnd = true;
		} else {
			time = time - 1;
			clock = setTimeout("timedCount()", 1000);
		}
	}