基本信息
源码名称：大转盘抽奖源码
源码大小：0.03M
文件格式：.rar
开发语言：js
更新时间：2019-03-30
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   源码介绍 


<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="UTF-8">
<title>HTML5 Canvas指针大转盘抽奖代码</title>
<meta name="viewport" content="width=device-width, initial-scale=1, user-scalable=no">
<link rel="stylesheet" type="text/css" href="css/main.css">
<script type="text/javascript" src="js/jquery-1.11.3.min.js"></script>
<script type="text/javascript" src="js/main.js">
</script>
</head>
<body>
<div class="turnplate_box">
	<canvas id="myCanvas" width="300px" height="300px">抱歉！浏览器不支持。</canvas>
	<canvas id="myCanvas01" width="200px" height="200px">抱歉！浏览器不支持。</canvas>
	<canvas id="myCanvas03" width="200px" height="200px">抱歉！浏览器不支持。</canvas>
	<canvas id="myCanvas02" width="150px" height="150px">抱歉！浏览器不支持。</canvas>
	<button id="tupBtn" class="turnplatw_btn"></button>
</div>
<!-- 更改系统默认弹窗 -->
<script type="text/javascript">
window.alert = function(str)
{
	var shield = document.createElement("DIV");
	shield.id = "shield";
	shield.style.position = "absolute";
	shield.style.left = "50%";
	shield.style.top = "50%";
	shield.style.width = "280px";
	shield.style.height = "150px";
	shield.style.marginLeft = "-140px";
	shield.style.marginTop = "-110px";
	shield.style.zIndex = "25";
	var alertFram = document.createElement("DIV");
	alertFram.id="alertFram";
	alertFram.style.position = "absolute";
	alertFram.style.width = "280px";
	alertFram.style.height = "150px";
	alertFram.style.left = "50%";
	alertFram.style.top = "50%";
	alertFram.style.marginLeft = "-140px";
	alertFram.style.marginTop = "-110px";
	alertFram.style.textAlign = "center";
	alertFram.style.lineHeight = "150px";
	alertFram.style.zIndex = "300";
	strHtml = "<ul style=\"list-style:none;margin:0px;padding:0px;width:100%\">\n";
	strHtml  = " <li style=\"background:#626262;text-align:left;padding-left:20px;font-size:14px;font-weight:bold;height:25px;line-height:25px;border:1px solid #F9CADE;color:white\">[中奖提醒]</li>\n";
	strHtml  = " <li style=\"background:#787878;text-align:center;font-size:12px;height:95px;line-height:95px;border-left:1px solid #F9CADE;border-right:1px solid #F9CADE;color:#DCC722\">" str "</li>\n";
	strHtml  = " <li style=\"background:#626262;text-align:center;font-weight:bold;height:30px;line-height:25px; border:1px solid #F9CADE;\"><input type=\"button\" value=\"确 定\" onclick=\"doOk()\" style=\"width:80px;height:20px;background:#626262;color:white;border:1px solid white;font-size:14px;line-height:20px;outline:none;margin-top: 4px\"/></li>\n";
	strHtml  = "</ul>\n";
	alertFram.innerHTML = strHtml;
	document.body.appendChild(alertFram);
	document.body.appendChild(shield);
	this.doOk = function(){
		alertFram.style.display = "none";
		shield.style.display = "none";
	}
	alertFram.focus();
	document.body.onselectstart = function(){return false;};
}
</script>

<div style="text-align:center;margin:50px 0; font:normal 14px/24px 'MicroSoft YaHei';">
<p>适用浏览器：360、FireFox、Chrome、Safari、Opera、傲游、搜狗、世界之窗. 不支持IE8及以下浏览器。</p>
</div>
</body>
</html>