zhensolid
/
Python-100-Days


			
				
					
						
						
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							<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			#adv {
				position: fixed;
				right: 10px;
				top: 10px;
				width: 200px;
				height: 200px;
				background-color: blue;
				color: yellow;
			}
			#close {
				float: right;
			}
		</style>
	</head>
	<body>
		<div id="adv">
			<span>此广告位招租</span>
			<button id="close">关闭</button>
		</div>
		<script src="js/common.js"></script>
		<script>
		(function() {
			var div = document.getElementById("adv");
			var closeButton = document.getElementById("close");
			bind(closeButton, "click", function() {
				var divStyle = div.currentStyle || 
						document.defaultView.getComputedStyle(div);
				var top = parseInt(divStyle.top);
				if (top < 300) {
					div.style.top = (top + 30) + "px";
				} else {
					div.style.display = "none";
					// div.style.visibility = "hidden";
				}
			});
		})();
		</script>
	</body>
</html>