escape跟encodeURI _Web前端

escape和encodeURI
<html>
	<head>
			<script type="text/javascript">
				function testJs(){
					var tem1 = "xingming";
					var tem2 = "姓名";
					
					var result = encodeURI(tem2);
					alert(result);
				}
				
				function testJs2(){
					var tem1 = "xingming";
					var tem2 = "姓名";
					
					var result = escape(tem2);
					alert(result);
				}
				</script>
		</head>
	<body>
		<input type = "button" name = "" id = "" value = "TEST" onclick = "testJs();">
		<input type = "button" name = "" id = "" value = "TEST" onclick = "testJs2();">
		</body>	
</html>