js格式化星期

六月初六月初 JavaScipt 2019-01-17 18:07:22

js格式化星期几

完整代码：

<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
	</head>
	<body>
		<script>
		var dates = new Date();
		Date.prototype.getWeek=function(fmt){
			var xinq = this.getDay();
			var xinqArray = ["星期日","星期一","星期二","星期三","星期四","星期五","星期六"];
			var strWeek;
			for(var weeki=0;weeki<xinqArray.length;weeki++){
				strWeek = xinqArray[xinq];
			}
		    return strWeek;
		}; 
		var day = dates.getWeek();
		
		console.log("星期几："+day)
		</script>
	</body>
</html>

结果：

星期几：星期四


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