计算次方.html

<!doctype html>
<html lang="en">
 <head>
  <meta charset="UTF-8">
  <meta name="Generator" content="EditPlus®">
  <meta name="Author" content="">
  <meta name="Keywords" content="">
  <meta name="Description" content="">
  <title>test</title>
 </head>
 <script>
 	function work(){
		var array;
		var temp=document.getElementById("text").value;
		var sum=1;
		document.write('<h1>结果为:</h1>');
		for(var i=0;i<6;i++){
			if(temp==0){
				for(var j=0;j<6;j++){
					document.write("<h4>"+j+"次方: 0</h4>");
				}
				break;
			}else if(temp==1){
				for(var j=0;j<6;j++){
					document.write("<h4>"+j+"次方: 1</h4>");
				}
				break;
			}else{
				sum*=temp;
				document.write("<h4>"+i+"次方:"+sum+"</h4>");
			}
		}
	}
 </script>
 <body>
 
  <input id="text" type="text"><br>
  <input id="but" type="button" value="计算" onclick="work()">

 </body>
</html>