js中的数组排序,数字排序


<html>
<head>
<meta charset="utf-8">

</head>
<body>

<p id="demo">单击按钮升序排列数组。</p>
<button onclick="myFunction()">点我</button>
<script>
function myFunction(){
	var points = [40,100,1,5,25,10];
	points.sort(function(a,b){return a-b});
	var x=document.getElementById("demo");
	x.innerHTML=points;
}
</script>

</body>
</html>
<html>
<head>
<meta charset="utf-8">

</head>
<body>

<p id="demo">单击按钮降序排列数组。</p>
<button onclick="myFunction()">点我</button>
<script>
function myFunction(){
	var points = [40,100,1,5,25,10];
	points.sort(function(a,b){return b-a});
	var x=document.getElementById("demo");
	x.innerHTML=points;
}
</script>

</body>
</html>
<html>
<head>
<meta charset="utf-8">

</head>
<body>

<p id="demo">单击按钮升序排列数组。</p>
<button onclick="myFunction()">点我</button>
<script>
function myFunction(){
	var fruits = ["Banana", "Orange", "Apple", "Mango"];
	fruits.sort();
	var x=document.getElementById("demo");
	x.innerHTML=fruits;
}
</script>

</body>
</html>




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转载自blog.csdn.net/qq_26925297/article/details/80322378