<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script src="jquery-1.12.4.js"></script>
</head>
<body>
<button id="find">请输入要添加的成绩以便添加到数组</button>
<script>
var arr = ["99", "85", "82", "63", "60"]
$("#find").click(function () {
var grade = $("str").val();
var grade = prompt("请输入要添加的分数");
arr.push(grade);
arr.sort(function (x, y) {
return arr1 = x - y;
})
console.log(arr)
})
</script>
</body>
</html>