麻烦老师检查下，谢谢！

来源：1-9 编程练习

努力的刘同学

2020-04-10 21:51:56

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<body>
  <input type="button" id="bun" value="删除">
  <script>
    var getBun=document.getElementById("bun");
    getBun.onclick=function(){
      var getBoole = window.confirm("确定要删除么？");
      if(getBoole === true){
        getBun.style.color="red";
      }else{
        getBun.style.color="green";
      }
    }
  </script>
</body>
</html>

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