HTML

<div class="alertmes">    <div class="am-wrapper">        <div class="am-mes">提示语</div>        <div class="am-btn">        <input type="button" value="确定" class="btn am-confirm-btn"/>        <input type="button" value="取消" class="btn am-cancel-btn"/>        </div>    </div></div>

SCSS

/*alertmes*/.alertmes{  position: fixed;  top: 0;  right: 0;  width: 100%;  height: 100%;  background-color: rgba(0,0,0,0.5);  overflow: hidden;  display: none;  .am-wrapper{      width: 90%;      margin: 200px auto 0;      max-width: 400px;      padding: 20px;      box-sizing: border-box;      background-color: #fff;      border: 1px solid #ddd;      border-radius: 4px;      box-shadow: 0 0 5px #ddd;      .am-mes{            margin: 10px 0 30px;        }      .am-btn{            text-align: right;            input.btn{              border: none;              padding: 5px 10px;              background-color: #b40605;              color: #fff;              border-radius: 4px;              outline: none;              &.am-cancel-btn{                    background-color: #ddd;                }            }        }    }}

js

    //蒙层确认按钮按钮    $(".am-confirm-btn").click(function(){        //蒙层关闭以及做相应提交        $(".alertmes").hide()    })    //蒙层取消按钮按钮    $(".am-cancel-btn").click(function(){        $(".alertmes").hide()    })