<!DOCTYPE html>
<html lang="en">
 
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./js/jquery.min.js"></script>
</head>
 
<body>
    <button>快速</button>
    <button>快速</button>
    <button>快速</button>
    <button>快速</button>
    <button>快速</button>
    <button>快速</button>
    <button>快速</button>
    <script>
        $(function() {
            //绑定元素
            $("button").click(function() {
                //当前的元素变化背景颜色
                $(this).css("background", "pink");
                //其他的隐去
                $(this).siblings("button").css("background", "");
            });
        })
    </script>
</body>
 
</html>

运行结果

jquery的排他思想-14_css