jQuery实现点击图标div循环放大缩小功能-原创手记-慕课网

很基础的一个功能，点击左下角的图标按钮，地图的整个div会变大，变大预览之后，再次点击图标按钮，地图的整个div会变小，恢复原样，两个图标在地图界面的放大和缩小时间不断的切换图标状态（箭头向里面，或者箭头向外面）

图片.png

<!DOCTYPE html><html>

    <head>
        <meta charset="UTF-8">
        <title></title>
        <script src="http://code.jquery.com/jquery-1.8.0.min.js"></script>
        <style>
            #scale {                background: #FFFFFF url('../img/suo.png') no-repeat scroll 0px 0px;                background-position: center center;                position: absolute;                left: 3%;                bottom: 40%;                width: 26px;                height: 26px;
            }            
            #scale.current {                background: #FFFFFF url("../img/fang.png") no-repeat scroll 0px 0px;                background-position: center center;
            }            
            #updmap {                border: 1px solid #1E90FF;                width: 400px;                height: 200px
            }        </style>
    </head>

    <body>
        <div id="scale" style=""></div>
        <div id="updmap">
            
        </div>
    </body>
    <script>
        $("#scale").toggle(function() {
            $(this).toggleClass("current");
            $("#updmap").css({                "width": "950px",                "height": "400px",

            });

        }, function() {
            $(this).toggleClass("current");
            $("#updmap").css({                "width": "400px",                "height": "200px",

            });

        });    </script></html>

原文作者：祈澈姑娘

作者：祈澈菇凉
链接：https://www.jianshu.com/p/f974a1a84224