jQuery中fadeIn、fadeOut、fadeTo的使用方法(图片显示与隐藏)


    <head>

    <title></title>

    <style type="text/css">

    #img1

    {

        width:400px; height:500px;

        }

    </style>

    <script src="jquery-1.9.1.js" type="text/javascript"></script>

    <script type="text/javascript">

        $(function () {

            $('#Button1').bind('click', function () {

                $('img').fadeOut(2000, function () {

                    $('#Button1').val('哎,没了');      //图片的消逝

                });

            })

            $('#Button2').bind('click', function () {

                $('img').fadeIn(2000, function () {

                    $('#Button2').val('有了');      //图片的呈现

                });

            })

            $('#Button3').bind('click', function () {

                $('img').fadeTo(2000, 0.3, function () {

                    alert('画动执行终了');       //图片透明度

                });

            })

            $('#Select1').bind('change', function () { //可是以change或者是click事件

                $('img').fadeTo(1000, $('#Select1 option:selected').val());

            })

        })

    </script>

    </head>

    <body>

    <img src="images/1.jpg" id="img1" />

    <input id="Button1" type="button" value="button" />

    <input id="Button2" type="button" value="button" />

    <input id="Button3" type="button" value="button" />

    <select id="Select1">

        <option>1</option>

        <option>0.1</option>

        <option>0.2</option>

        <option>0.3</option>

        <option>0.4</option>

        <option>0.5</option>

        <option>0.6</option>

        <option>0.7</option>

        <option>0.8</option>

        <option>0.9</option>

        <option>0</option>

    </select>

    </body>