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  • JQ第三天//基本纯代码

    一、让图片飞

    代码:<script type="text/javascript">
            $(function () {
                $(document).mousemove(function (e) {

                    $('#im').css('position', 'absolute').css({ "left": e.pageX, "top": e.pageY });
                });
            });
        </script>


     <img src="2.png" id="im" />

    二、显示层

     $('*').click(function (e) {
                   alert(e.target.id);

                });

    三、改变鼠标图片

            cursor:url(图片地址);

    四、好友面板

      $(function () {

                $('#u1 li ul li').hide();

                $('#u1 li').click(function () {
                    $('ul li', $(this)).show(500);
                    $('ul li', $(this).siblings('li')).hide(500);
                    $('#san').attr('src','音乐的路径');
                });
            });


    <body>

    <bgsound id="san" loop="0" src="">

        <div style=" 200px; height:500px; border:1px solid red;">

            <ul id="u1" style=" list-style-type:none; margin:0; padding:0; text-align:center;">
                <li>
                幼儿园同学
                    <ul>
                        <li>鼻涕虫</li>
                        <li>爱哭鬼</li>
                        <li>张大胆</li>
                    </ul>
                </li>
                <li>小学同学
                    <ul>
                        <li>张三丰</li>
                        <li>张无忌</li>
                        <li>乔布斯</li>
                    </ul>
                </li>
                <li>
                初中同学
                    <ul>
                        <li>盖茨</li>
                        <li>种哥</li>
                        <li>奥巴马</li>
                    </ul>
                </li>
            </ul>
        </div>
    </body>

    四、层显示的不同效果

    $(function () {

                $('#btnslideDown').click(function () {
                    $('div').slideDown(500);
                });
                $('#btnslideUp').click(function () {
                    $('div').slideUp(500);
                });
                $('#btnslideToggle').click(function () {
                    $('div').slideToggle(500);
                });
                //=======================
                $('#btnfadeIn').click(function () {
                    $('div').fadeIn(1000);
                });
                $('#btnfadeOut').click(function () {
                    $('div').fadeOut(1000);
                });
                $('#btnfadeToggle').click(function () {
                    $('div').fadeToggle(500);
                });

            });


    body>
        <input type="button" name="name" value="slideDown" id="btnslideDown" />
        <input type="button" name="name" value="slideUp" id="btnslideUp" />
        <input type="button" name="name" value="slideToggle" id="btnslideToggle" />
        <input type="button" name="name" value="fadeIn" id="btnfadeIn" />
        <input type="button" name="name" value="fadeOut" id="btnfadeOut" />
        <input type="button" name="name" value="fadeToggle" id="btnfadeToggle" />

        <div style=" 300px; height:200px; ">


        </div>
    </body>

    五、新闻面板

    $(function () {
                $('#dvTab div:gt(0)').hide();
                $('#uu1 li').mouseover(function () {
                    var tt = $(this).text();
                    switch (tt) {
                        case '新闻': $('#dvNews').show().siblings('div').hide(); break;
                        case '图片': $('#dvPic').show().siblings('div').hide(); break;
                        case '深度': $('#dvDeep').show().siblings('div').hide(); break;
                        case '军事': $('#dvMl').show().siblings('div').hide(); break;
                    }
                });
            });

    六、动画

    代码:    <script type="text/javascript">
            $(function () {

                $('#btn').click(function () {
                    $('img').animate({ "left": "55px", "top": "500px", "width": "50px", "height": "50px" }, 3000).animate({ "left": "+=800px", "top": "-=500px" }, 2000);
                });

               
            });
        </script>


    <body>
        <input type="button" name="name" value="飞起来" id="btn" />
        <img src="2.png" style=" position:absolute;" />
    </body>

    七、cookie保存账号密码//google不支持本地cookie

      <script src="jquery-1.8.3.js" type="text/javascript"></script>
        <script src="jquery.cookie.js" type="text/javascript"></script>
        <script type="text/javascript">
            $(function () {
                if ($.cookie('userName')==null ) {
                    $('span').text('欢迎菜鸟登录');
                } else {
                    $('span').text('欢迎'+$.cookie('userName')+'登录');
                }


                $('#btn').click(function () {

                    $.cookie('userName', $('#txt').val());
                });
            });
        </script>


    span>欢迎菜鸟登录</span>
        <input type="text" name="name" value="" id="txt" />
        <input type="button" name="name" value="记住密码" id="btn" />

    八、高清图片//jqzoom插件

      <script src="jquery-1.8.3.js" type="text/javascript"></script>
        <script src="jquery.jqzoom-core.js" type="text/javascript"></script>
        <link href="jquery.jqzoom.css" rel="stylesheet" type="text/css" />
        <script type="text/javascript">

            $(document).ready(function () {
                $('.MYCLASS').jqzoom();
            });
        </script>


     <a class="MYCLASS" title="MYTITLE" href="triumph_big1.jpg">
            <img title="IMAGE TITLE" src="thumbs/triumph_thumb1.jpg">
        </a>

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  • 原文地址:https://www.cnblogs.com/pangzhixing/p/6073679.html
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