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  • jQuery基础--动画操作

    • 三组基本动画

    <!DOCTYPE html>
    <html lang="zh-CN">
    <head>
      <meta charset="UTF-8">
      <title>Title</title>
      <style>
        div {
           400px;
          height: 400px;
          background-color: pink;
          display: none;
        }
      </style>
    </head>
    <body>
    <input type="button" value="显示">
    <input type="button" value="隐藏">
    
    <div></div>
    
    <script src="jquery-1.12.4.js"></script>
    <script>
      $(function () {
        
        $("input").eq(0).click(function () {
          
          //show不传参数,没有动画效果
          //$("div").show();
          
          //show(speed)
          //speed:动画的持续时间  可以是毫秒值 还可以是固定字符串
          //fast:200ms   normal:400ms   slow:600
          //$("div").show("ddd");
        
          // show([speed], [callback])
          $("div").show(1000, function () {
            console.log("哈哈,动画执行完成啦");
          })
        });
        $("input").eq(1).click(function () {
          $("div").hide();
        })
        
      });
    </script>
    </body>
    </html>
    

      

    滑入滑出

    <!DOCTYPE html>
    <html lang="zh-CN">
    <head>
      <meta charset="UTF-8">
      <title>Title</title>
      <style>
        div {
           400px;
          height: 400px;
          background-color: pink;
          display: none;
        }
      </style>
    </head>
    <body>
    <input type="button" value="显示">
    <input type="button" value="隐藏">
    <input type="button" value="切换">
    
    <div></div>
    
    <script src="jquery-1.12.4.js"></script>
    <script>
      $(function () {
        
        
        //滑入(slideDown)  滑出:slideU
        $("input").eq(0).click(function () {
          
          //slideDown:如果不传参数,有一个默认值normal
          //$("div").slideDown();
          //$("div").slideDown(1000);
          $("div").slideDown(1000, function () {
            console.log("额呵呵");
          });
        });
        
        
        $("input").eq(1).click(function () {
          $('div').slideUp();
        })
      
      
        $("input").eq(2).click(function () {
          
          //如果是滑入状态,就执行滑出的动画,
          $('div').slideToggle();
        })
      });
    </script>
    </body>
    </html>
    

      淡入淡出

    <!DOCTYPE html>
    <html lang="zh-CN">
    <head>
      <meta charset="UTF-8">
      <title>Title</title>
      <style>
        div {
           400px;
          height: 400px;
          background-color: pink;
          display: none;
        }
      </style>
    </head>
    <body>
    <input type="button" value="显示">
    <input type="button" value="隐藏">
    <input type="button" value="切换">
    
    <div></div>
    
    <script src="jquery-1.12.4.js"></script>
    <script>
      $(function () {
        
        
        //淡入:fadeIn  淡出:fadeOut    切换:fadeToggle
        $("input").eq(0).click(function () {
          
          $("div").fadeIn(2000);
          
        });
        
        
        $("input").eq(1).click(function () {
          $("div").fadeOut(1000);
        })
        
        
        $("input").eq(2).click(function () {
          
          //如果是滑入状态,就执行滑出的动画,
          $('div').fadeToggle();
        })
      });
    </script>
    </body>
    </html>
    

      下拉菜单案例

    <!DOCTYPE html>
    <html>
    <head lang="en">
      <meta charset="UTF-8">
      <title></title>
      <style type="text/css">
        * {
          margin: 0;
          padding: 0;
        }
        
        ul {
          list-style: none;
        }
        
        .wrap {
           330px;
          height: 30px;
          margin: 100px auto 0;
          padding-left: 10px;
          background-image: url(imgs/bg.jpg);
        }
        
        .wrap li {
          background-image: url(imgs/libg.jpg);
        }
        
        .wrap > ul > li {
          float: left;
          margin-right: 10px;
          position: relative;
        }
        
        .wrap a {
          display: block;
          height: 30px;
           100px;
          text-decoration: none;
          color: #000;
          line-height: 30px;
          text-align: center;
        }
        
        .wrap li ul {
          position: absolute;
          top: 30px;
          display: none;
        }
      </style>
      <script src="../jquery-1.12.4.js"></script>
      <script>
        $(function () {
          
          //mouseover:鼠标经过事件
          //mouseout:鼠标离开事件
          
          //mouseenter:鼠标进入事件
          //mouseleave:鼠标离开事件
          
          var $li = $(".wrap>ul>li");
          
          //给li注册鼠标经过事件,让自己的ul显示出来
          $li.mouseenter(function () {
            //找到所有的儿子,并且还得是ul
            
            //stop:停止当前正在执行的动画
            $(this).children("ul").stop().slideDown();
          });
      
          $li.mouseleave(function () {
            $(this).children("ul").stop().slideUp();
          });
          
          
        });
      </script>
    </head>
    <body>
    <div class="wrap">
      <ul>
        <li>
          <a href="javascript:void(0);">一级菜单1</a>
          <ul class="ul">
            <li><a href="javascript:void(0);">二级菜单11</a></li>
            <li><a href="javascript:void(0);">二级菜单12</a></li>
            <li><a href="javascript:void(0);">二级菜单13</a></li>
          </ul>
        </li>
        <li>
          <a href="javascript:void(0);">一级菜单2</a>
          <ul>
            <li><a href="javascript:void(0);">二级菜单21</a></li>
            <li><a href="javascript:void(0);">二级菜单22</a></li>
            <li><a href="javascript:void(0);">二级菜单23</a></li>
          </ul>
        </li>
        <li>
          <a href="javascript:void(0);">一级菜单3</a>
          <ul>
            <li><a href="javascript:void(0);">二级菜单31</a></li>
            <li><a href="javascript:void(0);">二级菜单32</a></li>
            <li><a href="javascript:void(0);">二级菜单33</a></li>
          </ul>
        </li>
      </ul>
    </div>
    
    </body>
    </html>
    

      轮播图案例

    <!DOCTYPE html>
    <html lang="zh-CN">
    <head>
      <meta charset="UTF-8">
      <title>京东商城</title>
      <style>
        * {
          margin: 0;
          padding: 0;
          list-style: none;
        }
        
        .slider {
          height: 340px;
           790px;
          margin: 100px auto;
          position: relative;
        }
        
        .slider li {
          position: absolute;
          display: none;
        }
    
        .slider li:first-child {
          display: block;
        }
        
        
        .arrow {
          display: none;
        }
        
        .slider:hover .arrow {
          display: block;
        }
        
        .arrow-left,
        .arrow-right {
          font-family: "SimSun", "宋体";
           30px;
          height: 60px;
          background-color: rgba(0, 0, 0, 0.1);
          position: absolute;
          top: 50%;
          margin-top: -30px;
          cursor: pointer;
          text-align: center;
          line-height: 60px;
          color: #fff;
          font-weight: 700;
          font-size: 30px;
        }
        
        .arrow-left:hover,
        .arrow-right:hover {
          background-color: rgba(0, 0, 0, .5);
        }
        
        .arrow-left {
          left: 0;
        }
        
        .arrow-right {
          right: 0;
        }
      
      </style>
    </head>
    <body>
    <div class="slider">
      <ul>
        <li><a href="#"><img src="images/1.jpg" alt=""></a></li>
        <li><a href="#"><img src="images/2.jpg" alt=""></a></li>
        <li><a href="#"><img src="images/3.jpg" alt=""></a></li>
        <li><a href="#"><img src="images/4.jpg" alt=""></a></li>
        <li><a href="#"><img src="images/5.jpg" alt=""></a></li>
        <li><a href="#"><img src="images/6.jpg" alt=""></a></li>
        <li><a href="#"><img src="images/7.jpg" alt=""></a></li>
        <li><a href="#"><img src="images/8.jpg" alt=""></a></li>
      </ul>
      <!--箭头-->
      <div class="arrow">
        <span class="arrow-left"><</span>
        <span class="arrow-right">></span>
      </div>
    </div>
    
    
    <script src="jquery-1.12.4.js"></script>
    <script>
      $(function () {
        
        var count = 0;
        
        $(".arrow-right").click(function () {
          count++;
          
          
          if(count == $(".slider li").length){
            count = 0;
          }
          console.log(count);
          //让count渐渐的显示,其他兄弟渐渐的隐藏
          $(".slider li").eq(count).fadeIn().siblings("li").fadeOut();
        });
        
        $(".arrow-left").click(function () {
          count--;
      
          if(count == -1){
            count = $(".slider li").length - 1;
          }
          console.log(count);
          //让count渐渐的显示,其他兄弟渐渐的隐藏
          $(".slider li").eq(count).fadeIn().siblings("li").fadeOut();
        })
        
      });
    </script>
    
    </body>
    </html>
    
    •   自定义动画
    <!DOCTYPE html>
    <html lang="zh-CN">
    <head>
      <meta charset="UTF-8">
      <title>Title</title>
      <style>
        div {
           100px;
          height: 100px;
          background-color: pink;
          position: absolute;
        }
        #box2 {
          background-color: blue;
          margin-top: 150px;
        }
        
        #box3 {
          background-color: yellowgreen;
          margin-top: 300px;
        }
      </style>
    </head>
    <body>
    <input type="button" value="开始">
    <input type="button" value="结束">
    <div id="box1"></div>
    <div id="box2"></div>
    <div id="box3"></div>
    
    <script src="jquery-1.12.4.js"></script>
    <script>
      $(function () {
        $("input").eq(0).click(function () {
          
          //第一个参数:对象,里面可以传需要动画的样式
          //第二个参数:speed 动画的执行时间
          //第三个参数:动画的执行效果
          //第四个参数:回调函数
          $("#box1").animate({left:800}, 8000);
          
          //swing:秋千 摇摆
          $("#box2").animate({left:800}, 8000, "swing");
          
          //linear:线性 匀速
          $("#box3").animate({left:800}, 8000, "linear", function () {
            console.log("hahaha");
          });
        })
      });
    </script>
    </body>
    </html>
    

      

    手风琴案例

    <!DOCTYPE html>
    <html lang="en">
    <head>
      <meta charset="UTF-8">
      <title>Title</title>
      <style>
        * {
          margin: 0;
          padding: 0;
        }
        
        ul {
          list-style: none;
           1300px;
        }
        
        #box {
           1200px;
          height: 400px;
          border: 2px solid red;
          margin: 100px auto;
        }
        
        #box li {
           240px;
          height: 400px;
          /*border: 1px solid #000;*/
          float: left;
        }
      
      </style>
    </head>
    <body>
    <div id="box">
      <ul>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
        <li></li>
      </ul>
    </div>
    <script src="../jquery-1.12.4.js"></script>
    <script>
      $(function () {
        var $li = $("#box li");
        
        for (var i = 0; i < $li.length; i++) {
          $li.eq(i).css("backgroundImage", "url(images/" + (i + 1) + ".jpg)");
        }
      
      
        //给所有的li注册鼠标经过事件
        $li.mouseenter(function () {
          $(this).stop().animate({800}).siblings().stop().animate({100});
        }).mouseleave(function () {
          $li.stop().animate({240});
        });
        
        
      });
    </script>
    </body>
    </html>
    

      动画队列

    $(function () {
        $("#btn").click(function () {
          
          //把这些动画存储到一个动画队列里面
          $("div").animate({left:800})
            .animate({top:400})
            .animate({300,height:300})
            .animate({top:0})
            .animate({left:0})
            .animate({100,height:100})
        })
      });
    

      

    停止动画操作

    <!DOCTYPE html>
    <html lang="zh-CN">
    <head>
      <meta charset="UTF-8">
      <title>Title</title>
      <style>
        div {
           400px;
          height: 400px;
          background-color: pink;
          display: none;
        }
      </style>
    </head>
    <body>
    <input type="button" value="开始">
    <input type="button" value="结束">
    <div></div>
    
    <script src="jquery-1.12.4.js"></script>
    <script>
      $(function () {
        $("input").eq(0).click(function () {
          $("div").slideDown(4000).slideUp(4000);
        });
        
        
        $("input").eq(1).click(function () {
          //stop:停止当前正在执行的动画
          //clearQueue:是否清除动画队列 true  false
          //jumpToEnd:是否跳转到当前动画的最终效果 true false
          
          
          //.stop().animate();
          $("div").stop(true, true);
        })
      });
    </script>
    </body>
    </html>
    

      

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  • 原文地址:https://www.cnblogs.com/eadela/p/11271081.html
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