jquery+easeing实现仿flash的载入动画

前端技术 2023/09/08 JavaScript

 去年面试过一家做网站的 公司,看了一下他们的案例,看懂一个蛮有意思的 ,一个房地产的官网,是用flash做的。感觉不错。

于是,闲暇之际,简单的jquery 模仿做了一下。下面是我的效果图.脚本也没啥优化,流畅度也没有flash流畅。但是重要的是看到这个flash,想到

如何实现它效果的思路,非常适合新手。

观察上诉,首先左侧是个载入动画,

复制代码 代码如下:

$(\'.left\').find(\'ul\').delay(90).animate({left:0},700,\'easeOutSine\',function(){
});

接着 回调函数  调用右侧

复制代码 代码如下:

$(\'.left\').find(\'ul\').delay(90).animate({left:0},700,\'easeOutSine\',function(){//\'easeOutSine\' 引入easing.js 库
   rightImg();
   });
  function rightImg(){
                            $(\'.right\').find(\'.liImg\').first().fadeIn(90).animate({top:0,opacity:1},380,\'easeOutSine\',function myNext(){// myNext回调自己(递归)
         $(this).parent().next().find(\'.liImg\').fadeIn(90).animate({top:0,opacity:1},420,\'easeOutSine\',myNext);  
          if($(\'.right\').find(\'#lastImg\').is(\":animated\")&&$(\'.right\').find(\'#lastImg\').css(\"top\",0)){
        //if($(\'.right\').find(\'#lastImg\').attr(\"style\").indexOf(\'top:0\')){
        //alert(\'最后一个运动好了\');
                 $(\'.title\').animate({ left:0},\"slow\",function(){//Sky 动画
                  $(\".right\").find(\'li\').hover(function(){  // 右侧 hover效果
            $(this).find(\'.liSlideDown\').slideDown().show().animate({opacity:0.7},\"slow\");
         },function(){
         $(this).find(\'.liSlideDown\').stop(true,false).slideUp().hide();
         });//回调结束
        });
          }     
           });
    };

最后的,点击右侧每一个,对应切换左边的上部分dear Sky 部分,观察这里的颜色,利用index 索引的实现。

下面附上源码:  不要忘记 jquery 类库和easeing类库

复制代码 代码如下:

<!doctype html>
<html>
<head>
<meta charset=\"utf-8\">
<title>载入动画 与递归显示</title>
<style>
*{ margin:0; padding:0;}
a{ text-decoration:none;}
ul,li{ list-style:none; margin:0; padding:0;}
.boxxxx{ width:1075px; height:580px; margin:80px auto; border:1px solid #666; background:#FFF; position:relative;}
.navBox{ position:absolute; bottom:0px; left:0; right:0px;}
.nav{ width:1075px; height:34px; margin:0 auto; background:#ddd;  color:#FFF; position:relative;}
.nav ul{ position:absolute; left:0px; top:0;}
.nav ul li{ float:left; display:inline; padding:0 45px; height:34px; line-height:34px; margin-right:1px; background:#999; transition:all 0.3s ease-out 0.3s;}
.nav ul li a{ color:#fff; }
.nav ul li:hover{ background:#666 !important;}
.left{ width:406px; height:565px; position:absolute; top:0; left:0; overflow:hidden; background: url(../images/wxc/3a.jpg) no-repeat center center #fff;}
.left ul {width:406px; height:565px; position:absolute; top:0; left:406px; z-index:22}
.left ul li{ position:absolute;top:0; left:0; display:none;width:406px; height:565px; z-index:23 }
.title{width:406px; height:142px; position:absolute; left:406px; top:0; background:rgba(172,30,64,0.6); background:#392438\\9;
-ms-filter:\"progid:DXImageTransform.Microsoft.Alpha(style=0,Opacity=60)\"\\9;
filter:alpha(opacity=60)\\9;/*filter:progid:DXImageTransform.Microsoft.gradient(startColorstr=#7f00000,endColorstr=#7f0000000);*/  z-index:999; display:block; color:#fff ;}
.title h1{ font-family:\"Times New Roman\",\"微软雅黑\", \"宋体\", Arial, Tahoma; text-align:left; font-size:24px; float:left; width:91%; height:35px; line-height:35px; padding-left:9%; margin-top:20px; position:relative; }
.title h2{ font-family:\"Times New Roman\",\"微软雅黑\", \"宋体\", Arial, Tahoma; text-align:center; font-size:14px; float:left;height:25px; line-height:25px;padding-left:9%; position:relative;}
.right{ width:668px; height:547px; background:#6FF;position:absolute; top:0; right:0; /*overflow:hidden;*/}
.right ul {width:668px; height:565px; position:absolute; top:0; left:0; background:#FFF }
.right ul li{ float:left; display:inline;width:132px; height:565px; margin-left:1px; position:relative; }
.right ul li img{display:none; position:absolute; left:0; right:0; top:-142px; }
.right .liImg{ display:none; width:132px; height:142px; overflow:hidden; opacity:0.3;}
.right .liImg:hover{ cursor:pointer}
.right #lastImg{top:-142px;}
.right .liSlideDown{ width:132px; height:100%; display:none;}
.liBk0{ background:#716058 }
.liBk1{ background:#fceabc }
.liBk2{ background:#eaa000;}
.liBk3{ background:#557da4;}
.liBk4{ background:#cc9966;}
.liContent{ position:absolute; left:0; top:142PX; width:132PX; height:423PX;}
</style>
<script src=\"../js/jquery-1.8.2.min.js\"></script>
<script src=\"../js/easing.js\"></script>
</head>
<body style=\"background:#666;\">
<div class=\"boxxxx\">
      <!--左边-->
       <div class=\"left\">
        <ul>
        <div class=\"title\"><h1>Dear Sky</h1><h2>This is the new word</h2></div>
        <li style=\"display:block\"><img src=\"../images/wxc/left1.png\" ></li>
        <li><img src=\"../images/wxc/left2.png\" ></li>
        <li><img src=\"../images/wxc/left1.png\" ></li>
        <li><img src=\"../images/wxc/left2.png\" ></li>
        <li><img src=\"../images/wxc/left1.png\" ></li>
       </ul>
      </div>
      <script>
      $(document).ready(function(e) {
         //载入动画
        $(\'.left\').find(\'ul\').delay(90).animate({left:0},700,\'easeOutSine\',function(){
            rightImg();
            });
            function rightImg(){
                              $(\'.right\').find(\'.liImg\').first().fadeIn(90).animate({top:0,opacity:1},380,\'easeOutSine\',function myNext(){
                  $(this).parent().next().find(\'.liImg\').fadeIn(90).animate({top:0,opacity:1},420,\'easeOutSine\',myNext); 
                      if($(\'.right\').find(\'#lastImg\').is(\":animated\")&&$(\'.right\').find(\'#lastImg\').css(\"top\",0)){
                       //if($(\'.right\').find(\'#lastImg\').attr(\"style\").indexOf(\'top:0\')){
                       //alert(\'最后一个运动好了\');
                          $(\'.title\').animate({ left:0},\"slow\",function(){//Sky 动画
                                    $(\".right\").find(\'li\').hover(function(){  // 右侧 hover效果
                                    $(this).find(\'.liSlideDown\').slideDown().show().animate({opacity:0.7},\"slow\");
                                    },function(){
                                    $(this).find(\'.liSlideDown\').stop(true,false).slideUp().hide();
                                    });//回调结束
                                    });
                }                  
                   });
             }
        //tab 切换效果
                 var liNum=$(\'.right\').find(\'li\').length;
             $(\'.right\').on(\"click\",\"li\",function(){
         var index=$(\'.right\').find(\"li\").index(this);
         //alert(index);
         $(\'.left\').find(\'li\').eq(index).fadeIn(1250).siblings().fadeOut(800).end().add(\'.title\').fadeIn(1500);
         //$(\'.title\').addClass(\"liBk\"+index).removeClass(\"liBk\"+(index=index-1));
          // var myClassName=\"title \'liBk\'+index\";
          var myClassName=\'liBk\'+index;
          var titles=\'title\'+\' \';
         // console.log(\'myClassName是\'+myClassName);
         function setTitleClass(myClassName){
             $(\'.title\').each(function(index) {
                this.className=(titles+myClassName);
            });
           }
         setTitleClass(myClassName);
        // console.log(\"liBk\"+index);
         });
      });
      </script>
      <div class=\"right\">
        <ul>
        <li><div class=\"liSlideDown liBk0\"></div><img class=\"liImg\" src=\"../images/wxc/r1.png\" ><div class=\"liContent\">11</div></li>
        <li><div class=\"liSlideDown liBk1\"></div><img class=\"liImg\" src=\"../images/wxc/r2.png\" ><div class=\"liContent\">22</div></li>
        <li><div class=\"liSlideDown liBk2\"></div><img class=\"liImg\" src=\"../images/wxc/r3.png\" ><div class=\"liContent\">33</div></li>
        <li><div class=\"liSlideDown liBk3\"></div><img class=\"liImg\" src=\"../images/wxc/r4.png\" ><div class=\"liContent\">44</div></li>
        <li><div class=\"liSlideDown liBk4\"></div><img class=\"liImg \" id=\"lastImg\" src=\"../images/wxc/r5.png\" ><div class=\"liContent\">最后一个</div></li>
       </ul>
      </div>
     <!--右边-->
     <!-- 底部菜单-->
      <div class=\"navBox\">
      <div class=\"nav\">
         <ul>
           <li><a href=\"\">菜单</a></li>
           <li><a href=\"\">首页</a></li>
           <li><a href=\"\">Sky</a></li>
           <li><a href=\"\">其他</a></li>
           <li><a href=\"\">测试</a></li>
           <li><a href=\"\">我们</a></li>
         </ul>
      </div>
      </div>
</div>
</body>
</html>

以上就是使用jquery类库简单实现仿FLASH载入动画的实例了,希望大家能够喜欢。

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