zoukankan      html  css  js  c++  java
  • js原生代码之图片轮播

      话不多说说,直接上代码:

    <!DOCTYPE html>
    <html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
        <title>无标题文档</title>
        <script src="./public/js/jquery-1.11.2-min.js"></script>
    
        <style>
    
            .img-div img{display:none;}
    
        </style>
    </head>
    
    <body>
    
    <div class="slide" id="slide">
        <div class="img-div">
            <img src="./public/img/mx.jpg" />
            <img src="./public/img/mx.jpg" />
            <img src="./public/img/mx.jpg" />
            <img src="./public/img/mx.jpg" />
            <img src="./public/img/mx.jpg" />
        </div>
    
        <div class="slide-btn">
            <a  href="#" class="hover">1</a>
            <a  href="#" class="hover">2</a>
            <a  href="#" class="hover">3</a>
            <a  href="#" class="hover">4</a>
            <a  href="#" class="hover">5</a>
        </div>
    
    </div>
    
    <script type="text/javascript">
    
    
        var zBase=
        {
            $id:function(id){return document.getElementById(id);},
            $tagName:function(tagName,obj){return ((obj?obj:document).getElementsByTagName(tagName));},
            $c:function(clsN,obj)
            {
                var tag=this.$tagName('*'),reg=new  RegExp('(^|\s)'+clsN+'(\s|$)'),arr=[];
    
                for(var i=0;i<tag.length;i++)
                {
                    if(reg.test(tag[i].className))
                    {
                        arr.push(tag[i]);
                    }
                }
                return arr;
    
            },
    
            $add:function(obj,clsN)
            {
                var reg=new  RegExp('(^|\s)'+clsN+'(\s|$)');
    
                if(!reg.test(obj.className))
                {
                    obj.className+=' '+clsN;
                }
            },
    
            $remove:function(obj,clsN)
            {
                var  cla=obj.className;
                var reg='/|\s*'+clsN+'\b/g';
                obj.className=cla?cla.replace(eval(reg),''):'';
            },
    
            css:function(obj,attr,value)
            {
                if(value)
                {
                    obj.style[attr]=value;
                }
                else
                {
                    return  typeof  window.getComputedStyle!="undefined"?window.getComputedStyle(obj,null)[attr]:obj.currentStyle[attr];
                }
            },
            easing:
            {
                liner:function(t,b,c,d){return c*t/d+b},
                easeOut:function(t,b,c,d){return  -c*((t=t/d-1)*t*t*t-1)+b}
            },
    
            config:
            {
                index:0,
                auto:true,
                direct:'left'
            },
    
            init:function()
            {
                this.slide=this.$id('slide');
                this.img_div=this.$c('img-div')[0];
                this.slide_btn=this.$tagName('a',this.$c('slide-btn')[0]);
                this.img_arr=this.$tagName('img',this.img_div);
    
    
    
                if(this.config.auto){this.play();}
                this.hover();
    
            },
    
            animate:function(obj,attr,val)
            {
                var d=1000;
    
                if(obj[attr+"timer"]){clearInterval(obj[attr+"timer"])};
    
                var start= parseInt(zBase.css(obj,attr));
                var space=val-start,st=(new Date().getTime()),m=space>0?'cell':'floor';
    
                obj[attr+'timer']=setInterval(function(){
                    var t=(new Date().getTime()-st);
                    if(t<d)
                    {
    
                        zBase.css(obj,attr,Math[m](zBase.easing["easeOut"](t,start,space,d))+"px");
                    }
                    else
                    {
                        clearInterval(obj[attr+'timer']);
                        zBase.css(obj,attr,top+space+"px");
                    }
                },20);
    
    
            },
    
            hover:function()
            {
                for(var  i=0;i<this.slide_btn.length;i++)
                {
                    this.slide_btn[i].index=i;
                    this.slide_btn[i].onmouseover=function()
                    {
                        if(zBase.slide.timer)
                        {
                            clearInterval(zBase.slide.timer);
                        }
    
                        zBase.config.index=this.index;
    
    
                        //console.log(this.slide_btn);
    
                        for(var j=0;j<zBase.slide_btn.length;j++)
                        {
                            zBase.$remove(zBase.slide_btn[j],'hover');
    
                        }
    
                        zBase.$add(zBase.slide_btn[zBase.config.index],'hover');
                        zBase.animate(zBase.img_div,zBase.config.direct,-zBase.config.index*1000);
    
                    }
    
                    this.slide_btn[i].onmouseout=function()
                    {
                        zBase.play();
                    }
                }
    
            },
            play:function(){
                this.slide.timer = setInterval(function(){
    
                    var tags=zBase.$tagName('img',this.img_div);
                    //zBase.$tagName('img',this.img_div)[zBase.config.index].style.display="block";
    
    
                    for(var i =0;i<tags.length;i++)
                    {
                        if(zBase.config.index==i)
                        {
                            zBase.$tagName('img',this.img_div)[zBase.config.index].style.display="block";
                        }
                        else
                        {
                            zBase.$tagName('img',this.img_div)[i].style.display="none";
                        }
                    }
    
    
                    zBase.config.index++;
                    if(zBase.config.index>=zBase.img_arr.length) zBase.config.index=0;
                    zBase.animate(zBase.img_div,zBase.config.direct,-zBase.config.index*500);
                    for(var j=0;j<zBase.slide_btn.length;j++){
                        zBase.$remove(zBase.slide_btn[j],'hover') ;
                    }
                    zBase.$add(zBase.slide_btn[zBase.config.index],'hover');
                },3000)
            }
    
        }
    
    
    
    
        zBase.init();
    
    
    </script>
    
    </body>
    </html>

     这是没有使用到JQUERY,没有过渡效果,图片可自行替换的原生JS 制作,虽然有了JQUERY和bootstrap框架使图片轮播变得很容易,但是不忘本来样式才是真。。

  • 相关阅读:
    安装adobe,路径My Pictures或卷无效。请重新输入。
    PrintDocument打印、预览、打印机设置和打印属性的方法(较完整) .
    C# 生成CODE128条码
    SQL2005 安装时 “性能监视器计数器要求(错误)” 解决方案
    Siebel escript学习笔记
    siebel 界面搭建
    Siebel Tools 开发笔记
    Siebel Tools配置
    Oracle:environment variable "PATH" does not exceed the recommended length
    IOS开发入门实例
  • 原文地址:https://www.cnblogs.com/wangjunjunjiayuan/p/4735320.html
Copyright © 2011-2022 走看看