JavaScript仿百度图片浏览效果


Posted in Javascript onNovember 23, 2016

本文实例为大家分享了js图片浏览效果的具体代码,供大家参考,具体内容如下

在线地址:http://www.hui12.com/nbin/demo/imgskim/index.html
https://nbin2008.github.io/demo/imgskim/index.html

效果图:

JavaScript仿百度图片浏览效果

index

<!DOCTYPE html> 
<html> 
  <head> 
    <meta charset="utf-8"> 
    <title>仿百度图片浏览</title> 
    <link rel="stylesheet" type="text/css" href="css/index.css"/> 
    <script src="js/jquery-2.1.0.js"></script> 
    <script src="js/data.js"></script> 
    <script src="js/handleImage.js"></script> 
    <script src="js/index.js"></script> 
  </head> 
  <body> 
    <div class="container1"> 
      <div class="main1"> 
        <!-- 图片显示 --> 
        <div class="showImg1"> 
          <a href="javascript:;" class="showImg1_btnLeft"></a> 
          <a href="javascript:;" class="showImg1_btnRight"></a> 
          <div class="imgBox1"> 
            <img src="" class="img1"/> 
          </div> 
        </div> 
        <!-- 图片选择 --> 
        <div class="chooseImg1_box"> 
          <div class="navList1"> 
            <span class="btnImgList">图片列表<i></i></span> 
            <span class="btnImgScale"> 
              <a href="javascript:;" class="scaleAdd1">+</a> 
              <b class="scale1">100%</b> 
              <a href="javascript:;" class="scaleReduce1">-</a> 
            </span> 
            <span class="btnImgInit1">原始尺寸</span> 
            <span class="btnImgFullScreen">全屏</span> 
            <span>其他</span> 
            <span>其他</span> 
          </div> 
          <div class="boxLimit1"> 
            <a href="javascript:;" class="chooseImg1_btnLeft"></a> 
            <div class="imgListBox1"> 
              <ul class="imgList1"></ul> 
            </div> 
            <a href="javascript:;" class="chooseImg1_btnRight"></a> 
          </div> 
           
        </div> 
      </div> 
      <div class="sider1"> 
        <p class="pTroTit1"></p> 
        <p class="pTroName1"></p> 
      </div> 
    </div> 
    <!-- 全屏 --> 
    <div class="container2"> 
      <div class="chooseTimeBox"> 
        <select class="select"> 
          <option value="2">2s</option> 
          <option value="3">3s</option> 
          <option value="5">5s</option> 
        </select> 
        <a href="javascript:;" class="btnStart">开始</a> 
        <a href="javascript:;" class="btnStop">||</a> 
      </div> 
      <!-- main --> 
      <div class="imgBox2"> 
        <img src="" class="img2" /> 
      </div> 
      <a href="javascript:;" class="showImg2_btnLeft"></a> 
      <a href="javascript:;" class="showImg2_btnRight"></a> 
      <div class="imgListBox2"> 
        <ul class="imgList2"></ul> 
      </div> 
      <a href="javascript:;" class="chooseImg2_btnLeft aBtn" ></a> 
      <a href="javascript:;" class="chooseImg2_btnRight aBtn"></a> 
      <a href="javascript:;" class="btnExitFullScreen">x</a> 
    </div> 
  </body> 
</html>

css

/* common */ 
*{ 
  margin: 0; padding: 0; 
} 
body,html{ 
  font-family: "微软雅黑"; font-size: 12px; overflow: hidden; 
} 
li{ 
  list-style: none; 
} 
a{ 
  text-decoration: none; color: #000; 
} 
.btnIco{ 
  background: url(../images/btn.png); 
} 
b{ 
  font-weight: normal; 
} 
i{ 
  font-style: normal; 
} 
 
/* container1 */ 
.container1{ 
  width: 100%; height: 100%; background-color: #f6f6f6; position: absolute; min-width: 1000px; min-height: 400px; -display: none; 
} 
.main1{ 
  position: absolute; width: calc(100% - 310px); height: calc(100% - 5px); left: 0; top: 5px; background-color: #fff; 
} 
.sider1{ 
  position: absolute; width: 300px; margin-left: 10px; height: calc(100% - 5px); overflow-x: hidden; overflow-y: auto; top: 5px; right: 0px; background-color: #fff; 
} 
.showImg1{ 
  width: 100%; position: relative; 
} 
.showImg1 a{ 
  position: absolute; width: 70px; height: 100%; top: 0; background-color: #fff; transition: all 0.5s; 
} 
.showImg1 a:hover{ 
  background-color: #e6e6e6; 
} 
.showImg1 a:before{ 
  content: ''; display: block; position: absolute; width: 40px; height: 72px; background: url(../images/btn.png); left: calc(50% - 20px); top: calc(50% - 31px); 
} 
.showImg1 .showImg1_btnLeft{ 
  left: 0; 
} 
.showImg1 .showImg1_btnRight{ 
  right: 0; 
} 
.showImg1 .showImg1_btnLeft:before{ 
  background-position: 0 -87px; 
} 
.showImg1 .showImg1_btnLeft:hover:before{ 
  background-position: -46px -87px; 
} 
.showImg1 .showImg1_btnRight:before{ 
  background-position: 0 0; 
} 
.showImg1 .showImg1_btnRight:hover:before{ 
  background-position: -46px 0; 
} 
.showImg1 .imgBox1{ 
  position: absolute; width: calc(100% - 144px); height: calc(100% - 4px); left: 72px; top: 2px; overflow: hidden; 
} 
.showImg1 .imgBox1 .img1{ 
  position: absolute; display: block; 
} 
.chooseImg1_box{ 
  position: relative; overflow: hidden; 
} 
.navList1{ 
  height: 38px; line-height: 38px; border-top: 1px solid #e3e3e3; border-bottom: 1px solid #e3e3e3; text-align: center; font-size: 14px; 
} 
.navList1 span{ 
  margin-left: -3px; 
} 
.navList1 span, .navList1 a{ 
  display: inline-block; color: #666; padding: 0 10px; cursor: pointer; position: relative; 
} 
.navList1 span:before{ 
  content: '|'; display: block; position: absolute; left: -3px; color: #e3e3e3; 
} 
.navList1 span:hover:before{ 
  display: none; 
} 
.navList1 span:last-child:after{ 
  content: '|'; display: block; position: absolute; right: 1px; color: #e3e3e3; 
} 
.navList1 span:hover, .navList1 a:hover{ 
  background-color: #e3e3e3; 
} 
.navList1 .btnImgScale, .navList1 .btnImgScale:hover{ 
  cursor: default; background-color: #fff; padding: 0; 
} 
.navList1 a{ 
  padding: 0; width: 30px; 
} 
 
.boxLimit1{ 
  position: relative; width: 100%; height: 100px 
} 
.boxLimit1 a{ 
  float: left; display: block; width: 25px; height: 70px; margin: 15px 2px 0; position: relative; 
} 
.boxLimit1 a:hover{ 
  background-color: #e6e6e6; 
} 
.boxLimit1 a.disable{ 
  background-color: #fff; 
} 
.boxLimit1 a:before{ 
  content: ''; display: block; position: absolute; width: 14px; height: 27px; left: calc(50% - 7px); top: calc(50% - 13px); background: url(../images/btn.png); 
} 
.boxLimit1 .chooseImg1_btnLeft:before, .boxLimit1 .chooseImg1_btnLeft.disable:hover:before{ 
  background-position: -27px -174px; 
} 
.boxLimit1 .chooseImg1_btnLeft.disable:hover:before{ 
  cursor: default; 
} 
.boxLimit1 .chooseImg1_btnLeft:hover:before{ 
  background-position: -73px -174px; 
} 
.boxLimit1 .chooseImg1_btnRight:before, .boxLimit1 .chooseImg1_btnRight.disable:hover:before{ 
  background-position: 0 -174px; 
} 
.boxLimit1 .chooseImg1_btnRight.disable:hover:before{ 
  cursor: default; 
} 
.boxLimit1 .chooseImg1_btnRight:hover:before{ 
  background-position: -46px -174px; 
} 
.imgListBox1{ 
  position: relative; width: calc(100% - 58px); height: 90px; padding: 4px 0 6px; float: left; overflow: hidden; 
} 
.imgListBox1 .imgList1{ 
  padding-top: 5px; position: absolute; left: 0; top: 0; transition: left 0.5s; float: left; 
} 
.imgListBox1 .imgList1 li{ 
  float: left; width: 68px; height: 68px; border: 1px solid #dfdfdf; margin-top: 10px; margin-right: 10px; background-image: url(../images/a2.jpg); background-repeat: no-repeat; background-position: center; background-size: contain; cursor: pointer; 
} 
.imgListBox1 .imgList1 li.active{ 
  width: 76px; height: 76px; border: 2px solid #3388fb; margin-top: 5px; background-image: url(../images/a1.jpg); 
} 
 
/* 全屏 */ 
.container2{ 
  width: 100%; height: 100%; background-color: #262626; position: absolute; display: none; 
} 
.btnExitFullScreen{ 
  color: #989898; position: absolute; top: 1%; right: 1%; font-size: 20px; line-height: 20px; 
} 
.chooseTimeBox{ 
  position: absolute; width: 70px; text-align: center; height: 20px; line-height: 20px; background-color: #3d3d3d; left: calc(50% - 35px); top: 1.5%; 
} 
.chooseTimeBox *{ 
  color: #e1e1e1; 
} 
.chooseTimeBox .select{ 
  background: #121212; color: #999999; width: 40px; height: 18px; left: 2px; top:1px; outline: none; display: none; float: left; position: relative; top: 1px; 
} 
.chooseTimeBox .btnStart{ 
  -display: none; 
} 
.chooseTimeBox .btnStop{ 
  display: none; position: relative; top: -1px; 
} 
.imgBox2{ 
  position: absolute; width: 70%; height: calc(90% - 144px); -border: 1px solid red; left: 15%; top: 8%; 
} 
.imgBox2 img{ 
  position: absolute; 
} 
.showImg2_btnLeft, .showImg2_btnRight{ 
  width: 50%; height: calc(90% - 144px); position: absolute; top: 8%; -border: 1px solid #fff; 
} 
.showImg2_btnLeft{ 
  left: 0; cursor: url(../images/cur_left.jpg),auto;; 
} 
.showImg2_btnRight{ 
  right: 0; cursor: url(../images/cur_right.jpg),auto;; 
} 
.imgListBox2{ 
  position: absolute; width: 80%; height: 140px; border: 1px solid #3e3e3e; left: 10%; bottom: 2%; overflow: hidden; 
} 
.imgList2{ 
  position: absolute; left: 0; top: 0; width: 100%; height: 110px; top: 15px; transition: left 0.5s; 
} 
.imgList2 li{ 
  width: 110px; height: 110px; box-sizing: border-box; border: 1px solid #707070; float: left; margin-right: 5px; background-image: url(../images/a2.jpg); background-repeat: no-repeat; background-position: center; background-size: contain; cursor: pointer; 
} 
.imgList2 li.active{ 
  border: 2px solid #2f95d5; 
} 
 
.container2 .aBtn{ 
  position: absolute; display: block; width: 25px; height: 70px; margin: 15px 2px 0; 
} 
.container2 .aBtn:hover{ 
  background-color: #e6e6e6; 
} 
.container2 .aBtn.disable{ 
  background-color: #fff; 
} 
.container2 .aBtn:before{ 
  content: ''; display: block; position: absolute; width: 14px; height: 27px; left: calc(50% - 7px); top: calc(50% - 13px); background: url(../images/btn.png); 
} 
.container2 .chooseImg2_btnLeft{ 
  left: calc(10% - 50px); bottom: calc(2% + 35px); 
} 
.container2 .chooseImg2_btnRight{ 
  right: calc(10% - 50px); bottom: calc(2% + 35px); 
} 
.container2 .chooseImg2_btnLeft:before, .container2 .chooseImg2_btnLeft.disable:hover:before{ 
  background-position: -27px -174px; 
} 
.container2 .chooseImg2_btnLeft.disable:hover:before{ 
  cursor: default; 
} 
.container2 .chooseImg2_btnLeft:hover:before{ 
  background-position: -73px -174px; 
} 
.container2 .chooseImg2_btnRight:before, .container2 .chooseImg2_btnRight.disable:hover:before{ 
  background-position: 0 -174px; 
} 
.container2 .chooseImg2_btnRight.disable:hover:before{ 
  cursor: default; 
} 
.container2 .chooseImg2_btnRight:hover:before{ 
  background-position: -46px -174px; 
}

data.js

var imgData = [ 
  { 
    src: 'images/a1.jpg', 
    title: 'a1.jpg', 
    name: '火影忍着1' 
  }, 
  { 
    src: 'images/a2.jpg', 
    title: 'a2.jpg', 
    name: '火影忍着3' 
  }, 
  { 
    src: 'images/a3.jpg', 
    title: 'a3.jpg', 
    name: '火影忍着3' 
  }, 
  { 
    src: 'images/a4.jpg', 
    title: 'a4.jpg', 
    name: '火影忍着4' 
  }, 
  { 
    src: 'images/a5.jpg', 
    title: 'a5.jpg', 
    name: '火影忍着5' 
  }, 
  { 
    src: 'images/a6.jpg', 
    title: 'a6.jpg', 
    name: '火影忍着6' 
  }, 
  { 
    src: 'images/a7.jpg', 
    title: 'a7.jpg', 
    name: '火影忍着7' 
  }, 
  { 
    src: 'images/a8.jpg', 
    title: 'a8.jpg', 
    name: '火影忍着8' 
  }, 
  { 
    src: 'images/a9.jpg', 
    title: 'a9.jpg', 
    name: '火影忍着9' 
  }, 
  { 
    src: 'images/a10.jpg', 
    title: 'a10.jpg', 
    name: '火影忍着10' 
  }, 
  { 
    src: 'images/a11.jpg', 
    title: 'a11.jpg', 
    name: '火影忍着11' 
  }, 
  { 
    src: 'images/a12.jpg', 
    title: 'a12.jpg', 
    name: '火影忍着12' 
  }, 
  { 
    src: 'images/a13.jpg', 
    title: 'a13.jpg', 
    name: '火影忍着13' 
  }, 
  { 
    src: 'images/a14.jpg', 
    title: 'a14.jpg', 
    name: '火影忍着14' 
  }, 
  { 
    src: 'images/a15.jpg', 
    title: 'a15.jpg', 
    name: '火影忍着15' 
  }, 
  { 
    src: 'images/a16.jpg', 
    title: 'a16.jpg', 
    name: '火影忍着16' 
  }, 
  { 
    src: 'images/a17.jpg', 
    title: 'a17.jpg', 
    name: '火影忍着17' 
  }, 
  { 
    src: 'images/a18.jpg', 
    title: 'a18.jpg', 
    name: '火影忍着18' 
  }, 
  { 
    src: 'images/a19.jpg', 
    title: 'a19.jpg', 
    name: '火影忍着19' 
  }, 
  { 
    src: 'images/a20.jpg', 
    title: 'a20.jpg', 
    name: '火影忍着20' 
  } 
];

handleImage.js

(function(window,$){ 
  function HandleImage(e){ 
    this.init(e); 
  }; 
  var proto = { 
    init: function(e){ 
      this.nb = {}; 
      this.nb.$box = e.box; 
      this.nb.$img = e.img; 
      this.setBoxWH(); 
      this.imgMouseEvent(); 
    }, 
    //对外提供,重置盒子的宽高,resize事件需要调用 
    setBoxWH: function(){ 
      this.nb.bWidth = this.nb.$box.width(); 
      this.nb.bHeight = this.nb.$box.height(); 
    }, 
    getImgWH: function(src,isNormal,callback){ 
      var self = this; 
      var img = new Image(); 
      img.onload = function(){ 
        self.nb.mWidth = img.width; 
        self.nb.mHeight = img.height; 
        self.setStartPosition(isNormal); 
        callback && callback(); 
      }; 
      img.src = src; 
    }, 
    //对外提供,输入图片地址,isNormal:true(初始不缩放) 
    setImg: function(src,isNormal,callback){ 
      this.getImgWH(src,isNormal,callback); 
      this.nb.$img.attr('src',src); 
    }, 
    //初始化图片位置 
    setStartPosition: function(isNormal){ 
      var self = this; 
      var bW = self.nb.bWidth = self.nb.$box.width(); 
<span style="white-space:pre">        </span>bH = self.nb.bHeight = self.nb.$box.height(); 
        mW = self.nb.mWidth, 
        mH = self.nb.mHeight; 
      var sScale = self.nb.nScale = Math.min(bW/mW,bH/mH); 
      if( sScale>=1 || isNormal ){ 
        self.nb.nScale = 1; 
        self.nb.left = (bW-mW)/2; 
        self.nb.top = (bH-mH)/2; 
        self.nb.$img.css({ 
          'width': mW, 
          'height': mH, 
          'left': (bW-mW)/2, 
          'top': (bH-mH)/2 
        }) 
      }else{ 
        self.nb.left = (bW-mW*sScale)/2; 
        self.nb.top = (bH-mH*sScale)/2; 
        self.nb.$img.css({ 
          'width': mW*sScale, 
          'height': mH*sScale, 
          'left': (bW-mW*sScale)/2, 
          'top': (bH-mH*sScale)/2 
        }) 
      }; 
      this.setCenter(); 
    }, 
    setCenter: function(){ 
      var self = this; 
      this.nb.centerX = self.nb.left + self.nb.mWidth*self.nb.nScale/2; 
      this.nb.centerY = self.nb.top + self.nb.mHeight*self.nb.nScale/2; 
    }, 
    //对外提供,改变图片大小 
    setScale: function(str,callback){ 
      var self = this; 
      if( str == 'plus'){ 
        self.nb.nScale += 0.1; 
      }else if( str == 'reduce' ){ 
        self.nb.nScale -= 0.1; 
      }; 
      self.nb.nScale = self.nb.nScale>=10?10:self.nb.nScale; 
      self.nb.nScale = self.nb.nScale<=0.1?0.1:self.nb.nScale; 
      self.nb.left = self.nb.centerX - self.nb.mWidth*self.nb.nScale/2; 
      self.nb.top = self.nb.centerY - self.nb.mHeight*self.nb.nScale/2; 
      self.nb.$img.css({ 
        'width': self.nb.mWidth*self.nb.nScale, 
        'height': self.nb.mHeight*self.nb.nScale, 
        'left': self.nb.left, 
        'top': self.nb.top 
      }); 
      callback && callback(); 
    }, 
    //对外提供,获取缩放比例 
    getScale: function(){ 
      return this.nb.nScale; 
    }, 
    imgMouseEvent: function(){ 
      var self = this; 
      var sX,sY,disX,disY,sImgX,sImgY,b; 
      self.nb.$img.on('mousedown',function(e){ 
        b = true; 
        sX = e.pageX; 
        sY = e.pageY; 
        sImgX = self.nb.left; 
        sImgY = self.nb.top; 
      }); 
      $(document).on('mousemove',function(e){ 
        if( !b ) return; 
        self.nb.$img.css({ 
          'left': sImgX + e.pageX - sX, 
          'top': sImgY + e.pageY - sY 
        }); 
        return false; 
      }); 
      $(document).on('mouseup',function(){ 
        b = false; 
        self.nb.left = parseInt(self.nb.$img.css('left')); 
        self.nb.top = parseInt(self.nb.$img.css('top')); 
        self.setCenter(); 
      }); 
    } 
  }; 
  HandleImage.prototype = proto; 
  window.HandleImage = HandleImage; 
})(window,jQuery);

index.js

$(document).ready(function(){ 
  var $win = $(window), 
    $con1 = $('.container1'), 
    $main1 = $('.main1'), 
    $showImg1 = $('.showImg1'), 
    $showImg1_btnLeft = $('.showImg1_btnLeft'), 
    $showImg1_btnRight = $('.showImg1_btnRight'), 
    $imgBox1 = $('.imgBox1'), 
    $img1 = $('.img1'), 
    $showImg1_btnLeft = $('.showImg1_btnLeft'), 
    $showImg1_btnRight = $('.showImg1_btnRight'), 
    $chooseImg1_btnLeft = $('.chooseImg1_btnLeft'), 
    $chooseImg1_btnRight = $('.chooseImg1_btnRight'), 
    $chooseImg1_box = $('.chooseImg1_box'), 
    $scale1 = $('.scale1'), 
    $btnImgInit1 = $('.btnImgInit1'), 
    $btnImgFullScreen = $('.btnImgFullScreen'), 
     
    $sider1 = $('.sider1'), 
    $imgListBox1 = $('.imgListBox1'), 
    $imgList1 = $('.imgList1'); 
  //container2-fullscreen对象 
  var $con2 = $('.container2'), 
    $select = $('.select'), 
    $btnStart = $('.btnStart'), 
    $btnStop = $('.btnStop'), 
    $btnExitFullScreen = $('.btnExitFullScreen'), 
    $imgBox2 = $('.imgBox2'), 
    $img2 = $('.img2'), 
    $showImg2_btnLeft = $('.showImg2_btnLeft'), 
    $showImg2_btnRight = $('.showImg2_btnRight'), 
    $chooseImg2_btnLeft = $('.chooseImg2_btnLeft'), 
    $chooseImg2_btnRight = $('.chooseImg2_btnRight'), 
    $imgListBox2 = $('.imgListBox2'), 
    $imgList2 = $('.imgList2'); 
     
  var winW = $win.width(), 
    winH = $win.height(); 
  //图片处理事件 
  var h1; 
  var handle = { 
    init1: function(){ 
      h1 = new HandleImage({ 
        box: $imgBox1, 
        img: $img1 
      }); 
    }, 
    setImg1: function(src,isNormal){ 
      h1.setImg(src,isNormal,function(){ 
        imgListEvent.setScaleText(); 
      }); 
    } 
  }; 
   
  //窗口改变事件 
  var envFunc = { 
    fnSize: function(){ 
      $(window).on('resize',function(){ 
        winW = $win.width(), 
        winH = $win.height(); 
        containEvent.setCon(); 
        containEvent.setShowImg1_height(); 
        imgListEvent.imgList1_position(); 
        h1.setBoxWH(); 
      }); 
    } 
  }; 
  envFunc.fnSize(); 
   
  //cantanier事件 
  var containEvent = { 
    init: function(){ 
      this.setCon(); 
      this.setShowImg1_height(); 
      handle.init1(); 
    }, 
    //设置container宽高 
    setCon: function(){ 
      $con1.css({ 
        'width': winW, 
        'height': winH 
      }); 
      $con2.css({ 
        'width': winW, 
        'height': winH 
      }); 
    }, 
    //设置图片控制区高 
    setShowImg1_height: function(){ 
      $showImg1.css({ 
        'height': $main1.height() - $chooseImg1_box.height() 
      }) 
    }, 
    showText: function(data){ 
      $('.pTroTit1').text(data['src']); 
      $('.pTroName1').text(data['title']); 
    } 
  }; 
  containEvent.init(); 
   
  //图片选择 普通的width:70+10, 选中active:80+10 
  var $liActive_1; 
  var index = 0; 
  var imgListEvent = { 
    init: function(){ 
      this.imgList1_add(); 
      this.imgList1_click(); 
      this.scaleEvent(); 
      this.mouseWheelEvent(); 
      this.fnClick(); 
    }, 
    imgList1_add: function(){ 
      var str = '' 
      for( var i=0; i<imgData.length; i++ ){ 
        var tmp = imgData[i]; 
        str += '<li style="background-image:url('+ tmp.src +')" ></li>' 
      }; 
      $imgList1.append(str); 
      $imgList1.css({ 
        'width': (70+10)*imgData.length + 10 
      }); 
    }, 
    imgList1_click: function(){ 
      var self = this; 
      $imgList1.find('li').on('click',function(){ 
        if( $liActive_1 ) $liActive_1.removeClass('active'); 
        index = $(this).index(); 
        $(this).addClass('active'); 
        $liActive_1 = $(this); 
        self.imgList1_position(); 
        handle.setImg1( imgData[index]['src'] ); 
        containEvent.showText( imgData[index] ); 
      }); 
      $imgList1.find('li').eq(0).trigger('click'); 
    }, 
    imgList1_position: function(){ 
      var boxWidth1 = $imgListBox1.width(); 
      var le = (boxWidth1/2 - index*80); 
      le = Math.floor(le/80)*80; 
      le = le>=0?0:le; 
      var maxLe = (boxWidth1-$imgList1.width())+10; 
      le = le<maxLe?maxLe:le; 
      $imgList1.css({ 
        'left': le 
      }) 
    }, 
    scaleEvent: function(){ 
      var timer = null; 
      var btnPos = { 
        x: null, 
        y: null 
      }; 
      var fnCallback = function(){ 
        imgListEvent.setScaleText(); 
      }; 
      $('.scaleAdd1').on('mousedown',function(e){ 
        h1.setScale('plus',fnCallback); 
        checkBtnPos(e); 
        timer = setTimeout(function(){ 
          fnAnimate('plus'); 
        },500); 
      }); 
      $('.scaleReduce1').on('mousedown',function(e){ 
        h1.setScale('reduce',fnCallback); 
        checkBtnPos(e); 
        timer = setTimeout(function(){ 
          fnAnimate('reduce'); 
        },500); 
      }); 
      $('.scaleAdd1').add($('.scaleReduce1')).on('mouseup',function(){ 
        clearInterval(timer); 
        return false; 
      }); 
      $('.scaleAdd1').add($('.scaleReduce1')).on('mousemove',function(e){ 
        if( Math.abs(e.pageX-btnPos.x)>=5 || Math.abs(e.pageY-btnPos.y)>=5 ){ 
          clearInterval(timer); 
        }; 
        return false; 
      }); 
      function checkBtnPos(e){ 
        btnPos.x = e.pageX; 
        btnPos.y = e.pageY; 
      }; 
      function fnAnimate(str){ 
        if( str == 'plus' ){ 
          timer = setInterval(function(){ 
            h1.setScale('plus',fnCallback); 
          },30); 
        }else if( str == 'reduce'){ 
          timer = setInterval(function(){ 
            h1.setScale('reduce',fnCallback); 
          },30) 
        }; 
      }; 
    }, 
    mouseWheelEvent: function(){ 
      var imgBox1 = $imgBox1.get(0); 
      if( document.attachEvent ){ 
        imgBox1.attachEvent('onmousewheel',move) 
      }; 
      if( document.addEventListener ){ 
        imgBox1.addEventListener('mousewheel',move,false); 
        imgBox1.addEventListener('mousewheel',move,false); 
      }; 
      var fnCallback = function(){ 
        imgListEvent.setScaleText(); 
      }; 
      function move(e){ 
        var up = true; 
        if( e.wheelDelta ){ 
          up = e.wheelDelta > 0 ? true : false; 
        }; 
        if( e.detail ){ 
          up = e.detail < 0 ? true : false; 
        }; 
        if( up ){ 
          h1.setScale('plus',fnCallback); 
        }else{ 
          h1.setScale('reduce',fnCallback); 
        }; 
        if( e.preventDefault ){ 
          e.preventDefault(); 
        }else{ 
          e.returnValue = false; 
        } 
      }; 
    }, 
    setScaleText: function(){ 
      var scale = Math.round(h1.getScale()*100); 
      $scale1.text(scale+'%'); 
    }, 
    fnClick: function(){ 
      $showImg1_btnRight.on('click',function(){ 
        $liActive_1.next().trigger('click'); 
      }); 
      $showImg1_btnLeft.on('click',function(){ 
        $liActive_1.prev().trigger('click'); 
      }); 
      $chooseImg1_btnLeft.on('click',function(){ 
        var w = $imgListBox1.width(); 
        var le = parseInt($imgList1.css('left')) + w; 
        if( le > 0 ) le = 0; 
        $imgList1.css({ 
          'left': le 
        }) 
      }); 
      $chooseImg1_btnRight.on('click',function(){ 
        var w = $imgListBox1.width(); 
        var minLe = w - $imgList1.width(); 
        var le = parseInt($imgList1.css('left')) - w; 
        if( le < minLe ) le = minLe; 
        $imgList1.css({ 
          'left': le 
        }) 
      }); 
      $btnImgInit1.on('click',function(){ 
        handle.setImg1( imgData[index]['src'], true ); 
      }); 
      $btnImgFullScreen.on('click',function(){ 
        fullScreen.enterFull(); 
      }); 
    } 
  }; 
  imgListEvent.init(); 
   
  /* 
   * container2 
   */ 
  var $liActive_2; 
  var timer2; 
  function setImg2(src){ 
    $imgBox2; 
    $img2; 
    var bW,bH,mW,mH; 
    var img = new Image(); 
    $img2.attr('src',src); 
    img.onload = function(){ 
      mW = img.width; 
      mH = img.height; 
      bW = $imgBox2.width(); 
      bH = $imgBox2.height(); 
      setPosition(); 
    }; 
    img.src = src; 
    function setPosition(){ 
      var sScale = Math.min(bW/mW,bH/mH); 
      if( sScale>=1 ){ 
        $img2.css({ 
          'width': mW, 
          'height': mH, 
          'left': (bW-mW)/2, 
          'top': (bH-mH)/2 
        }); 
      }else{ 
        $img2.css({ 
          'width': mW*sScale, 
          'height': mH*sScale, 
          'left': (bW-mW*sScale)/2, 
          'top': (bH-mH*sScale)/2 
        }); 
      }; 
    }; 
  }; 
  var fullScreen = { 
    init: function(){ 
      this.addImg(); 
      this.addClick(); 
    }, 
    addImg: function(){ 
      var str = '' 
      for( var i=0; i<imgData.length; i++ ){ 
        var tmp = imgData[i]; 
        str += '<li style="background-image:url('+ tmp.src +')" ></li>' 
      }; 
      $imgList2.append(str); 
      $imgList2.css({ 
        'width': 115*imgData.length 
      }); 
    }, 
    addClick: function(){ 
      var self = this; 
      $imgList2.find('li').on('click',function(){ 
        if( $liActive_2 ) $liActive_2.removeClass('active'); 
        index = $(this).index(); 
        $(this).addClass('active'); 
        $liActive_2 = $(this); 
        self.imgList2_position(); 
        setImg2( imgData[index]['src'] ); 
      }); 
      $showImg2_btnRight.on('click',function(){ 
        $liActive_2.next().trigger('click'); 
      }); 
      $showImg2_btnLeft.on('click',function(){ 
        $liActive_2.prev().trigger('click'); 
      }); 
      $chooseImg2_btnLeft.on('click',function(){ 
        var w = $imgListBox2.width(); 
        var le = parseInt($imgList2.css('left')) + w; 
        if( le > 0 ) le = 0; 
        $imgList2.css({ 
          'left': le 
        }) 
      }); 
      $chooseImg2_btnRight.on('click',function(){ 
        var w = $imgListBox2.width(); 
        var minLe = w - $imgList2.width(); 
        var le = parseInt($imgList2.css('left')) - w; 
        if( le < minLe ) le = minLe; 
        $imgList2.css({ 
          'left': le 
        }) 
      }); 
      $btnExitFullScreen.on('click',function(){ 
        self.exitFull(); 
      }); 
    }, 
    imgList2_position: function(){ 
      var boxWidth2 = $imgListBox2.width(); 
      var le = (boxWidth2/2 - index*115); 
      le = Math.floor(le/115)*115; 
      le = le>=0?0:le; 
      var maxLe = (boxWidth2-$imgList2.width()); 
      le = le<maxLe?maxLe:le; 
      $imgList2.css({ 
        'left': le 
      }); 
    }, 
    enterFull: function(){ 
      var self = this; 
      enterFullscreen(); 
      $con1.css('opacity','0'); 
      $con2.show(); 
      setTimeout(function(){ 
        $imgList2.find('li').eq(index).trigger('click'); 
      },500); 
      //esc keyCode:27 
      $(document).on('keyup.a',function(e){ 
        if( e.keyCode == 27 ){ 
          self.exitFull(); 
        }; 
      }); 
    }, 
    exitFull: function(){ 
      clearInterval(timer2); 
      $(document).off('keyup.a'); 
      $con1.css('opacity','1'); 
      $con2.hide(); 
      animateEvent.showStart(); 
      setTimeout(function(){ 
<span style="white-space:pre">        </span>$imgList1.find('li').eq(index).trigger('click'); 
<span style="white-space:pre">      </span>},500); 
      exitFullscreen(); 
    } 
  }; 
  fullScreen.init(); 
// fullScreen.enterFull(); 
   
  //定时器 
  var animateEvent = { 
    init: function(){ 
      var self = this; 
      $btnStart.on('click',function(){ 
        self.start(); 
      }); 
      $btnStop.on('click',function(){ 
        self.stop(); 
      }); 
      $select.on('change',function(){ 
        self.start(); 
      }); 
    }, 
    start: function(){ 
      this.showStop(); 
      var intervalTime = parseInt($select.val())*1000; 
      clearInterval(timer2); 
      timer2 = setInterval(function(){ 
        $liActive_2.next().trigger('click'); 
      },intervalTime); 
    }, 
    stop: function(){ 
      clearInterval(timer2); 
      this.showStart(); 
    }, 
    showStart: function(){ 
      clearInterval(timer2); 
      $select.show().val('2'); 
      $select.hide(); 
      $btnStop.hide(); 
      $btnStart.show(); 
    }, 
    showStop: function(){ 
      $btnStart.hide(); 
      $btnStop.show(); 
      $select.show(); 
    } 
  }; 
  animateEvent.init(); 
   
  /* 
   * 全屏事件 
   */ 
  // 判断各种浏览器 
  function enterFullscreen() { 
    var element = document.documentElement; 
    if (element.requestFullscreen) { 
      element.requestFullscreen(); 
    } else if (element.mozRequestFullScreen) { 
      element.mozRequestFullScreen(); 
    } else if (element.webkitRequestFullscreen) { 
      element.webkitRequestFullscreen(); 
    } else if (element.msRequestFullscreen) { 
      element.msRequestFullscreen(); 
    } 
  } 
  // 判断浏览器种类 
  function exitFullscreen() { 
    if (document.exitFullscreen) { 
      document.exitFullscreen(); 
    } else if (document.mozCancelFullScreen) { 
      document.mozCancelFullScreen(); 
    } else if (document.webkitExitFullscreen) { 
      document.webkitExitFullscreen(); 
    } 
  } 
});

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持三水点靠木。

Javascript 相关文章推荐
js日期、星座的级联显示代码
Jan 23 Javascript
jquery实现点击消失的代码
Mar 03 Javascript
关于jquery中动态增加select,事件无效的快速解决方法
Aug 29 Javascript
Vue.js计算属性computed与watch(5)
Dec 09 Javascript
原生js实现吸顶效果
Mar 13 Javascript
jQuery制作input提示内容(兼容IE8以上)
Jul 05 jQuery
基于require.js的使用(实例讲解)
Sep 07 Javascript
bootstrap3中container与container_fluid外层容器的区别讲解
Dec 04 Javascript
Vue在页面数据渲染完成之后的调用方法
Sep 11 Javascript
vue-cli点击实现全屏功能
Mar 07 Javascript
vue+element-ui JYAdmin后台管理系统模板解析
Jul 28 Javascript
vue实现移动端拖动排序
Aug 21 Javascript
Asp.Net之JS生成分页条的方法
Nov 23 #Javascript
javascript判断firebug是否开启的方法
Nov 23 #Javascript
JavaScript表单验证开发
Nov 23 #Javascript
JavaScript实现垂直向上无缝滚动特效代码
Nov 23 #Javascript
分类解析jQuery选择器
Nov 23 #Javascript
概述jQuery的元素筛选
Nov 23 #Javascript
JS实用的带停顿的逐行文本循环滚动效果实例
Nov 23 #Javascript
You might like
PHP 多维数组排序(usort,uasort)
2010/06/30 PHP
ThinkPHP3.1查询语言详解
2014/06/19 PHP
详谈配置phpstorm完美支持Codeigniter(CI)代码自动完成(代码提示)
2017/04/07 PHP
php基于session锁防止阻塞请求的方法分析
2017/08/07 PHP
PHP与Web页面的交互示例详解一
2020/08/04 PHP
PHPstorm启用自动换行的方法详解(IDE)
2020/09/17 PHP
JS 控件事件小结
2012/10/31 Javascript
谈谈关于JavaScript 中的 MVC 模式
2013/04/11 Javascript
七个很有意思的PHP函数
2014/05/12 Javascript
jQuery简单实现tab选项卡切换效果
2016/06/20 Javascript
H5实现仿flash效果的实现代码
2017/09/29 Javascript
Node.js创建一个Express服务的方法详解
2020/01/06 Javascript
JS加载解析Markdown文档过程详解
2020/05/19 Javascript
在Python的Django框架中获取单个对象数据的简单方法
2015/07/17 Python
在Django的视图(View)外使用Session的方法
2015/07/23 Python
python 捕获 shell/bash 脚本的输出结果实例
2017/01/04 Python
简单实现python数独游戏
2018/03/30 Python
使用 Python 实现简单的 switch/case 语句的方法
2018/09/17 Python
python2与python3中关于对NaN类型数据的判断和转换方法
2018/10/30 Python
Python字符串通过'+'和join函数拼接新字符串的性能测试比较
2019/03/05 Python
用django-allauth实现第三方登录的示例代码
2019/06/24 Python
解决python tkinter界面卡死的问题
2019/07/17 Python
使用Python爬虫库requests发送表单数据和JSON数据
2020/01/25 Python
Django 博客实现简单的全文搜索的示例代码
2020/02/17 Python
基于pycharm实现批量修改变量名
2020/06/02 Python
python+django+selenium搭建简易自动化测试
2020/08/19 Python
英国行业制服供应商:Alexandra
2019/09/14 全球购物
Canal官网:巴西女性时尚品牌
2019/10/16 全球购物
DTD的含义以及作用
2014/01/26 面试题
我们的节日端午节活动方案
2014/03/02 职场文书
中药学专业求职信
2014/05/31 职场文书
社区端午节活动总结
2015/02/11 职场文书
清明节网上祭英烈寄语2015
2015/03/04 职场文书
创业计划书之川味火锅店
2019/09/02 职场文书
浅谈Redis的几个过期策略
2021/05/27 Redis
JavaScript 数组去重详解
2021/09/15 Javascript