JavaScript实现相册弹窗功能（zepto.js)

//放大图片
  $(page).on('click','.popupImage img',function () {
   var that = $(this);
   that.popupImage({
    this:that,
    width:"200px"
   })
  });

　　//相册弹窗
 $.fn.popupImage = function (obj) {
  var $this = obj.this;
  var sj_w = $this[0].naturalHeight;
  var src = $this.attr('src');
  var h = $('body').height();
  var w = $('body').width();
  var padding = 10;
  var shadeW = w - padding*2;
  var img = '',shade = '';
  
  img = '<div class="popup-image" style="position:absolute; top:0; left:0; z-index: 999999; padding:10px '+padding+'px; width: '+w+'px; height:'+h+'px; line-height: '+h+'px; text-align: center;" >' +
   '<img src="/UploadFiles/2021-04-02/'+src+'">

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