相册弹窗（基于zepto.js）

Posted 2020-07-28 前端渣的博客园

 1 　　　　//放大图片
 2         $(page).on(\'click\',\'.popupImage img\',function () {
 3             var that = $(this);
 4             that.popupImage({
 5                 this:that,
 6                 width:"200px"
 7             })
 8         });
 9 
10 　　//相册弹窗
11     $.fn.popupImage = function (obj) {
12         var $this = obj.this;
13         var sj_w = $this[0].naturalHeight;
14         var src = $this.attr(\'src\');
15         var h = $(\'body\').height();
16         var w = $(\'body\').width();
17         var padding = 10;
18         var shadeW = w - padding*2;
19         var img = \'\',shade = \'\';
20         
21         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;" >\' +
22             \'<img src="\'+src+\'" style="max-width: \'+shadeW+\'px"/></div>\';
23         shade = \'<div class="shade" style="position:absolute; top:0; left:0;  width: \'+w+\'px; height:\'+h+\'px;background: #000; z-index: 999990; opacity: .8;"></div>\';
24 
25         $(\'body\').append(shade);
26         $(\'body\').append(img);        
27 
28         $(\'.popup-image\').on(\'click\',function () {
29             $(\'.popup-image\').remove();
30             $(\'.shade\').remove();
31         })
32 
33     };