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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 };
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原文地址:http://www.cnblogs.com/zhangxusong/p/5603487.html