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修改大图片超过屏幕高宽情况的适配 

之前的代码只处理了超过宽度的情况，而且不是等比缩放，实际效果会使图片底部遮挡一节。
这部分改动为先判断宽度如果超过，处理缩放。如果处理之后高度还超过实际高度，就在按照高度缩放。
pull/12/head
Felix Hao 2015-08-16 09:12:34 +00:00
parent 719302f206
commit 0b5e1c08ff
1 changed files with 9 additions and 3 deletions
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12
src/extend/layer.ext.js
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@ -211,9 +211,15 @@ layer.photos = function(options, loop, key){
area: function(){
var imgarea = [img.width, img.height];
var winarea = [$(window).width() - 100, $(window).height() - 100];
if(!options.full && imgarea[0] > winarea[0]){
imgarea[0] = winarea[0];
imgarea[1] = imgarea[0]*winarea[1]/imgarea[0];
if(!options.full){
if(imgarea[0] > winarea[0]){
imgarea[1] = imgarea[1] * winarea[0] / imgarea[0];
imgarea[0] = winarea[0];
}
if(imgarea[1] > winarea[1]){
imgarea[0] = imgarea[0] * winarea[1] / imgarea[1];
imgarea[1] = winarea[1];
}
}
return [imgarea[0]+'px', imgarea[1]+'px'];
}(),