// 查看大图
window.photo = function (obj) {
if (!obj.data.href || obj.data.href === '') {
layer.msg('图片地址错误!')
return
}
var auto_img = {}
var img = new Image()
img.src = obj.data.href
img.onload = function () {
var max_height = $(window).height() - 100
var max_width = $(window).width()
var rate1 = max_height / img.height
var rate2 = max_width / img.width
var rate3 = 1
var rate = Math.min(rate1, rate2, rate3)
auto_img.height = img.height * rate
auto_img.width = img.width * rate
layer.open({
type: 1,
title: false,
area: ['auto'],
skin: 'layui-layer-nobg', //没有背景色
shadeClose: true,
content: '<img src=\'' + obj.data['href'] + '\' width=\'' + auto_img.width + 'px\' height=\'' + auto_img.height + 'px\'>'
})
}
}