You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
45 lines
1.7 KiB
JavaScript
45 lines
1.7 KiB
JavaScript
/* 上传图片预览弹出层 */
|
|
if (typeof isloaded == 'undefined') {
|
|
$(function(){
|
|
$(window).resize(function(){
|
|
var winW = $(window).width();
|
|
var winH = $(window).height();
|
|
$(document).delegate('.upload-pre-item img', 'click', function() {
|
|
//如果没有图片则不显示
|
|
if($(this).attr('src') === undefined){
|
|
return false;
|
|
}
|
|
// 创建弹出框以及获取弹出图片
|
|
var imgPopup = "<div class=\"uploadback\"><div id=\"uploadPop\" class=\"upload-img-popup\"></div></div>"
|
|
var imgItem = $(this).parent().html();
|
|
|
|
//如果弹出层存在，则不能再弹出
|
|
var popupLen = $(".uploadback").length;
|
|
if( popupLen < 1 ) {
|
|
$(imgPopup).appendTo("body");
|
|
$(".upload-img-popup").append($(this).parent().clone());
|
|
var $_a = $("<a class=\"close-pop\" href=\"javascript:;\" title=\"关闭\"></a>");
|
|
$(".upload-img-popup").append($_a);
|
|
}
|
|
|
|
// 弹出层定位
|
|
var uploadImg = $("#uploadPop").find("img");
|
|
var popW = uploadImg.width();
|
|
var popH = uploadImg.height();
|
|
$(".upload-img-popup").css({
|
|
// "max-width" : winW * 0.9,
|
|
"left": '50%',
|
|
"top": '50%',
|
|
"margin-left": -popW/2-10,
|
|
"margin-top": -popH/2-10,
|
|
});
|
|
});
|
|
|
|
// 关闭弹出层
|
|
$("body").on("click", "#uploadPop .upload-pre-item , .uploadback", function(){
|
|
$(".uploadback").remove();
|
|
});
|
|
}).resize();
|
|
})
|
|
};
|
|
var isloaded = true; |