ys_popup.css

创新互联公司网站建设公司，提供成都做网站、网站制作，网页设计，建网站，PHP网站建设等专业做网站服务;可快速的进行网站开发网页制作和功能扩展；专业做搜索引擎喜爱的网站，是专业的做网站团队，希望更多企业前来合作!.ys-popup{     position:fixed;     top:0;     bottom:0;     left:0;     right:0;     display:none;     z-index: 99999;     background-color: rgba(0,0,0,0.4); } .ys-popup .ys-popup-content{     position:absolute;     left:30px;     right:30px;     top:50%;     display:block;     background-color:#fff;     margin:auto;     border-radius: 4px; }

ys_popup.js

(function($){     function closePopup(target){         $(target).hide();     }     function showPopup(target){         $(target).show();         $(target).css("visibility","hidden");         var popupContentHeight = parseInt($(target).find(".ys-popup-content").css("height"));         $(target).find(".ys-popup-content").css({             "margin-top":(-1)*popupContentHeight/2+"px"         });         $(target).css("visibility","initial");     }     $("body").on("click",".ys-popup",function(e){         e.stopPropagation();         e.preventDefault();         $(this).hide();     });     $("body").on("click",".ys-popup .ys-popup-content",function(e){         e.stopPropagation();         e.preventDefault();     });     var options = {         ysPopup:function(command) {             if(command=="show"){                 showPopup(this);             }else if(command=="hide"){                 closePopup(this);             }else{                 showPopup(this);             }         }     };     $.fn.extend(options); })(jQuery);

测试

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