依赖jquery,兼容IE678 火狐 chrom 等主流浏览器(绝对原创), 不过请求大神帮我提升点效率。
/** * jQuery弹出层插件 ** @author lanhaoooo@163.com * @since 2014-08-23 */(function($) {var methods = {o : {isIe : !-[ 1, ] || document.documentMode >= 9,//后面的是判断IE9、IE10的ie6 : !-[ 1, ] && !window.XMLHttpRequest,ie9_10 : document.documentMode >= 9,bgLayer : "layerModel_mask",dataId : "layerModel_main",wrapper : "layerModel_wrapper",warpperContent : "layerModel_content",warpperTitle : "layerModel_title",warpperCloseBtn : "layerModel_closeBtn",warpperOwnContent : "layerModel_ownContent",replaceClose : "replaceClose",dragableClass : "dragable",defaultWidth : 300},generateId : function(){return "_" + new Date().getTime();},init : function(data, options) {//left和top想要使用的时候请设置center为false,这样的情况下才会生效,如果center = true则该设置不生效 #666,#999,#e5dfda ,#e5e5e5,#ff8800var defaults = {center:true,locked:true,fixed:true,drag:true,zIndex:9999,opacity:"0.5",title:"系统提示",staySame:false,width:0,height:0,timer:0,bgColor:"#fffaf6",left:350,top:100,head:true,isClose:true,shake:false,close : function(){return true;}};options = $.extend(defaults, options);var s = this;var generateId = s.generateId();if (typeof data === "object") {data = data instanceof $ ? data : $(data);if(options.staySame) {data = s.createRender(data, options, generateId).hide();} else {data = s.createContainer(data, options, generateId).hide();}} else if (typeof data === "string" || typeof data === "number") {data = $("<div id=""+s.o.dataId + generateId +""></div>").html(data).appendTo(document.body).hide();} else {alert("Layer Error : Unsupporte data type :" + typeof data);return;}if (options.locked && !s.hasBgLayer()) {$("<div class=""+s.o.bgLayer+"" id="" + s.o.bgLayer + ""></div>").appendTo(document.body).css({"background" : options.bgColor,"opacity" : options.opacity});}data.css({"position" : options.fixed ? s.o.ie6 ? "absolute" : "fixed" : "absolute","z-index" : options.zIndex,"left" : options.left,"top" : options.top}).show();if (options.center) {s.fixLayer(data);$(window).bind("resize scroll", function() {s.fixLayer(data);});}if (options.drag) {s.dragLayer(data, options);}if(options.shake) {s.shakeLayer(data);}var timeOut;clearTimeout(timeOut);if(options.timer > 0){timeOut = window.setTimeout(function(){$("#"+s.o.replaceClose + generateId).trigger("click");}, options.timer);}return data;},createContainer : function(data, options,generateId) {var s = this;//如果context未定义,则是通过html拼接的方式追加的否则就是原本就存在的,关闭后需要返回原地方var isHtmlSlice = data.context == undefined ? true : false;var wrapperHtml = "<div class=""+s.o.wrapper+"" id=""+s.o.wrapper + generateId+"">"+ "<div class=""+s.o.warpperContent+"" id=""+s.o.warpperContent + generateId+"">"+ "<a class=""+s.o.replaceClose+"" id=""+s.o.replaceClose + generateId+""></a>";if(options.head){wrapperHtml+= "<h4 class=""+s.o.warpperTitle+" "+s.o.dragableClass+"" id=""+s.o.warpperTitle + generateId+"">";if(options.isClose){wrapperHtml+= "<a href="javascript:void(0);" title="关闭" class=""+s.o.warpperCloseBtn+"" id=""+s.o.warpperCloseBtn + generateId+"">×</a>";}wrapperHtml+= options.title + "</h4>";}wrapperHtml+= "<div id=""+s.o.warpperOwnContent + generateId+"" class=""+s.o.warpperOwnContent+""></div>"+ "</div>"+ "</div>";s.container = $(wrapperHtml);s.container.appendTo(document.body);data.clone(true).appendTo("#"+s.o.warpperOwnContent + generateId).show().attr("id",data.attr("id") || s.o.dataId + generateId);//div默认宽度为100%,所以建议将所有弹出的元素设置宽度,否则弹出层宽度为100%var w = $("#"+data.attr("id")).width() || $("#"+s.o.dataId + generateId).width() || s.o.defaultWidth;//指定了高度var tempWidth = w;if(options.height > 0 ) {if(options.width > 0){tempWidth = options.width;if(options.width <= w){$("#"+s.o.warpperOwnContent + generateId).css({"width":options.width,"overflow-x":"auto"});} else {//如果指定的宽度大于元素本身的宽度,那么需要将元素居中//让元素始终居中显示var xPadding = (options.width - w) / 2 + 8;$("#"+s.o.warpperOwnContent + generateId).css({"padding" : "4px " + xPadding + "px"});}}s.container.width(tempWidth + 32);$("#"+s.o.warpperContent + generateId).width(tempWidth + 30);$("#"+s.o.warpperOwnContent + generateId).css({"height":options.height,"overflow-y":"auto"});} else {if(options.width > 0) {tempWidth = options.width;if(options.width <= w) {$("#"+s.o.warpperOwnContent + generateId).css({"width":options.width,"overflow-x":"auto"});}}s.container.width(tempWidth + 22);$("#"+s.o.warpperContent + generateId).width(tempWidth + 20);}$("#"+s.o.warpperCloseBtn + generateId).click(function(e) {$("#"+s.o.replaceClose + generateId).trigger("click");});$("#"+s.o.replaceClose + generateId).click(function(e) {s.close($("#"+s.o.wrapper + generateId), options, generateId);e.stopPropagation();});if(!isHtmlSlice){// 让传入的元素在对话框关闭后可以返回到原来的地方var display = data.css("display");var obj = data[0];var prev = obj.previousSibling;var next = obj.nextSibling;var parent = obj.parentNode;this["elemBack_" + generateId] = function(){if (prev && prev.parentNode) {prev.parentNode.insertBefore(obj, prev.nextSibling);} else if (next && next.parentNode) {next.parentNode.insertBefore(obj, next);} else if (parent) {parent.appendChild(obj);};data.css({"display" : display});};}data.detach();return s.container;},createRender : function(data, options,generateId){var s = this;//如果context未定义,则是通过html拼接的方式追加的否则就是原本就存在的,关闭后需要返回原地方var isHtmlSlice = data.context == undefined ? true : false;s.container = $("<div class=""+s.o.wrapper+"" style="border:none;" id=""+s.o.wrapper + generateId+""><a class=""+s.o.replaceClose+"" id=""+s.o.replaceClose + generateId+""></a></div>");s.container.appendTo(document.body);data.clone(true).appendTo(s.container).show().attr("id",data.attr("id") || s.o.dataId + generateId);$("#"+s.o.replaceClose + generateId).click(function(e) {s.close($("#"+s.o.wrapper + generateId), options, generateId);e.stopPropagation();});if(!isHtmlSlice){// 让传入的元素在对话框关闭后可以返回到原来的地方var display = data.css("display");var obj = data[0];var prev = obj.previousSibling;var next = obj.nextSibling;var parent = obj.parentNode;s["elemBack_" + generateId] = function(){if (prev && prev.parentNode) {prev.parentNode.insertBefore(obj, prev.nextSibling);} else if (next && next.parentNode) {next.parentNode.insertBefore(obj, next);} else if (parent) {parent.appendChild(obj);};data.css({"display" : display});};}data.detach();return s.container;},isLastLayer : function(){var s = this;return $("." + s.o.wrapper).length <= 0;},hasBgLayer : function(){var s = this;return $("." + s.o.bgLayer).length > 0;},close : function(data, options ,generateId) {var s = this;//调用回调函数var result = options.close();if(result == undefined || result){data.remove();if(s.isLastLayer()) {$("#" + s.o.bgLayer).remove();}}if (s["elemBack_" + generateId]) {s["elemBack_" + generateId]();};},closeLayer : function(obj){var s = this;var $wapper = $(obj).parents("div."+s.o.wrapper);$("."+s.o.replaceClose,$wapper).trigger("click");},fixLayer : function(data) {var s = this;var T = ($(window).height() - data.innerHeight()) / 2 + (s.o.ie6 ? $(document).scrollTop() : data.scrollTop());var L = ($(window).width() - data.width()) / 2 + (s.o.ie6 ? $(document).scrollLeft() : data.scrollLeft());data.css({"left" : L,"top" : T});},dragLayer : function(data, options) {var s = this;var move = false;// 移动标记var x = 0, y = 0;// 鼠标离控件左上角的相对位置var o = data.find("." + s.o.dragableClass).css({"cursor" : "move"});var a = o[0];o.mousedown(function(e) {//IE9 IE10居然把e.button改成0了,艹var isLeftClick = (s.o.isIe && e.button == 1) || (!s.o.isIe && e.button == 0) || (s.o.ie9_10 && e.button == 0);if (isLeftClick) {data.fadeTo(20, 0.25);// 点击后开始拖动并透明显示s.o.isIe ? a.setCapture() : window.captureEvents(Event.MOUSEMOVE);move = true;x = e.pageX - parseInt(data.css("left"));y = e.pageY - parseInt(data.css("top"));$(document).mousemove(function(e) {if (move) {var sx = e.pageX - x;// 移动时根据鼠标位置计算控件左上角的绝对位置var sy = e.pageY - y;data.css({"top" : sy,"left" : sx});}}).mouseup(function() {data.fadeTo("fast", 1);// 松开鼠标后停止移动并恢复成不透明move = false;x = 0;y = 0;s.o.isIe ? a.releaseCapture() : window.captureEvents(Event.MOUSEMOVE|Event.MOUSEUP);});} else {return false;}});},shakeLayer : function(data){var ll = ($(window).width() - data.width()) / 2;var loop = 4;for(var i=1; i<=loop; i++){data.animate({left:ll - (loop * 10 - 10 * i)},50);data.animate({left:ll + 2*(loop * 10 - 10 * i)},50);}}};$.fn.layerModel = function(options) {methods.init(this, options);};$.fn.close = function() {methods.closeLayer(this);};$.fn.fix = function() {var mn = $(this).parents("." + methods.o.wrapper);methods.fixLayer($(mn[0]));};})(jQuery);以上所述就是本文的全部内容了,希望大家能够喜欢。