var method={
msg_layer:function(obj){
//弹框
$(".msg-layer-bg,.msg-layer").remove();
$("body").append( '<div class="msg-layer-bg"></div><div class="msg-layer showAlert"><h5></h5><div class="msg-con"></div><div class="layer-close">×</div><div class="layer-btn"><input type="button" class="layer-cancel"/><input type="button" class="layer-commit"/></div></div>');
var _layerBg=$(".msg-layer-bg"),_layer=$(".msg-layer"),_close=$(".layer-close"),_cansel=$(".layer-cancel"),_commit=$(".layer-commit");
_layer.attr("data-animation",obj.type);
var winH=$(window).height(),winW=$(window).width();
if(obj.title){
_layer.find("h5").html(obj.title);
}else{
_layer.find("h5").css("display","none")
}
if(obj.content){
_layer.find($(".msg-con")).html(obj.content);
}else if(obj.url){
$.get(obj.url,function(data){
_layer.find($(".msg-con")).html(data);
});
}
_layer.css({"display":"block"});
_layerBg.css({"display":"block"});
if(!obj.close || obj.close == "true"){
//关闭按钮
_close.css("display","block");
_close.on("click",function(){
method.msg_close();
})
}else{
_close.css("display","none");
}
if(obj.btn){
//按钮
if(obj.btn[0] != ""){
_cansel.css("display","inline-block");
_cansel.val(obj.btn[0]);
_cansel.on("click",function(){
if(obj.callBack1){
obj.callBack1();
method.msg_close();
}else{
method.msg_close();
}
})
}
if(obj.btn[1] != ""){
_commit.css("display","inline-block");
_commit.val(obj.btn[1]);
_commit.on("click",function(){
if(obj.callBack2){
obj.callBack2();
}
})
}
}
if(obj.area){
//宽高
if(obj.area[0] != "auto" && obj.area[1] != "auto"){
_layer.css({"width":obj.area[0],"height":obj.area[1],"left":winW/2-parseFloat(obj.area[0])/2,"top":winH/2-parseFloat(obj.area[1])/2});
}else if(obj.area[0] != "auto" && obj.area[1] === "auto"){
_layer.css({"width":obj.area[0],"height":obj.area[1],"left":winW/2-parseFloat(obj.area[0])/2,"top":winH/2-(_layer.height()+20)/2});
}else if(obj.area[0] === "auto" && obj.area[1] != "auto"){
_layer.css({"width":_layer.width()+20,"height":obj.area[1],"left":winW/2-(_layer.width()+20)/2,"top":winH/2-parseFloat(obj.area[1])/2});
}
}else{
_layer.css({_layer.width()+20+"px","margin":"-"+((_layer.height()+10)/2)+"px 0 0 -"+((_layer.width()+20)/2)+"px"});
}
},
msg_close:function(){
//关闭弹框
var timer=null;
$(".msg-layer").removeClass('showAlert').addClass("hideAlert");
timer=setTimeout(function(){
clearTimeout(timer);
$(".msg-layer-bg").remove();
$(".msg-layer").remove();
},200);
},
msg_fade:function(obj){
//弹出信息框，显示几秒后自动消失
//ele表示需要显示的元素，time表示时间，msg表示弹框中的内容
if($(".msy-alert").length>0){
$(".msy-alert").remove();
}
$("body").append('<div class="msy-alert showAlert" data-animation="layerFadeIn">'+obj.content+'</div>');
var msg_timer=null,$msg=$(".msy-alert");
var winH=$(window).height(),winW=$(window).width();
if(obj.area){
if(obj.area[0] != "auto" && obj.area[1] != "auto"){
$msg.css({"width":obj.area[0],"height":obj.area[1],"left":winW/2-parseFloat(obj.area[0])/2,"top":winH/2-parseFloat(obj.area[1])/2});
}else if(obj.area[0] != "auto" && obj.area[1] === "auto"){
$msg.css({"width":obj.area[0],"height":obj.area[1],"left":winW/2-parseFloat(obj.area[0])/2,"top":winH/2-($msg.height())/2});
}else if(obj.area[0] === "auto" && obj.area[1] != "auto"){
$msg.css({"width":$msg.width()+20,"height":obj.area[1],"left":winW/2-($msg.width())/2,"top":winH/2-parseFloat(obj.area[1])/2});
}
}else{
$msg.css({$msg.width()+20+"px","margin":"-"+(($msg.height()+10)/2)+"px 0 0 -"+(($msg.width()+20)/2)+"px"});
}
if(obj.line){
$msg.css("line-height",obj.line)
}
msg_timer=window.setTimeout(function(){
msg_timer=null;
clearTimeout(msg_timer);
$(".msy-alert").removeClass('showAlert').addClass("hideAlert").remove();
},obj.time)
},
getRandom:function(n,m){
//获取随机数
n=Number(n);
m=Number(m);
if(isNaN(n)||isNaN(m)){
return Math.random();
}
if(n>m){
var t=n;
n=m;
m=t;
}
return Math.round(Math.random()*(m-n)+n);
},
hasClass: function () {
//原生js判断是否有某个class 相当于jq的hasClass()
var cName = arguments[0], ele = arguments[1], reg = new RegExp("(?:^| +)" + cName + "(?: +|$)", "g");
return reg.test(ele.className);
},
addClass: function () {
//原生js新增class 相当于jq的addClass()
var cName = arguments[0], ele = arguments[1];
if (!this.hasClass(cName, ele)) {
ele.className += " " + cName;
}
},
removeClass: function () {
//原生js移除class相当于jq中的removeClass()
var cName = arguments[0], ele = arguments[1], reg = new RegExp("(?:^| +)" + cName + "(?: +|$)", "g");
if (this.hasClass(cName, ele)) {
ele.className = ele.className.replace(reg, "");
}
},
byClass:function (cName,context){
//通过className获取
context=context||document;
if(context.getElementsByClassName){
return context.getElementsByClassName(cName);
}
var ary=[];
var allTag=context.getElementsByTagName("*");
for(var i=0;i<allTag.length;i++){
var cur=allTag.item(i);
if(cur.className.indexOf(cName)>-1){
ary.push(cur);
}
}
return ary;
},
setOpacity:function(ele,level){
//原生js设置透明度
if(ele.filters){
ele.style.filter = "alpha(opacity="+level+")";
}else{
ele.style.opacity = level / 100;
}
},
fadeIn:function(ele){
//原生js模仿jq fadeIn()效果
method.setOpacity(ele,0);
for(var i = 0;i<=20;i++){
(function(){
var timer1=null;
clearTimeout(timer1);
var level = i * 5;
timer1=setTimeout(function(){
method.setOpacity(ele, level)
},i*25);
})(i);
}
},
fadeOut:function(ele){
//原生js模仿jq实现fadeOut()效果
for(var i = 0;i<=20;i++){
(function(){
var timer2=null;
clearTimeout(timer2);
var level = 100 - i * 5;
timer2=setTimeout(function(){
method.setOpacity(ele, level)
},i*25);
})(i);
}
},
//选项卡
tab:function(a,b,className){
//a表示点击的按钮 一般传$(this)
//b表示内容项 className表示active选项
var index=a.index();
a.addClass(className);
a.siblings().removeClass(className);
b.eq(index).addClass(className);
b.eq(index).siblings().removeClass(className);
},
//当scrollTop大于100的时候，显示回到顶部按钮
topBtn:function(a,time){
if($(window).scrollTop()>100){
a.fadeIn(time);
}else{
a.fadeOut(time);
}
},
//回到顶部
toTop:function(time){
$("html,body").animate({scrollTop:0},time);
return false;
},
//全选--全选按钮
checkAll:function(a,b){
//a表示除全选按钮以外的所有复选框
//b表示全选复选框
a.prop("checked",b.prop("checked"));
},
//全选--除全选按钮以外的所有复选框
checkBtn:function(a,b){
var $sel= a,
flag=true;
for(var i=0;i<$sel.length;i++){
if($sel[i].checked==false){
flag=false;
break;
}
}
b.prop("checked",flag);
},
//锚点链接
anchor:function(a,time){
//a表示当前点击的按钮
var href = a.attr("href"),
pos = $(href).offset().top;
$("html,body").animate({scrollTop:pos}, time);
return false;
},
//当元素出现在可视区域时再显示
show:function (obj,className){
//此方法主要用于页面内容时显示时添加效果，此处就可以给元素添加left_move、right_move、top_move、bottom_move来实现四个方向的移动。如show($(".intro_leftM"),"left_move");
$(function(){
var clientH=document.documentElement.clientHeight||document.body.clientHeight,
scrollT=$(this).scrollTop();
for(var i=0;i<obj.length;i++){
var introH=$(obj[i]).height();
if($(obj[i]).offset().top-scrollT+introH>0&&$(obj[i]).offset().top-scrollT<clientH){
$(obj[i]).addClass(className);
}
}
$(document).on("scroll",function(){
var scrollT=$(this).scrollTop();
for(var i=0;i<obj.length;i++){
var conH=$(obj[i]).height();
if($(obj[i]).offset().top-scrollT+introH>0&&$(obj[i]).offset().top-scrollT<clientH){
$(obj[i]).addClass(className);
}
}
})
})
},
img_lazyLoad:function(imgSrc){
//此方法给需要延迟加载的图片添加class名lazy,data-original中存放img的真实路径，2.jpg表示默认显示的图片
//animation: fade-img .5s;
//@-webkit-keyframes fade-img{0%{opacity:0}to{opacity:1}}
var $lazy=$("img.lazy");
$lazy.attr("src",imgSrc);
$lazy.each(function () {
var clientH = $(window).height(),
$height = $(this).height(),
$scroll = $(window).scrollTop(),
$off = $(this).offset().top,
$val=$(this).attr("data-original");
if ($off + $height - $scroll < clientH) {
$(this).attr("src",$val);
}
})
},
//切换class
toggleClass:function(a,className){
a.addClass(className).siblings().removeClass(className);
},
notBlank:function(str) {
//去除input框val值的空格
var blank = /^S*$/;
return str.replace(/s*/g, "");
},
matchEmail:function(str){
//匹配邮箱
var email=/^([w-])([w.-])+@(([a-zA-Z0-9-])+.)+([a-zA-Z0-9]{2,5})$/;
return email.test(str);
},
matchMobile:function(str){
//匹配手机号
var mobile=/^1[34578][0-9]{9}$/g;
return mobile.test(str);
},
matchUser:function(str){
//必须包含数字、小写字母、大写字母中至少两种 5-10位
var user=/^(?![0-9]+$)(?![a-z]+$)(?![A-Z]+$)[0-9A-Za-z]{5,10}$/;
return user.test(str);
},
zero:function (s){
//对于小于10的数字，再数字前边补0，一般用于格式化日期
return s < 10 ? '0' + s: s;
},
keyDown:function (event,func) {
//回车事件 func表示验证需要提交的表单没有问题的时候，需要执行的函数
if (event.keyCode == 13) {
func();
}
},
roll:function(opt){
//无缝滚动效果
//el表示滚动列表ul的直接父元素 也就是容器
//list表示当前的滚动列表 也就是ul
//direction表示滚动的方向 top或left
//time表示滚动的时间间隔 一般20-30最佳
//如果是横向滚动 li设置为inline-block比浮动效果更佳
var timer;
function move() {
var range, _val, origin, $li = opt.list.find("li").eq(0);
if (opt.direction == "top") {
range = opt.list.position().top;
_val = parseFloat($li.height()) + parseFloat($li.css("marginTop")) + parseFloat($li.css("marginBottom"));
if (range == -_val) {
origin = $li.detach();
opt.list.append(origin).css("top", range + _val)
}
if (opt.el.height() <= opt.list.height()) {
opt.list.css("top", --opt.list.position().top)
}
} else {
var lenTotal = 0;
opt.list.find("li").each(function () {
lenTotal += parseFloat($(this).width()) + parseFloat($(this).css("marginRight")) + parseFloat($(this).css("marginLeft"))
});
opt.list.css("width", lenTotal);
range = opt.list.position().left;
_val = parseFloat($li.width()) + parseFloat($li.css("marginRight")) + parseFloat($li.css("marginLeft"));
if (range == -_val) {
origin = $li.detach();
opt.list.append(origin).css("left", range + _val)
}
if (opt.el.width() <= opt.list.width()) {
opt.list.css("left", --opt.list.position().left);
}
}
timer = window.setTimeout(move, opt.time)
}
function clear() {
clearTimeout(timer);
timer = null
}
move();
opt.el.hover(function () {
clear()
}, function () {
move()
})
},
getDate:function (a,b){
//获取当前日期
//a表示年月日直接的分隔符，b表示时分秒之间的分隔符
var dateStr="",
nowT=new Date(),
nowYear=nowT.getFullYear(),
nowMonth=nowT.getMonth() + 1,
nowDay=nowT.getDate(),
nowHours=nowT.getHours(),
nowMinites=nowT.getMinutes(),
nowSeconds=nowT.getSeconds();
if(a){
dateStr= nowYear + a + method.zero(nowMonth) + a + method.zero(nowDay) + " " + method.zero(nowHours) + b + method.zero(nowMinites) + b + method.zero(nowSeconds);
}else{
dateStr= nowYear + "年" + method.zero(nowMonth) + "月" + method.zero(nowDay) + "日" + " " + method.zero(nowHours) + ":" + method.zero(nowMinites) + ":" + method.zero(nowSeconds);
}
return dateStr
},
showMenu:function(a,b,$this){
//多级菜单方法
//有ul子元素的li都有class名a
//点击事件一般给clss名为a的直接子元素即ul的兄弟元素添加
//点击的时候切换li的class名b，有class名b则显示其直接子元素ul
if($this.parent(a).hasClass(b)){
$this.parent(a).removeClass(b).find(a).removeClass(b)
}else{
$this.parent(a).addClass(b)
}
},
countDown:function (date,ele,str) {
//倒计时方法
//date为截止日期，传入日期的时候年月日直接必须用/，否则IE不兼容
//ele表示用于显示时间的元素，str表示毫秒差小于等于0时元素内显示的内容
var timer;
timer=window.setInterval(function () {
var endTime = new Date(date),
nowTime = new Date(),
spanTime = endTime.getTime() - nowTime.getTime(),
day = Math.floor(spanTime / (1000 * 60 * 60 * 24)),
hours = Math.floor(spanTime / (1000 * 60 * 60)) % 24,
minutes = Math.floor(spanTime / (1000 * 60)) % 60,
seconds = Math.floor(spanTime / 1000) % 60;
if (day > 0 || hours > 0 || minutes > 0 || seconds > 0) {
var strT = '<span class="timer" >' + method.zero(day) + '天' + method.zero(hours) + '小时' + method.zero(minutes) + '分' + method.zero(seconds) + '秒';
ele.html(strT);
} else {
ele.html(str);
clearInterval(timer);
}
}, 1000)
},
numberScroll:function (a,url,list,num){
//数字滚动效果:一组数字从左至右依次滚落
//每一个数字模块list用一个ul模块包裹，而包裹所有数字模块list的容器就是a
//这种效果需要直接执行此函数 还需要给window绑个scroll事件
var clientH = $(window).height(),
$scroll = $(window).scrollTop(),
$height = a.height(),
$off = a.offset().top;
if ($off + $height - $scroll >$height && $off + $height - $scroll <= clientH) {
$.post(url,function(data){
var flag=32,data1=data.data,ary=data1.split(""),_len=ary.length,ary1=[];
if(_len < num){
var _dif = num - _len,aryStr="0";
for(var j = 0;j < _dif;j++){
ary1.unshift(aryStr);
}
}
ary= $.merge(ary1,ary);
/* var ary1=Number(ary[0]),ary2=Number(ary[1]),ary3=Number(ary[2]),ary4=Number(ary[3]),ary5=Number(ary[4]);
list.eq(0).animate({top:-ary1*flag+"px"},500);
list.eq(1).delay(500).animate({top:-ary2*flag+"px"},500);
list.eq(2).delay(800).animate({top:-ary3*flag+"px"},500);
list.eq(3).delay(1000).animate({top:-ary4*flag+"px"},500);
list.eq(4).delay(1000).animate({top:-ary5*flag+"px"},500);*/
$.each(ary,function(i,item){
var aryI="ary"+i;
aryI=Number(ary[i]);
if(i==0){
list.eq(i).animate({top:-aryI*flag+"px"},500)
}else{
list.eq(i).delay(500 + i*300).animate({top:-aryI*flag+"px"},500)
}
})
});
}else{
list.stop(2000).css("top",0)
}
},
versionRandom:function(){
//给link和script添加随机的版本号
$("link,script").each(function(){
var t=Math.random().toFixed(4);
if($(this).attr("src")){
var $src=$(this).attr("src");
$(this).attr("src",$src+"?v="+t)
}else if($(this).attr("href")){
var $href=$(this).attr("href");
$(this).attr("href",$href+"?v="+t)
}
})
},
qqRoll:function (ele,time){
//类似于qq的浮动框
//ele用绝对定位定位在屏幕的最中间，left或right值自定义
//需要给window绑定scroll事件实现动态效果
var $win=$(window).height(),
$scroll=$(document).scrollTop(),
$height=ele.height();
ele.animate({"top":$win/2+$scroll-$height/2},time)
},
noCopy:function(){
//禁止密码框复制/剪切/粘贴
$("input:password").on("copy cut paste", function (e) {
return false;
})
},
paraSwitch:function(para,className,num,more,contract,a){
//显示段落中的一部分文字,其余用...代替
//当点击段落中的更多按钮时，显示全部内容。否则为收缩。more表示更多 contract表示收缩
//参数a表示是否有a标签 如果有的话则传0 没有的话传其他任何值均可
var $text=para.find("p").html();
var $text1=$text.substr(0,num)+"...";
para.find("p").html($text1);
if(a == 0){
para.find("a").html(more);
para.find("a").on("click",function(e){
$(e.currentTarget).parent().toggleClass(className);
if(para.hasClass(className)){
para.find("p").html($text1);
para.find("a").html(more);
}else{
para.find("p").html($text);
para.find("a").html(contract);
}
})
}
},
layerImg:function (ele,eleBg,url){
//图片弹出层
var $con=ele;
$con.find("img").attr("src",url);
$con.find("img").on("load",function(){
var $conH=$(this).height(),
$conW=$(this).width(),
$winW=$(window).width(),
$winH=$(window).height();
eleBg.css({"display":"block"});
if($conH > $winH){
$(this).css({height:$winH,display:"block",top:"0",marginTop:"0",marginLeft:-$conW/2});
}else if($conW > $winW){
$(this).css({"100%",display:"block",top:"50%",marginTop:-$conH/2,left:0,marginLeft:0});
}
else{
$(this).css({display:"block",top:"50%",marginTop:-$conH/2,marginLeft:-$conW/2});
}
})
},
layerImgClose:function(ele,$this){
//图片弹出层的关闭事件，关闭事件绑定给半透明的背景
$this.siblings(ele).find("img").css("display","none");
$this.css("display","none");
},
selectBoxOpen:function(url,$this,param){
//普通下拉框 显示下拉框
//url表示下拉框内容的存放路径
//param表示json文件中的属性名
//对于不可用的select框，只需给drop-down添加class名disabled即可
if($this.parents(".drop-down").hasClass("disabled") == false){
$.post(url,function(data){
var $span=$this.html(),_eq;
var _ul="",oUl=$this.siblings("ul");
_ul+="<ul>";
if(param){
$.each(data[param],function(i,item){
_ul+="<li title='"+item+"'>"+item+"</li>";
if($span == item){
_eq=i;
return _eq
}
});
}else{
$.each(data,function(i,item){
_ul+="<li title="+item+">"+item+"</li>";
if($span == item){
_eq=i;
return _eq
}
});
}
_ul+="</ul>";
if(oUl.length > 0){
oUl.replaceWith(_ul);
}else{
$this.parents(".drop-down").append(_ul);
}
$this.parents(".drop-down").find("li").eq(_eq).addClass("sel").siblings().removeClass("sel");
oUl=$this.siblings("ul");
var _ulH=oUl.height(),spanH=$this.height(),_scrollT=$(window).scrollTop(),_winH=$(window).height(),_offT=$this.offset().top,$dropDown=$(".drop-down");
if(_winH - _offT + _scrollT - spanH - 2 >= _ulH){
oUl.css({top:"31px","border":"1px solid #ccc",borderTop:"none",bottom:"auto"})
}else{
oUl.css({bottom:"31px","border":"1px solid #ccc",borderBottom:"none",top:"auto"})
}
$("div").filter(".drop-down").not($this.parents('.drop-down')).removeClass("act");
$this.parents(".drop-down").toggleClass("act");
$this.parents(".drop-down").on("click",function(e){
e.stopPropagation();
});
$("body").one("click",function(e){
//这里需要注意 有时body高度没有撑开，视觉上会有不执行的效果
$(".drop-down").removeClass("act");
});
});
}
},
selectBoxClose:function(){
//普通下拉框 选中内容后 关闭下拉框
$('.drop-down').delegate("li","click",function(e){
var $text=$(this).html();
$(this).parents(".drop-down").removeClass("act");
$(this).parents(".drop-down").find("span").html($text);
})
},
addE:function(a,b,oUl,c){
//省市区三级联动下拉框添加下拉列表内容
var _ul="";
_ul+="<ul>";
if(c){
$.each(a,function(i,item){
_ul+="<li title='"+item[c]+"'>"+item[c]+"</li>";
});
}else{
$.each(a,function(i,item){
_ul+="<li title='"+item+"'>"+item+"</li>";
});
}
_ul+="</ul>";
if(oUl.length > 0){
oUl.replaceWith(_ul);
}else{
b.append(_ul);
/* var liStar="<li title='"+"请选择"+"'>"+"请选择"+"</li>";
b.find("ul").prepend(liStar);*/
}
},
selectAreaO:function(url,$this){
//省市区三级联动显示下拉列表
//url表示下拉框内容的存放路径
//对于不可用的select框，只需给drop-down添加class名disabled即可
if($this.parents(".drop-down").hasClass("disabled") == false){
$.post(url,function(data){
if($this.parents(".drop-down").attr("id") == "province"){
if($("#province ul").length == 0){
method.addE(data,$this.parents(".drop-down"),$this.parents(".drop-down").find("ul"),"name");
}
}
oUl=$this.siblings("ul");
var _ulH=oUl.height(),spanH=$this.height(),_scrollT=$(window).scrollTop(),_winH=$(window).height(),_offT=$this.offset().top;
if(_winH - _offT + _scrollT - spanH - 2 >= _ulH){
oUl.css({top:"31px","border":"1px solid #ccc",borderTop:"none",bottom:"auto"})
}else{
oUl.css({bottom:"31px","border":"1px solid #ccc",borderBottom:"none",top:"auto"})
}
$("div").filter(".drop-down").not($this.parents('.drop-down')).removeClass("act");
$this.parents(".drop-down").toggleClass("act");
$this.parents(".drop-down").on("click",function(e){
e.stopPropagation();
});
$("body").one("click",function(e){
//这里需要注意 有时body高度没有撑开，视觉上会有不执行的效果
$(".drop-down").removeClass("act");
});
});
}
},
selectAreaC:function(){
//省市区三级联动菜单显示下拉列表
$('.drop-down').delegate("li","click",function(e){
var province=$("#province"),city=$("#city"),town=$("#town");
var $text=$(this).html(), provinceText,cityText,cityItem;
$(this).addClass("sel").siblings().removeClass("sel");
$(this).parents(".drop-down").removeClass("act");
$(this).parents(".drop-down").find("span").html($text);
if($(this).parents(".drop-down").attr("id") == "province"){
provinceText=province.find("span").html();
$.post("js/area.json",function(data){
$.each(data,function(i,item){
if(provinceText == item.name){
cityItem=i;
return cityItem
}
});
method.selectAreaRemove(city);
method.selectAreaRemove(town);
method.addE(data[cityItem].city,city,city.find("ul"),"name");
});
}else if($(this).parents(".drop-down").attr("id") == "city"){
provinceText=province.find("span").html();
cityText=city.find("span").html();
$.post("js/area.json",function(data){
$.each(data,function(i,item){
if(provinceText == item.name){
cityItem=i;
return cityItem
}
});
method.selectAreaRemove(town);
$.each(data[cityItem].city,function(i,item){
if(cityText == item.name){
method.addE(item.area,town,town.find("ul"));
}
});
});
}
})
},
selectAreaRemove:function(ele){
//省市区三级联动菜单移除下拉列表
ele.find("span").html("请选择");
ele.find("ul").remove();
},
baiDu_push:function(){
//百度自动链接推送
var bp = document.createElement('script');
var curProtocol = window.location.protocol.split(':')[0];
if (curProtocol === 'https') {
bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';
}
else {
bp.src = 'http://push.zhanzhang.baidu.com/push.js';
}
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(bp, s);
},
lessThenIE8:function () {
//判断是否为IE8及以下，执行的时候,如果低于if8,则if(lessThenIE8)
var UA = navigator.userAgent,
isIE = UA.indexOf('MSIE') > -1,
v = isIE ? /d+/.exec(UA.split(';')[1]) : 'no ie';
return v <= 8;
}(),
layer:function (dom,callback1,callback2){
//弹框插件升级版
var body = $("body");
var mask = $("<div class='mask'></div>");
var mskCont = $(dom);
body.append(mask);
body.append(mskCont);
var focusipt = body.find("input:focus");
if(focusipt.length){focusipt.blur();}
body.addClass("over_hidden");
mskCont.css("margin","-"+(mskCont.height()/2)+"px -"+(mskCont.width()/2)+"px");
mskCont.hide().fadeIn(300);
var times = mskCont.find(".title .close"),close_btn=$(".close_btn");
times.click(close);
close_btn.click(close);
mskCont.find(".layerCancel").click(function(){times.click();});
mskCont.find(".layerConfirm").click(function(){sucCallBack();});
function close(){
var timer=null;
mskCont.removeClass('showAlert').addClass("hideAlert");
timer=setTimeout(function(){
clearTimeout(timer);
mask.remove();
mskCont.remove();
body.removeClass("over_hidden");
if(callback1){callback1();}
return false;
},200);
}
function sucCallBack(){
if(callback2){callback2();}
return false;
}
},
layerAlert:function(str,type,callback,title){
var tit = title?title:"提示";
var dom = "<div class="layerContent showAlert" data-animation='"+type+"'>"+
"<div class="title"><span>"+tit+"</span><a class="close">×</a></div>"+
"<div class="cont">"+str+"</div>"+
"<div class="layerFoot"><input type="button" class="layerConfirm" value="确定"/></div>"+
"</div>";
method.layer(dom,callback,callback);
},
layerConfirm:function(str,type,callback1,callback2){
var dom = "<div class="layerContent showAlert" data-animation='"+type+"'>"+
"<div class="title"><span>提示</span><a class="close">×</a></div>"+
"<div class="cont">"+str+"</div>"+
"<div class="layerFoot">"+
"<input type="button" class="layerConfirm" value="确定"/>"+
"<input type="button" class="layerCancel" value="取消"/>"+
"</div>"+
"</div>";
method.layer(dom,callback1,callback2);
},
layerLoad:function(url,type,title,callback,onload){
$.get(url,{},function(data){
if(!title){title="";}
var dom;
if(title == "noTitle"){
dom = "<div class="layerContent showAlert" data-animation='"+type+"'><div class="noTitle"><a class="close_btn">×</a></div>"+data+"</div>";
}else{
dom = "<div class="layerContent showAlert" data-animation='"+type+"'><div class="title"><span>"+title+"</span><a class="close">×</a></div>"+data+"</div>";
}
method.layer(dom,callback,false);
if(onload){onload();}
});
},
layerClose:function(){
var mask = $(".mask:last"),
layerContent = $(".layerContent:last"),
timer=null;
layerContent.removeClass('showAlert').addClass("hideAlert");
timer=setTimeout(function(){
if(mask&&mask.length){
mask.remove();
$("body").removeClass("over_hidden");
if(layerContent.find("iframe").length){layerContent.find("iframe").remove();}
if(window.CollectGarbage){CollectGarbage();}
layerContent.remove();
}
},200)
}
};
