admin.js

/**

@Name：layuiAdmin iframe版核心模块
@Author：贤心
@Site：http://www.layui.com/admin/
@License：LPPL

*/

layui.define('view', function(exports){
var $ = layui.jquery
,laytpl = layui.laytpl
,element = layui.element
,setter = layui.setter
,view = layui.view
,device = layui.device()

,$win = $(window), $body = $('body')
,container = $('#'+ setter.container)

,SHOW = 'layui-show', HIDE = 'layui-hide', THIS = 'layui-this', DISABLED = 'layui-disabled', TEMP = 'template'
,APP_BODY = '#LAY_app_body', APP_FLEXIBLE = 'LAY_app_flexible'
,FILTER_TAB_TBAS = 'layadmin-layout-tabs'
,APP_SPREAD_SM = 'layadmin-side-spread-sm', TABS_BODY = 'layadmin-tabsbody-item'
,ICON_SHRINK = 'layui-icon-shrink-right', ICON_SPREAD = 'layui-icon-spread-left'
,SIDE_SHRINK = 'layadmin-side-shrink', SIDE_MENU = 'LAY-system-side-menu'

//通用方法
,admin = {
v: '1.0.0 std'

//数据的异步请求
,req: view.req

//发送验证码
,sendAuthCode: function(options){
options = $.extend({
seconds: 60
,elemPhone: '#LAY_phone'
,elemVercode: '#LAY_vercode'
}, options);

var seconds = options.seconds
,btn = $(options.elem)
,token = null
,timer, countDown = function(loop){
seconds--;
if(seconds < 0){
btn.removeClass(DISABLED).html('获取验证码');
seconds = options.seconds;
clearInterval(timer);
} else {
btn.addClass(DISABLED).html(seconds + '秒后重获');
}

if(!loop){
timer = setInterval(function(){
countDown(true);
}, 1000);
}
};

options.elemPhone = $(options.elemPhone);
options.elemVercode = $(options.elemVercode);

btn.on('click', function(){
var elemPhone = options.elemPhone
,value = elemPhone.val();

if(seconds !== options.seconds || $(this).hasClass(DISABLED)) return;

if(!/^1d{10}$/.test(value)){
elemPhone.focus();
return layer.msg('请输入正确的手机号')
};

if(typeof options.ajax === 'object'){
var success = options.ajax.success;
delete options.ajax.success;
}

admin.req($.extend(true, {
url: '/auth/code'
,type: 'get'
,data: {
phone: value
}
,success: function(res){
layer.msg('验证码已发送至你的手机，请注意查收', {
icon: 1
,shade: 0
});
options.elemVercode.focus();
countDown();
success && success(res);
}
}, options.ajax));
});
}

//屏幕类型
,screen: function(){
var width = $win.width()
if(width >= 1200){
return 3; //大屏幕
} else if(width >= 992){
return 2; //中屏幕
} else if(width >= 768){
return 1; //小屏幕
} else {
return 0; //超小屏幕
}
}

//清除本地 token，并跳转到登入页
,exit: view.exit

//侧边伸缩
,sideFlexible: function(status){
var app = container
,iconElem = $('#'+ APP_FLEXIBLE)
,screen = admin.screen();

//设置状态，PC：默认展开、移动：默认收缩
if(status === 'spread'){
//切换到展开状态的 icon，箭头：←
iconElem.removeClass(ICON_SPREAD).addClass(ICON_SHRINK);

//移动：从左到右位移；PC：清除多余选择器恢复默认
if(screen < 2){
app.addClass(APP_SPREAD_SM);
} else {
app.removeClass(APP_SPREAD_SM);
}

app.removeClass(SIDE_SHRINK)
} else {
//切换到搜索状态的 icon，箭头：→
iconElem.removeClass(ICON_SHRINK).addClass(ICON_SPREAD);

//移动：清除多余选择器恢复默认；PC：从右往左收缩
if(screen < 2){
app.removeClass(SIDE_SHRINK);
} else {
app.addClass(SIDE_SHRINK);
}

app.removeClass(APP_SPREAD_SM)
}

layui.event.call(this, setter.MOD_NAME, 'side({*})', {
status: status
});
}

//xss 转义
,escape: function(html){
return String(html || '').replace(/&(?!#?[a-zA-Z0-9]+;)/g, '&amp;')
.replace(/</g, '&lt;').replace(/>/g, '&gt;')
.replace(/'/g, '&#39;').replace(/"/g, '&quot;');
}

//事件监听
,on: function(events, callback){
return layui.onevent.call(this, setter.MOD_NAME, events, callback);
}

//弹出面板
,popup: view.popup

//右侧面板
,popupRight: function(options){
//layer.close(admin.popup.index);
return admin.popup.index = layer.open($.extend({
type: 1
,id: 'LAY_adminPopupR'
,anim: -1
,title: false
,closeBtn: false
,offset: 'r'
,shade: 0.1
,shadeClose: true
,skin: 'layui-anim layui-anim-rl layui-layer-adminRight'
,area: '300px'
}, options));
}

//主题设置
,theme: function(options){
var theme = setter.theme
,local = layui.data(setter.tableName)
,id = 'LAY_layadmin_theme'
,style = document.createElement('style')
,styleText = laytpl([
//主题色
'.layui-side-menu,'
,'.layadmin-pagetabs .layui-tab-title li:after,'
,'.layadmin-pagetabs .layui-tab-title li.layui-this:after,'
,'.layui-layer-admin .layui-layer-title,'
,'.layadmin-side-shrink .layui-side-menu .layui-nav>.layui-nav-item>.layui-nav-child'
,'{background-color:{{d.color.main}} !important;}'

//选中色
,'.layui-nav-tree .layui-this,'
,'.layui-nav-tree .layui-this>a,'
,'.layui-nav-tree .layui-nav-child dd.layui-this,'
,'.layui-nav-tree .layui-nav-child dd.layui-this a'
,'{background-color:{{d.color.selected}} !important;}'

//logo
,'.layui-layout-admin .layui-logo{background-color:{{d.color.logo || d.color.main}} !important;}'

//头部色
,'{{# if(d.color.header){ }}'
,'.layui-layout-admin .layui-header{background-color:{{ d.color.header }};}'
,'.layui-layout-admin .layui-header a,'
,'.layui-layout-admin .layui-header a cite{color: #f8f8f8;}'
,'.layui-layout-admin .layui-header a:hover{color: #fff;}'
,'.layui-layout-admin .layui-header .layui-nav .layui-nav-more{border-top-color: #fbfbfb;}'
,'.layui-layout-admin .layui-header .layui-nav .layui-nav-mored{border-color: transparent; border-bottom-color: #fbfbfb;}'
,'.layui-layout-admin .layui-header .layui-nav .layui-this:after, .layui-layout-admin .layui-header .layui-nav-bar{background-color: #fff; background-color: rgba(255,255,255,.5);}'
,'.layadmin-pagetabs .layui-tab-title li:after{display: none;}'
,'{{# } }}'
].join('')).render(options = $.extend({}, local.theme, options))
,styleElem = document.getElementById(id);

//添加主题样式
if('styleSheet' in style){
style.setAttribute('type', 'text/css');
style.styleSheet.cssText = styleText;
} else {
style.innerHTML = styleText;
}
style.id = id;

styleElem && $body[0].removeChild(styleElem);
$body[0].appendChild(style);
$body.attr('layadmin-themealias', options.color.alias);

//本地存储记录
local.theme = local.theme || {};
layui.each(options, function(key, value){
local.theme[key] = value;
});
layui.data(setter.tableName, {
key: 'theme'
,value: local.theme
});
}

//初始化主题
,initTheme: function(index){
var theme = setter.theme;
index = index || 0;
if(theme.color[index]){
theme.color[index].index = index;
admin.theme({
color: theme.color[index]
});
}
}

//记录最近一次点击的页面标签数据
,tabsPage: {}

//获取页面标签主体元素
,tabsBody: function(index){
return $(APP_BODY).find('.'+ TABS_BODY).eq(index || 0);
}

//切换页面标签主体
,tabsBodyChange: function(index, options){
options = options || {};

admin.tabsBody(index).addClass(SHOW).siblings().removeClass(SHOW);
events.rollPage('auto', index);

//执行 {setter.MOD_NAME}.tabsPage 下的事件
layui.event.call(this, setter.MOD_NAME, 'tabsPage({*})', {
url: options.url
,text: options.text
});
}

//resize事件管理
,resize: function(fn){
var router = layui.router()
,key = router.path.join('-');
$win.off('resize', admin.resizeFn[key]);
fn(), admin.resizeFn[key] = fn;
$win.on('resize', admin.resizeFn[key]);
}
,resizeFn: {}
,runResize: function(){
var router = layui.router()
,key = router.path.join('-');
admin.resizeFn[key] && admin.resizeFn[key]();
}
,delResize: function(){
var router = layui.router()
,key = router.path.join('-');
$win.off('resize', admin.resizeFn[key])
delete admin.resizeFn[key];
}

//关闭当前 pageTabs
,closeThisTabs: function(){
if(!admin.tabsPage.index) return;
$(TABS_HEADER).eq(admin.tabsPage.index).find('.layui-tab-close').trigger('click');
}

//……
};

//事件
var events = admin.events = {
//伸缩
flexible: function(othis){
var iconElem = othis.find('#'+ APP_FLEXIBLE)
,isSpread = iconElem.hasClass(ICON_SPREAD);
admin.sideFlexible(isSpread ? 'spread' : null);
}

//刷新
,refresh: function(){
var ELEM_IFRAME = '.layadmin-iframe'
,length = $('.'+ TABS_BODY).length;

if(admin.tabsPage.index >= length){
admin.tabsPage.index = length - 1;
}

var iframe = admin.tabsBody(admin.tabsPage.index).find(ELEM_IFRAME);
iframe[0].contentWindow.location.reload(true);
}

//输入框搜索
,serach: function(othis){
othis.off('keypress').on('keypress',function(e){
if(!this.value.replace(/s/g, '')) return;
//回车跳转
if(e.keyCode === 13){
var href = othis.attr('lay-action')
,text = othis.attr('lay-text') || '搜索';

href = href + this.value;
text = text + ' <span style="color: #FF5722;">'+ admin.escape(this.value) +'</span>';

//打开标签页
layui.index.openTabsPage(href, text);

//如果搜索关键词已经打开，则刷新页面即可
events.serach.keys || (events.serach.keys = {});
events.serach.keys[admin.tabsPage.index] = this.value;
if(this.value === events.serach.keys[admin.tabsPage.index]){
events.refresh(othis);
}

//清空输入框
this.value = '';
}
});
}

//点击消息
,message: function(othis){
othis.find('.layui-badge-dot').remove();
}

//弹出主题面板
,theme: function(){
admin.popupRight({
id: 'LAY_adminPopupTheme'
,success: function(){
view(this.id).render('system/theme')
}
});
}

//便签
,note: function(othis){
var mobile = admin.screen() < 2
,note = layui.data(setter.tableName).note;

events.note.index = admin.popup({
title: '便签'
,shade: 0
,offset: [
'41px'
,(mobile ? null : (othis.offset().left - 250) + 'px')
]
,anim: -1
,id: 'LAY_adminNote'
,skin: 'layadmin-note layui-anim layui-anim-upbit'
,content: '<textarea placeholder="内容"></textarea>'
,resize: false
,success: function(layero, index){
var textarea = layero.find('textarea')
,value = note === undefined ? '便签中的内容会存储在本地，这样即便你关掉了浏览器，在下次打开时，依然会读取到上一次的记录。是个非常小巧实用的本地备忘录' : note;

textarea.val(value).focus().on('keyup', function(){
layui.data(setter.tableName, {
key: 'note'
,value: this.value
});
});
}
})
}

//全屏
,fullscreen: function(othis){
var SCREEN_FULL = 'layui-icon-screen-full'
,SCREEN_REST = 'layui-icon-screen-restore'
,iconElem = othis.children("i");

if(iconElem.hasClass(SCREEN_FULL)){
var elem = document.body;
if(elem.webkitRequestFullScreen){
elem.webkitRequestFullScreen();
} else if(elem.mozRequestFullScreen) {
elem.mozRequestFullScreen();
} else if(elem.requestFullScreen) {
elem.requestFullscreen();
}

iconElem.addClass(SCREEN_REST).removeClass(SCREEN_FULL);
} else {
var elem = document;
if(elem.webkitCancelFullScreen){
elem.webkitCancelFullScreen();
} else if(elem.mozCancelFullScreen) {
elem.mozCancelFullScreen();
} else if(elem.cancelFullScreen) {
elem.cancelFullScreen();
} else if(elem.exitFullscreen) {
elem.exitFullscreen();
}

iconElem.addClass(SCREEN_FULL).removeClass(SCREEN_REST);
}
}

//弹出关于面板
,about: function(){
admin.popupRight({
id: 'LAY_adminPopupAbout'
,success: function(){
view(this.id).render('system/about');
}
});
}

//弹出更多面板
,more: function(){
admin.popupRight({
id: 'LAY_adminPopupMore'
,success: function(){
view(this.id).render('system/more');
}
});
}

//返回上一页
,back: function(){
history.back();
}

//主题设置
,setTheme: function(othis){
var index = othis.data('index')
,nextIndex = othis.siblings('.layui-this').data('index');

if(othis.hasClass(THIS)) return;

othis.addClass(THIS).siblings('.layui-this').removeClass(THIS);
admin.initTheme(index);
}

//左右滚动页面标签
,rollPage: function(type, index){
var tabsHeader = $('#LAY_app_tabsheader')
,liItem = tabsHeader.children('li')
,scrollWidth = tabsHeader.prop('scrollWidth')
,outerWidth = tabsHeader.outerWidth()
,tabsLeft = parseFloat(tabsHeader.css('left'));

//右左往右
if(type === 'left'){
if(!tabsLeft && tabsLeft <=0) return;

//当前的left减去可视宽度，用于与上一轮的页标比较
var prefLeft = -tabsLeft - outerWidth;

liItem.each(function(index, item){
var li = $(item)
,left = li.position().left;

if(left >= prefLeft){
tabsHeader.css('left', -left);
return false;
}
});
} else if(type === 'auto'){ //自动滚动
(function(){
var thisLi = liItem.eq(index), thisLeft;

if(!thisLi[0]) return;
thisLeft = thisLi.position().left;

//当目标标签在可视区域左侧时
if(thisLeft < -tabsLeft){
return tabsHeader.css('left', -thisLeft);
}

//当目标标签在可视区域右侧时
if(thisLeft + thisLi.outerWidth() >= outerWidth - tabsLeft){
var subLeft = thisLeft + thisLi.outerWidth() - (outerWidth - tabsLeft);
liItem.each(function(i, item){
var li = $(item)
,left = li.position().left;

//从当前可视区域的最左第二个节点遍历，如果减去最左节点的差 > 目标在右侧不可见的宽度，则将该节点放置可视区域最左
if(left + tabsLeft > 0){
if(left - tabsLeft > subLeft){
tabsHeader.css('left', -left);
return false;
}
}
});
}
}());
} else {
//默认向左滚动
liItem.each(function(i, item){
var li = $(item)
,left = li.position().left;

if(left + li.outerWidth() >= outerWidth - tabsLeft){
tabsHeader.css('left', -left);
return false;
}
});
}
}

//向右滚动页面标签
,leftPage: function(){
events.rollPage('left');
}

//向左滚动页面标签
,rightPage: function(){
events.rollPage();
}

//关闭当前标签页
,closeThisTabs: function(){
admin.closeThisTabs();
}

//关闭其它标签页
,closeOtherTabs: function(type){
var TABS_REMOVE = 'LAY-system-pagetabs-remove';
if(type === 'all'){
$(TABS_HEADER+ ':gt(0)').remove();
$(APP_BODY).find('.'+ TABS_BODY+ ':gt(0)').remove();

$(TABS_HEADER).eq(0).trigger('click');
} else {
$(TABS_HEADER).each(function(index, item){
if(index && index != admin.tabsPage.index){
$(item).addClass(TABS_REMOVE);
admin.tabsBody(index).addClass(TABS_REMOVE);
}
});
$('.'+ TABS_REMOVE).remove();
}
}

//关闭全部标签页
,closeAllTabs: function(){
events.closeOtherTabs('all');
//location.hash = '';
}

//遮罩
,shade: function(){
admin.sideFlexible();
}

//呼出IM 示例
,im: function(){
admin.popup({
id: 'LAY-popup-layim-demo' //定义唯一ID，防止重复弹出
,shade: 0
,area: ['800px', '300px']
,title: '面板外的操作示例'
,offset: 'lb'
,success: function(){
//将 views 目录下的某视图文件内容渲染给该面板
layui.view(this.id).render('layim/demo').then(function(){
layui.use('im');
});
}
})
}
};

//初始
!function(){
//主题初始化，本地主题记录优先，其次为 initColorIndex
var local = layui.data(setter.tableName);
if(local.theme){
admin.theme(local.theme);
} else if(setter.theme){
admin.initTheme(setter.theme.initColorIndex);
}

//常规版默认开启多标签页
if(!('pageTabs' in layui.setter)) layui.setter.pageTabs = true;

//不开启页面标签时
if(!setter.pageTabs){
$('#LAY_app_tabs').addClass(HIDE);
container.addClass('layadmin-tabspage-none');
}

//低版本IE提示
if(device.ie && device.ie < 10){
view.error('IE'+ device.ie + '下访问可能不佳，推荐使用：Chrome / Firefox / Edge 等高级浏览器', {
offset: 'auto'
,id: 'LAY_errorIE'
});
}

}();

//admin.prevRouter = {}; //上一个路由

//监听 tab 组件切换，同步 index
element.on('tab('+ FILTER_TAB_TBAS +')', function(data){
admin.tabsPage.index = data.index;
});

//监听选项卡切换，改变菜单状态
admin.on('tabsPage(setMenustatus)', function(router){
var pathURL = router.url, getData = function(item){
return {
list: item.children('.layui-nav-child')
,a: item.children('*[lay-href]')
}
}
,sideMenu = $('#'+ SIDE_MENU)
,SIDE_NAV_ITEMD = 'layui-nav-itemed'

//捕获对应菜单
,matchMenu = function(list){
list.each(function(index1, item1){
var othis1 = $(item1)
,data1 = getData(othis1)
,listChildren1 = data1.list.children('dd')
,matched1 = pathURL === data1.a.attr('lay-href');

listChildren1.each(function(index2, item2){
var othis2 = $(item2)
,data2 = getData(othis2)
,listChildren2 = data2.list.children('dd')
,matched2 = pathURL === data2.a.attr('lay-href');

listChildren2.each(function(index3, item3){
var othis3 = $(item3)
,data3 = getData(othis3)
,matched3 = pathURL === data3.a.attr('lay-href');

if(matched3){
var selected = data3.list[0] ? SIDE_NAV_ITEMD : THIS;
othis3.addClass(selected).siblings().removeClass(selected); //标记选择器
return false;
}

});

if(matched2){
var selected = data2.list[0] ? SIDE_NAV_ITEMD : THIS;
othis2.addClass(selected).siblings().removeClass(selected); //标记选择器
return false
}

});

if(matched1){
var selected = data1.list[0] ? SIDE_NAV_ITEMD : THIS;
othis1.addClass(selected).siblings().removeClass(selected); //标记选择器
return false;
}

});
}

//重置状态
sideMenu.find('.'+ THIS).removeClass(THIS);

//移动端点击菜单时自动收缩
if(admin.screen() < 2) admin.sideFlexible();

//开始捕获
matchMenu(sideMenu.children('li'));
});

//监听侧边导航点击事件
element.on('nav(layadmin-system-side-menu)', function(elem){
if(elem.siblings('.layui-nav-child')[0] && container.hasClass(SIDE_SHRINK)){
admin.sideFlexible('spread');
layer.close(elem.data('index'));
};
admin.tabsPage.type = 'nav';
});

//监听选项卡的更多操作
element.on('nav(layadmin-pagetabs-nav)', function(elem){
var dd = elem.parent();
dd.removeClass(THIS);
dd.parent().removeClass(SHOW);
});

//同步路由
var setThisRouter = function(othis){
var layid = othis.attr('lay-id')
,attr = othis.attr('lay-attr')
,index = othis.index();

admin.tabsBodyChange(index, {
url: attr
});
//location.hash = layid === setter.entry ? '/' : attr;
}
,TABS_HEADER = '#LAY_app_tabsheader>li';

//标签页标题点击
$body.on('click', TABS_HEADER, function(){
var othis = $(this)
,index = othis.index();

admin.tabsPage.type = 'tab';
admin.tabsPage.index = index;

setThisRouter(othis);
});

//监听 tabspage 删除
element.on('tabDelete('+ FILTER_TAB_TBAS +')', function(obj){
var othis = $(TABS_HEADER+ '.layui-this');

obj.index && admin.tabsBody(obj.index).remove();
setThisRouter(othis);

//移除resize事件
admin.delResize();
});

//页面跳转
$body.on('click', '*[lay-href]', function(){
var othis = $(this)
,href = othis.attr('lay-href')
,text = othis.attr('lay-text')
,router = layui.router();

admin.tabsPage.elem = othis;
//admin.prevRouter[router.path[0]] = router.href; //记录上一次各菜单的路由信息

//执行跳转
var topLayui = parent === self ? layui : top.layui;
topLayui.index.openTabsPage(href, text || othis.text());
});

//点击事件
$body.on('click', '*[layadmin-event]', function(){
var othis = $(this)
,attrEvent = othis.attr('layadmin-event');
events[attrEvent] && events[attrEvent].call(this, othis);
});

//tips
$body.on('mouseenter', '*[lay-tips]', function(){
var othis = $(this);

if(othis.parent().hasClass('layui-nav-item') && !container.hasClass(SIDE_SHRINK)) return;

var tips = othis.attr('lay-tips')
,offset = othis.attr('lay-offset')
,direction = othis.attr('lay-direction')
,index = layer.tips(tips, this, {
tips: direction || 1
,time: -1
,success: function(layero, index){
if(offset){
layero.css('margin-left', offset + 'px');
}
}
});
othis.data('index', index);
}).on('mouseleave', '*[lay-tips]', function(){
layer.close($(this).data('index'));
});

//窗口resize事件
var resizeSystem = layui.data.resizeSystem = function(){
//layer.close(events.note.index);
layer.closeAll('tips');

if(!resizeSystem.lock){
setTimeout(function(){
admin.sideFlexible(admin.screen() < 2 ? '' : 'spread');
delete resizeSystem.lock;
}, 100);
}

resizeSystem.lock = true;
}
$win.on('resize', layui.data.resizeSystem);

//接口输出
exports('admin', admin);
});