var $;
String.prototype.format = function () {
//字符串占位符
//eg: var str1 = "hello {0}".format("world");
if (arguments.length == 0) return this;
var param = arguments[0];
var s = this;
if (typeof (param) == 'object') {
for (var key in param) {
s = s.replace(new RegExp("\\{" + key + "\\}", "g"), param[key]);
}
return s;
} else {
for (var i = 0; i < arguments.length; i++) {
s = s.replace(new RegExp("\\{" + i + "\\}", "g"), arguments[i]);
}
return s;
}
};
/** 元素是否处于父容器的可见区域不可见则移动到可见区域 */
function isEleInView(superEle, ele) {
// if(){
//
// }
}
layui.define(["element", "jquery"], function (exports) {
var layui = parent.layui || layui;
$ = layui.jquery;
var element = layui.element,
layer = layui.layer,
okTab = function () {
this.tabConfig = {
openTabNum: 30, //最大可打开窗口数量默认30
tabFilter: "ok-tab", //添加窗口的filter
url: "./data/navs.json" //获取菜单的接口地址
}
};
/**
* 导航初始化的操作(只执行一次)
* @param option 配置tabConfig参数
* @returns {okTab}
*/
okTab.prototype.init = function (option) {
var _this = this; //这个this就是代表okTab(因为prototype的原因)
$.extend(true, _this.tabConfig, option); //函数用于将一个或多个对象的内容合并到目标对象。http://www.runoob.com/jquery/misc-extend.html
this.tabDelete(); //关闭导航页的操作
this.tab(); //tab导航切换时的操作
return _this;
};
/**
* 定位tab位置
* @param superEle 父级元素
* @param ele 当前tab
*/
okTab.prototype.positionTab = function (superEle, ele) {
superEle = $(superEle);
ele = $(ele);
var superWidth = superEle.width(),//父级元素宽度
subWidth = ele.outerWidth(),//当前元素宽度
elePrevAll = ele.prevAll(),//左边的所有同级元素
leftWidth = 0;//左边距离
for (var i = 0; i < elePrevAll.length; i++) {
leftWidth += $(elePrevAll[i]).outerWidth() * 1;
}
if (leftWidth + subWidth > superWidth) {
superEle.animate({
scrollLeft: leftWidth
}, 200);
} else {
superEle.animate({
scrollLeft: 0
}, 200);
}
};
// 点击导航页的操作
okTab.prototype.tab = function () {
var that = this;
var filter = this.tabConfig.tabFilter;
element.on(`tab(${filter})`, function (data) {
var index = data.index;//点击的某个tab索引
var elSuper = $(".ok-tab"),//视窗元素
elMove = $(".ok-tab-title"),//移动的元素
elTabs = $(".ok-tab-title li"),//所有已存在的tab集合
thatElem = $(elTabs[index]);//当前元素
that.positionTab(elMove, thatElem);
});
};
//删除tab页的操作(此处为点击关闭按钮的操作)
okTab.prototype.tabDelete = function () {
var that = this;
var filter = this.tabConfig.tabFilter;
element.on(`tabDelete(${filter})`, function (data) {
// that.navMove("right");
});
};
//右侧内容nav操作添加tab页
okTab.prototype.tabAdd = function (_thisa) {
var that = this;
var _this = $(_thisa).clone(true);//拷贝dom(js: _this.cloneNode(true) )
var openTabNum = that.tabConfig.openTabNum;
var tabFilter = that.tabConfig.tabFilter;
var url = _this.attr("data-url");//选项卡的页面路径
var tabId = _this.attr("lay-id");//选项卡ID
var thatTabNum = $('.ok-tab-title > li').length;//当前已经打开的选项卡的数量
var iframes = $(".ok-tab-content iframe");
var isClose = _this.attr('is-close') || "true";
_this.prepend("");
if (_this.children("i").length < 1) {
_this.prepend("");
}
if (_this.attr("target") == "_blank") {
window.location.href = _this.attr("data-url");
} else if (url != undefined) {
var title = '';
var html = _this.html();
// 去重复选项卡
/**
* 这里还有一种情况就是同一选项卡页面路径不同(这个是多余的没必要了,页面不同,跳转的选项卡也应该新增)
*/
for (var i = 0; i < thatTabNum; i++) {
if ($('.ok-tab-title > li').eq(i).attr('lay-id') == tabId) {
var iframeParam = (iframes[i].src).split("?")[1];
var urlParam = url.split("?")[1];
if (urlParam == iframeParam) {
element.tabChange(tabFilter, tabId);
} else {
//参数不一样的时候刷新并且更换参数
iframes[i].contentWindow.location.reload(true);
iframes[i].src = url;
element.tabChange(tabFilter, tabId);
}
if (event) {
event.stopPropagation();
}
return;
}
}
if (thatTabNum >= openTabNum) {
layer.msg('最多只能同时打开' + openTabNum + '个选项卡哦。不然系统会卡的!');
return;
}
element.tabAdd(tabFilter, {
title: html
, content: `
`
, id: tabId
});
// 切换选项卡
element.tabChange(tabFilter, tabId);
}
};
//生成左侧菜单
var temp = "";
okTab.prototype.navBar = function (strData) {
var data;
if (typeof (strData) == "string") {
var data = JSON.parse(strData); //有可能是字符串,转换一下
} else {
data = strData;
}
var ulItem = '';
for (var i = 0; i < data.length; i++) {
temp = "";
if (data[i].isCheck) {
ulItem += '
';
} else if (data[i].spread) {
ulItem += '';
} else {
ulItem += '';
}
createMenu(data[i], (i + 1).toString());
ulItem += temp;
ulItem += '';
}
return ulItem;
};
/**
* 递归生成菜单
* @param data 数据
* @param tabID 设置lay-id使用
*/
function createMenu(data, tabID) {
if (data.children != undefined && data.children.length > 0) {
temp += '';
if (data.icon != undefined && data.icon != '') {
if (data.fontFamily && data.fontFamily.indexOf("layui-icon") < 0) {
if (data.icon.indexOf("") >= 0) {
temp += ('{1}').format(data.fontFamily, data.icon);
} else {
temp += ('').format(data.fontFamily, data.icon);
}
} else {
temp += ('{1}').format(data.icon, data.icon);
}
}
temp += '' + data.title + '';
temp += '';
temp += '';
temp += '';
for (var i = 0; i < data.children.length; i++) {
temp += '- ';
var lay_id = tabID + "-" + (i + 1);
createMenu(data.children[i], lay_id);
temp += '
';
}
temp += "
";
} else {
var isClose = data.isClose === false ? "false" : "true";
if (data.target) {
temp += ('').format(tabID, data.href, data.target, isClose);
} else {
temp += ('').format(tabID, data.href, isClose);
}
if (data.icon != undefined && data.icon != '') {
if (data.fontFamily && data.fontFamily.indexOf("layui-icon") < 0) {
if (data.icon.indexOf("") >= 0) {
temp += ('{1}').format(data.fontFamily, data.icon);
} else {
temp += ('').format(data.fontFamily, data.icon);
}
} else {
temp += ('{1}').format(data.icon, data.icon);
}
}
temp += ('{0}').format(data.title);
return;
}
}
//重新对导航进行渲染(此处有个回调函数,主要用作渲染完成之后的操作)
okTab.prototype.render = function (fun) {
let _this = this;//data
$.get(_this.tabConfig.url, function (data) {
$("#navBar").html(_this.navBar(data));
element.render('nav');
$(window).resize(function () {
$("#navBar").height($(window).height() - 245);
});
if (typeof fun == "function") {
fun();
}
});
};
//刷新当前tab页
okTab.prototype.refresh = function (_this) {
if (!($(_this).hasClass("refreshThis"))) {
$(_this).addClass("refreshThis");
$(".ok-tab-content .layui-show").find("iframe")[0].contentWindow.location.reload(true);
setTimeout(function () {
$(_this).removeClass("refreshThis");
}, 2000)
} else {
layer.msg("客官请不要频繁点击哦!我会反应不过来的");
}
};
/**
* 关闭tab标签页操作
* @param num 默认为1
* 1:代表关闭当前标签页
* 2:代表关闭其他标签页
* 3:代表关闭所有标签页
*/
okTab.prototype.tabClose = function (num = 1) {
num = num * 1;//强制转换成数字
var that = this;
let openTabs = $('.ok-tab-title > li strong[lay-id]').not('strong[is-close=false]'),//获取已打开的tab元素(除开不会被关闭的导航)
thatLayID = $('.ok-tab-title > li.layui-this strong[lay-id]').not('strong[is-close=false]').attr("lay-id") || '';//获取当前打开的tab元素ID(除开不会被关闭的导航)
var filter = that.tabConfig.tabFilter;
if (thatLayID.length < 1 && num == 1) {
layer.msg("您不能关闭当前页哦 (๑╹◡╹)ノ");
return;
} else if (openTabs.length < 1) {
layer.msg("您好!当前没有可关闭的窗口了 (๑╹◡╹)ノ");
return;
}
switch (num) {
case 1:
element.tabDelete(filter, thatLayID);
break;
case 2:
if (openTabs.length > 0) {
openTabs.each(function (i, j) {
if ($(j).attr("lay-id") != thatLayID) {
element.tabDelete(filter, $(j).attr("lay-id"));
}
});
} else {
layer.msg("您好!当前没有可关闭的窗口了 (๑╹◡╹)ノ");
return;
}
break;
case 3:
openTabs.each(function (i, j) {
element.tabDelete(filter, $(j).attr("lay-id"));
});
break;
}
element.render("tab", filter);
// this.navMove("right");
};
/**
* 移动标签导航
* @param moveId
* 为left:往左边移动
* 为right:往右边移动
* 为rightMax:跑到最右边
* 为leftMax:跑到最左边
*/
okTab.prototype.navMove = function (moveId, that) {
var superEle = $(".ok-tab-title"),//父级元素
contWidth = parseInt(superEle.width()),//可显示的宽度
elTabs = $(".ok-tab-title li"),//所有已存在的tab集合
moveWidth = 0,//移动元素的总宽度
postLeft = superEle.scrollLeft();//滚动条位置
elTabs.each(function (i, j) {
moveWidth += $(j).outerWidth() * 1;
});
var movePost = moveId.toLowerCase().indexOf("left") < 0 ? 1 : -1;//移动方向
var moveLeft = postLeft + parseInt((contWidth * 0.25 < 20 ? 20 : contWidth * 0.25) * movePost);
if (moveWidth > contWidth) {
switch (moveId) {
case 'left':
if (postLeft <= 0) {
layer.tips('已到最左边啦', that, {
tips: [1, '#000'],
time: 2000
})
}
break;
case 'leftmax':
if (postLeft <= 0) {
layer.tips('已到最左边啦', that, {
tips: [1, '#000'],
time: 2000
})
}
moveLeft = 0;
break;
case 'right':
if (postLeft + contWidth >= moveWidth) {
layer.tips('已到最右边啦', that, {
tips: [1, '#000'],
time: 2000
});
}
break;
case 'rightmax':
if (postLeft + contWidth >= moveWidth) {
layer.tips('已到最右边啦', that, {
tips: [1, '#000'],
time: 2000
});
}
moveLeft = moveWidth;
}
superEle.animate({
scrollLeft: moveLeft
}, 200);
}
};
exports("okTab", function (option) {
return new okTab().init(option);
});
});