diff --git a/js/okadmin.js b/js/okadmin.js
index a98d6d1..b8a6910 100644
--- a/js/okadmin.js
+++ b/js/okadmin.js
@@ -2,344 +2,348 @@
 
 var objOkTab = "";
 layui.use(["element", "layer", "okUtils", "okTab", "okLayer", "okContextMenu", "okHoliday"], function () {
-  var okUtils = layui.okUtils;
-  var $ = layui.jquery;
-  var layer = layui.layer;
-  var okLayer = layui.okLayer;
-  var okHoliday = layui.okHoliday;
+	var okUtils = layui.okUtils;
+	var $ = layui.jquery;
+	var layer = layui.layer;
+	var okLayer = layui.okLayer;
+	var okHoliday = layui.okHoliday;
 
-  var okTab = layui.okTab({
-    // 菜单请求路径
-    url: "data/navs.json",
-    // 允许同时选项卡的个数
-    openTabNum: 30,
-    // 如果返回的结果和navs.json中的数据结构一致可省略这个方法
-    parseData: function (data) {
-      return data;
-    }
-  });
-  objOkTab = okTab;
+	var okTab = layui.okTab({
+		// 菜单请求路径
+		url: "data/navs.json",
+		// 允许同时选项卡的个数
+		openTabNum: 30,
+		// 如果返回的结果和navs.json中的数据结构一致可省略这个方法
+		parseData: function (data) {
+			return data;
+		}
+	});
+	objOkTab = okTab;
 	okLoading.close();/**关闭加载动画*/
-  /**
-   * 左侧导航渲染完成之后的操作
-   */
-  okTab.render(function () {
-    /**tab栏的鼠标右键事件**/
-    $("body .ok-tab").okContextMenu({
-      width: 'auto',
-      itemHeight: 30,
-      menu: [
-        {
-          text: "定位所在页",
-          icon: "ok-icon ok-icon-location",
-          callback: function () {
-            okTab.positionTab();
-          }
-        },
-        {
-          text: "关闭当前页",
-          icon: "ok-icon ok-icon-roundclose",
-          callback: function () {
-            okTab.tabClose(1);
-          }
-        },
-        {
-          text: "关闭其他页",
-          icon: "ok-icon ok-icon-roundclose",
-          callback: function () {
-            okTab.tabClose(2);
-          }
-        },
-        {
-          text: "关闭所有页",
-          icon: "ok-icon ok-icon-roundclose",
-          callback: function () {
+	/**
+	 * 左侧导航渲染完成之后的操作
+	 */
+	okTab.render(function () {
+		/**tab栏的鼠标右键事件**/
+		$("body .ok-tab").okContextMenu({
+			width: 'auto',
+			itemHeight: 30,
+			menu: [
+				{
+					text: "定位所在页",
+					icon: "ok-icon ok-icon-location",
+					callback: function () {
+						okTab.positionTab();
+					}
+				},
+				{
+					text: "关闭当前页",
+					icon: "ok-icon ok-icon-roundclose",
+					callback: function () {
+						okTab.tabClose(1);
+					}
+				},
+				{
+					text: "关闭其他页",
+					icon: "ok-icon ok-icon-roundclose",
+					callback: function () {
+						okTab.tabClose(2);
+					}
+				},
+				{
+					text: "关闭所有页",
+					icon: "ok-icon ok-icon-roundclose",
+					callback: function () {
 
-            okTab.tabClose(3);
-          }
-        }
-      ]
-    });
-  });
+						okTab.tabClose(3);
+					}
+				}
+			]
+		});
+	});
 
-  /**
-   * 添加新窗口
-   */
-  $("body").on("click", "#navBar .layui-nav-item a, #userInfo a", function () {
-    // 如果不存在子级
-    if ($(this).siblings().length == 0) {
-      okTab.tabAdd($(this));
-    }
-    // 关闭其他展开的二级标签
-    $(this).parent("li").siblings().removeClass("layui-nav-itemed");
-    if (!$(this).attr("lay-id")) {
-      var topLevelEle = $(this).parents("li.layui-nav-item");
-      var childs = $("#navBar > li > dl.layui-nav-child").not(topLevelEle.children("dl.layui-nav-child"));
-      childs.removeAttr("style");
-    }
-  });
+	/**
+	 * 添加新窗口
+	 */
+	$("body").on("click", "#navBar .layui-nav-item a, #userInfo a", function () {
+		// 如果不存在子级
+		if ($(this).siblings().length == 0) {
+			okTab.tabAdd($(this));
+		}
+		// 关闭其他展开的二级标签
+		$(this).parent("li").siblings().removeClass("layui-nav-itemed");
+		if (!$(this).attr("lay-id")) {
+			var topLevelEle = $(this).parents("li.layui-nav-item");
+			var childs = $("#navBar > li > dl.layui-nav-child").not(topLevelEle.children("dl.layui-nav-child"));
+			childs.removeAttr("style");
+		}
+	});
 
-  /**
-   * 左侧菜单展开动画
-   */
-  $("#navBar").on("click", ".layui-nav-item a", function () {
-    if (!$(this).attr("lay-id")) {
-      var superEle = $(this).parent();
-      var ele = $(this).next('.layui-nav-child');
-      var height = ele.height();
-      ele.css({"display": "block"});
-      // 是否是展开状态
-      if (superEle.is(".layui-nav-itemed")) {
-        ele.height(0);
-        ele.animate({height: height + "px"}, function () {
-          ele.css({height: "auto"});
-        });
-      } else {
-        ele.animate({height: 0}, function () {
-          ele.removeAttr("style");
-        });
-      }
-    }
-  });
+	/**
+	 * 左侧菜单展开动画
+	 */
+	$("#navBar").on("click", ".layui-nav-item a", function () {
+		if (!$(this).attr("lay-id")) {
+			var superEle = $(this).parent();
+			var ele = $(this).next('.layui-nav-child');
+			var height = ele.height();
+			ele.css({"display": "block"});
+			// 是否是展开状态
+			if (superEle.is(".layui-nav-itemed")) {
+				ele.height(0);
+				ele.animate({height: height + "px"}, function () {
+					ele.css({height: "auto"});
+				});
+			} else {
+				ele.animate({height: 0}, function () {
+					ele.removeAttr("style");
+				});
+			}
+		}
+	});
 
-  /**
-   * 左边菜单显隐功能
-   */
-  $(".ok-menu").click(function () {
-    $(".layui-layout-admin").toggleClass("ok-left-hide");
-    $(this).find("i").toggleClass("ok-menu-hide");
-    localStorage.setItem("isResize", false);
-    setTimeout(function () {
-      localStorage.setItem("isResize", true);
-    }, 1200);
-  });
+	/**
+	 * 左边菜单显隐功能
+	 */
+	$(".ok-menu").click(function () {
+		$(".layui-layout-admin").toggleClass("ok-left-hide");
+		$(this).find("i").toggleClass("ok-menu-hide");
+		localStorage.setItem("isResize", false);
+		setTimeout(function () {
+			localStorage.setItem("isResize", true);
+		}, 1200);
+	});
 
-  /**
-   * 移动端的处理事件
-   */
-  $("body").on("click", ".layui-layout-admin .ok-left a[data-url], .ok-make", function () {
-    if ($(".layui-layout-admin").hasClass("ok-left-hide")) {
-      $(".layui-layout-admin").removeClass("ok-left-hide");
-      $(".ok-menu").find('i').removeClass("ok-menu-hide");
-    }
-  });
+	/**
+	 * 移动端的处理事件
+	 */
+	$("body").on("click", ".layui-layout-admin .ok-left a[data-url], .ok-make", function () {
+		if ($(".layui-layout-admin").hasClass("ok-left-hide")) {
+			$(".layui-layout-admin").removeClass("ok-left-hide");
+			$(".ok-menu").find('i').removeClass("ok-menu-hide");
+		}
+	});
 
-  /**
-   * tab左右移动
-   */
-  $("body").on("click", ".okNavMove", function () {
-    var moveId = $(this).attr("data-id");
-    var that = this;
-    okTab.navMove(moveId, that);
-  });
+	/**
+	 * tab左右移动
+	 */
+	$("body").on("click", ".okNavMove", function () {
+		var moveId = $(this).attr("data-id");
+		var that = this;
+		okTab.navMove(moveId, that);
+	});
 
-  /**
-   * 刷新当前tab页
-   */
-  $("body").on("click", ".ok-refresh", function () {
-    okTab.refresh(this);
-  });
+	/**
+	 * 刷新当前tab页
+	 */
+	$("body").on("click", ".ok-refresh", function () {
+		okTab.refresh(this, function (okTab) {
+			//刷新之后所处理的事件
+		});
+	});
 
-  /**
-   * 关闭tab页
-   */
-  $("body").on("click", "#tabAction a", function () {
-    var num = $(this).attr("data-num");
-    okTab.tabClose(num);
-  });
+	/**
+	 * 关闭tab页
+	 */
+	$("body").on("click", "#tabAction a", function () {
+		var num = $(this).attr("data-num");
+		okTab.tabClose(num);
+	});
 
-  /**
-   * 键盘的事件监听
-   */
-  $("body").on("keydown", function (event) {
-    event = event || window.event || arguments.callee.caller.arguments[0];
+	/**
+	 * 键盘的事件监听
+	 */
+	$("body").on("keydown", function (event) {
+		event = event || window.event || arguments.callee.caller.arguments[0];
 
-    // 按 Esc
-    if (event && event.keyCode === 27) {
-      console.log("Esc");
-      $("#fullScreen").children("i").eq(0).removeClass("layui-icon-screen-restore");
-    }
-    // 按 F11
-    if (event && event.keyCode == 122) {
-    	console.log("F11");
-      $("#fullScreen").children("i").eq(0).addClass("layui-icon-screen-restore");
-    }
-  });
+		// 按 Esc
+		if (event && event.keyCode === 27) {
+			console.log("Esc");
+			$("#fullScreen").children("i").eq(0).removeClass("layui-icon-screen-restore");
+		}
+		// 按 F11
+		if (event && event.keyCode == 122) {
+			console.log("F11");
+			$("#fullScreen").children("i").eq(0).addClass("layui-icon-screen-restore");
+		}
+	});
 
 	/**
 	 * 全屏/退出全屏
 	 */
-  $("body").on("click", "#fullScreen", function () {
-    if ($(this).children("i").hasClass("layui-icon-screen-restore")) {
-      screenFun(2).then(function () {
-	      $("#fullScreen").children("i").eq(0).removeClass("layui-icon-screen-restore");
-      });
-    } else {
-      screenFun(1).then(function () {
-	      $("#fullScreen").children("i").eq(0).addClass("layui-icon-screen-restore");
-      });
-    }
-  });
+	$("body").on("click", "#fullScreen", function () {
+		if ($(this).children("i").hasClass("layui-icon-screen-restore")) {
+			screenFun(2).then(function () {
+				$("#fullScreen").children("i").eq(0).removeClass("layui-icon-screen-restore");
+			});
+		} else {
+			screenFun(1).then(function () {
+				$("#fullScreen").children("i").eq(0).addClass("layui-icon-screen-restore");
+			});
+		}
+	});
 
-  /**
-   * 全屏和退出全屏的方法
-   * @param num 1代表全屏 2代表退出全屏
-   * @returns {Promise}
-   */
-  function screenFun(num) {
-    num = num || 1;
-    num = num * 1;
-    var docElm = document.documentElement;
+	/**
+	 * 全屏和退出全屏的方法
+	 * @param num 1代表全屏 2代表退出全屏
+	 * @returns {Promise}
+	 */
+	function screenFun(num) {
+		num = num || 1;
+		num = num * 1;
+		var docElm = document.documentElement;
 
-    switch (num) {
-      case 1:
-        if (docElm.requestFullscreen) {
-          docElm.requestFullscreen();
-        } else if (docElm.mozRequestFullScreen) {
-          docElm.mozRequestFullScreen();
-        } else if (docElm.webkitRequestFullScreen) {
-          docElm.webkitRequestFullScreen();
-        } else if (docElm.msRequestFullscreen) {
-          docElm.msRequestFullscreen();
-        }
-        break;
-      case 2:
-        if (document.exitFullscreen) {
-          document.exitFullscreen();
-        } else if (document.mozCancelFullScreen) {
-          document.mozCancelFullScreen();
-        } else if (document.webkitCancelFullScreen) {
-          document.webkitCancelFullScreen();
-        } else if (document.msExitFullscreen) {
-          document.msExitFullscreen();
-        }
-        break;
-    }
+		switch (num) {
+			case 1:
+				if (docElm.requestFullscreen) {
+					docElm.requestFullscreen();
+				} else if (docElm.mozRequestFullScreen) {
+					docElm.mozRequestFullScreen();
+				} else if (docElm.webkitRequestFullScreen) {
+					docElm.webkitRequestFullScreen();
+				} else if (docElm.msRequestFullscreen) {
+					docElm.msRequestFullscreen();
+				}
+				break;
+			case 2:
+				if (document.exitFullscreen) {
+					document.exitFullscreen();
+				} else if (document.mozCancelFullScreen) {
+					document.mozCancelFullScreen();
+				} else if (document.webkitCancelFullScreen) {
+					document.webkitCancelFullScreen();
+				} else if (document.msExitFullscreen) {
+					document.msExitFullscreen();
+				}
+				break;
+		}
 
-    return new Promise(function (res, rej) {
-      res("返回值");
-    });
-  }
+		return new Promise(function (res, rej) {
+			res("返回值");
+		});
+	}
 
-  /**
-   * 系统公告
-   */
-  $(document).on("click", "#notice", noticeFun);
-  !function () {
-    var notice = sessionStorage.getItem("notice");
-    if (notice != "true") {
-      noticeFun();
-    }
-  }();
+	/**
+	 * 系统公告
+	 */
+	$(document).on("click", "#notice", noticeFun);
+	!function () {
+		var notice = sessionStorage.getItem("notice");
+		if (notice != "true") {
+			noticeFun();
+		}
+	}();
 
-  function noticeFun() {
-    var srcWidth = okUtils.getBodyWidth();
-    layer.open({
-      type: 0, title: "系统公告", btn: "我知道啦", btnAlign: 'c', content: okHoliday.getContent(),
-      yes: function (index) {
-        if (srcWidth > 800) {
-          layer.tips('公告跑到这里去啦', '#notice', {
-            tips: [1, '#000'],
-            time: 2000
-          });
-        }
-        sessionStorage.setItem("notice", "true");
-        layer.close(index);
-      },
-      cancel: function (index) {
-        if (srcWidth > 800) {
-          layer.tips('公告跑到这里去啦', '#notice', {
-            tips: [1, '#000'],
-            time: 2000
-          });
-        }
-      }
-    });
-  }
+	function noticeFun() {
+		var srcWidth = okUtils.getBodyWidth();
+		layer.open({
+			type: 0, title: "系统公告", btn: "我知道啦", btnAlign: 'c', content: okHoliday.getContent(),
+			yes: function (index) {
+				if (srcWidth > 800) {
+					layer.tips('公告跑到这里去啦', '#notice', {
+						tips: [1, '#000'],
+						time: 2000
+					});
+				}
+				sessionStorage.setItem("notice", "true");
+				layer.close(index);
+			},
+			cancel: function (index) {
+				if (srcWidth > 800) {
+					layer.tips('公告跑到这里去啦', '#notice', {
+						tips: [1, '#000'],
+						time: 2000
+					});
+				}
+			}
+		});
+	}
 
-  /**
-   * 捐赠作者
-   */
-  $(".layui-footer button.donate").click(function () {
-    layer.tab({
-      area: ["330px", "350px"],
-      tab: [{
-        title: "支付宝",
-        content: "<img src='images/zfb.jpg' width='200' height='300' style='margin: 0 auto; display: block;'>"
-      }, {
-        title: "微信",
-        content: "<img src='images/wx.jpg' width='200' height='300' style='margin: 0 auto; display: block;'>"
-      }]
-    });
-  });
+	/**
+	 * 捐赠作者
+	 */
+	$(".layui-footer button.donate").click(function () {
+		layer.tab({
+			area: ["330px", "350px"],
+			tab: [{
+				title: "支付宝",
+				content: "<img src='images/zfb.jpg' width='200' height='300' style='margin: 0 auto; display: block;'>"
+			}, {
+				title: "微信",
+				content: "<img src='images/wx.jpg' width='200' height='300' style='margin: 0 auto; display: block;'>"
+			}]
+		});
+	});
 
-  /**
-   * QQ群交流
-   */
-  $("body").on("click", ".layui-footer button.communication, #noticeQQ", function () {
-    layer.tab({
-      area: ["auto", "370px"],
-      tab: [{
-        title: "QQ群2",
-        content: "<img src='images/qq2.png' width='200' height='300' style='margin: 0 auto; display: block;'/>"
-      }, {
-        title: "QQ群1（已满）",
-        content: "<img src='images/qq1.png' width='200' height='300' style='margin: 0 auto; display: block;'/>"
-      }]
-    });
-  });
+	/**
+	 * QQ群交流
+	 */
+	$("body").on("click", ".layui-footer button.communication, #noticeQQ", function () {
+		layer.tab({
+			area: ["auto", "370px"],
+			tab: [{
+				title: "QQ群2",
+				content: "<img src='images/qq2.png' width='200' height='300' style='margin: 0 auto; display: block;'/>"
+			}, {
+				title: "QQ群1（已满）",
+				content: "<img src='images/qq1.png' width='200' height='300' style='margin: 0 auto; display: block;'/>"
+			}]
+		});
+	});
 
-  /**
-   * 弹窗皮肤
-   */
-  $("#alertSkin").click(function () {
-    okLayer.open("皮肤动画", "pages/system/alertSkin.html", "50%", "45%", function (layero) {
-    }, function () {
-    });
-  });
+	/**
+	 * 弹窗皮肤
+	 */
+	$("#alertSkin").click(function () {
+		okLayer.open("皮肤动画", "pages/system/alertSkin.html", "50%", "45%", function (layero) {
+		}, function () {
+		});
+	});
 
-  /**
-   * 退出操作
-   */
-  $("#logout").click(function () {
-    okLayer.confirm("确定要退出吗？", function (index) {
-      window.location = "pages/login.html";
-    });
-  });
+	/**
+	 * 退出操作
+	 */
+	$("#logout").click(function () {
+		okLayer.confirm("确定要退出吗？", function (index) {
+			okTab.removeTabStorage(function (res) {
+				window.location = "pages/login.html";
+			});
+		});
+	});
 
-  /**
-   * 锁定账户
-   */
-  $("#lock").click(function () {
-    okLayer.confirm("确定要锁定账户吗？", function (index) {
-      layer.close(index);
-      $(".yy").show();
-      layer.prompt({
-        btn: ['确定'],
-        title: '输入密码解锁(123456)',
-        closeBtn: 0,
-        formType: 1
-      }, function (value, index, elem) {
-        if (value == "123456") {
-          layer.close(index);
-          $(".yy").hide();
-        } else {
-          layer.msg('密码错误', {anim: 6, time: 1000});
-        }
-      });
-    });
-  });
+	/**
+	 * 锁定账户
+	 */
+	$("#lock").click(function () {
+		okLayer.confirm("确定要锁定账户吗？", function (index) {
+			layer.close(index);
+			$(".yy").show();
+			layer.prompt({
+				btn: ['确定'],
+				title: '输入密码解锁(123456)',
+				closeBtn: 0,
+				formType: 1
+			}, function (value, index, elem) {
+				if (value == "123456") {
+					layer.close(index);
+					$(".yy").hide();
+				} else {
+					layer.msg('密码错误', {anim: 6, time: 1000});
+				}
+			});
+		});
+	});
 
-  console.log("        __                         .___      .__        \n" +
-    "  ____ |  | __         _____     __| _/_____ |__| ____  \n" +
-    " /  _ \\|  |/ /  ______ \\__  \\   / __ |/     \\|  |/    \\ \n" +
-    "(  <_> )    <  /_____/  / __ \\_/ /_/ |  Y Y  \\  |   |  \\\n" +
-    " \\____/|__|_ \\         (____  /\\____ |__|_|  /__|___|  /\n" +
-    "            \\/              \\/      \\/     \\/        \\/\n" +
-    "" +
-    "版本：v2.0\n" +
-    "作者：bobi\n" +
-    "邮箱：bobi1234@foxmail.com\n" +
-    "企鹅：833539807\n" +
-    "描述：一个很赞的，扁平化风格的，响应式布局的后台管理模版，旨为后端程序员减压！");
+	console.log("        __                         .___      .__        \n" +
+		"  ____ |  | __         _____     __| _/_____ |__| ____  \n" +
+		" /  _ \\|  |/ /  ______ \\__  \\   / __ |/     \\|  |/    \\ \n" +
+		"(  <_> )    <  /_____/  / __ \\_/ /_/ |  Y Y  \\  |   |  \\\n" +
+		" \\____/|__|_ \\         (____  /\\____ |__|_|  /__|___|  /\n" +
+		"            \\/              \\/      \\/     \\/        \\/\n" +
+		"" +
+		"版本：v2.0\n" +
+		"作者：bobi\n" +
+		"邮箱：bobi1234@foxmail.com\n" +
+		"企鹅：833539807\n" +
+		"描述：一个很赞的，扁平化风格的，响应式布局的后台管理模版，旨为后端程序员减压！");
 });
diff --git a/lib/layui/lay/okmodules/okTab.js b/lib/layui/lay/okmodules/okTab.js
index 451be1e..f0b1962 100644
--- a/lib/layui/lay/okmodules/okTab.js
+++ b/lib/layui/lay/okmodules/okTab.js
@@ -31,6 +31,16 @@ let OpenTabMenuFun = function ($, callback) {
 	}
 };
 
+/**删除缓存中的tabMenu**/
+let removeTabMenu = function (okTab, callback) {
+	sessionStorage.removeItem("tabMenu");
+	sessionStorage.removeItem("notice");
+	sessionStorage.removeItem("lay-id");
+	if (typeof callback == "function") {
+		callback(okTab);
+	}
+};
+
 /**存储打开的tabMenu**/
 function saveTabMenuFun($) {
 	let tabTitle = $("<div>" + $("#tabTitle").html() + "</div>");
@@ -258,6 +268,11 @@ layui.define(["element", "jquery"], function (exports) {
 		});
 	};
 
+	//删除缓存中的tab
+	okTab.prototype.removeTabStorage = function (callback) {
+		removeTabMenu(this, callback);
+	};
+
 	//添加tab页
 	okTab.prototype.tabAdd = function (_thisa) {
 		var that = this;
@@ -366,10 +381,13 @@ layui.define(["element", "jquery"], function (exports) {
 	};
 
 	//刷新当前tab页
-	okTab.prototype.refresh = function (_this) {
+	okTab.prototype.refresh = function (_this, callback) {
 		if (!($(_this).hasClass("refreshThis"))) {
 			$(_this).addClass("refreshThis");
 			$(".ok-tab-content .layui-show").find("iframe")[0].contentWindow.location.reload(true);
+			if(typeof callback == "function"){
+				callback(okTab);
+			}
 			setTimeout(function () {
 				$(_this).removeClass("refreshThis");
 			}, 2000)