修改ry-ui.js中判断是否为空函数，增加对undefined的判断，优化if判断

ruoyi-admin/src/main/resources/static/ruoyi/js/ry-ui.js

@@ -61,10 +61,16 @@
             // 请求获取数据后处理回调函数
             responseHandler: function(res) {
                 if (res.code == 0) {
-                    return { rows: res.rows, total: res.total };
+                    return {
+                        rows: res.rows,
+                        total: res.total
+                    };
                 } else {
                     $.modal.alertWarning(res.msg);
-                	return { rows: [], total: 0 };
+                    return {
+                        rows: [],
+                        total: 0
+                    };
                 }
             },
             // 序列号生成
@@ -234,7 +240,11 @@
             // 消息提示
             msg: function(content, type) {
                 if (type != undefined) {
-                    layer.msg(content, { icon: $.modal.icon(type), time: 1000, shift: 5 });
+                    layer.msg(content, {
+                        icon: $.modal.icon(type),
+                        time: 1000,
+                        shift: 5
+                    });
                 } else {
                     layer.msg(content);
                 }
@@ -358,7 +368,8 @@
                     btn: ['<i class="fa fa-check"></i> 确认', '<i class="fa fa-close"></i> 关闭'],
                     yes: function(index, layero) {
                         options.callBack(index, layero)
-                    }, cancel: function () {
+                    },
+                    cancel: function() {
                         return true;
                     }
                 });
@@ -406,7 +417,9 @@
             },
             // 打开遮罩层
             loading: function(message) {
-            	$.blockUI({ message: '<div class="loaderbox"><div class="loading-activity"></div> ' + message + '</div>' });
+                $.blockUI({
+                    message: '<div class="loaderbox"><div class="loading-activity"></div> ' + message + '</div>'
+                });
             },
             // 关闭遮罩层
             closeLoading: function() {
@@ -477,7 +490,9 @@
             remove: function(id) {
                 $.modal.confirm("确定删除该条" + $.table._option.modalName + "信息吗？", function() {
                     var url = $.common.isEmpty(id) ? $.table._option.removeUrl : $.table._option.removeUrl.replace("{id}", id);
-	            	var data = { "ids": id };
+                    var data = {
+                        "ids": id
+                    };
                     $.operate.submit(url, "post", "json", data);
                 });
             },
@@ -490,7 +505,9 @@
                 }
                 $.modal.confirm("确认要删除选中的" + rows.length + "条数据吗?", function() {
                     var url = $.table._option.removeUrl;
-        			var data = { "ids": rows.join() };
+                    var data = {
+                        "ids": rows.join()
+                    };
                     $.operate.submit(url, "post", "json", data);
                 });
             },
@@ -629,9 +646,21 @@
                 // 树结构初始化加载
                 var setting = {
                     check: options.check,
-        	        view: { selectedMulti: false, nameIsHTML: true },
-        	        data: { key: { title: "title" }, simpleData: { enable: true } },
-        	        callback: { onClick: options.onClick }
+                    view: {
+                        selectedMulti: false,
+                        nameIsHTML: true
+                    },
+                    data: {
+                        key: {
+                            title: "title"
+                        },
+                        simpleData: {
+                            enable: true
+                        }
+                    },
+                    callback: {
+                        onClick: options.onClick
+                    }
                 };
                 $.get(options.url, function(data) {
                     var treeName = $("#treeName").val();
@@ -794,10 +823,7 @@
         common: {
             // 判断字符串是否为空
             isEmpty: function(value) {
-                if (value == null || this.trim(value) == "") {
-                    return true;
-                }
-                return false;
+                return value == null || this.trim(value) === "" || typeof(value) == "undefined";
             },
             // 判断一个字符串是否为非空串
             isNotEmpty: function(value) {