DEC-13767 fix: 修复date_picker最大值最小值判断问题

changelog.md

@@ -1,5 +1,6 @@
 # 更新日志
 2.0(2020-07)
+- 修复date_picker最大值最小值判断问题
 - 复选下拉树和下拉列表添加showView和hideVIew方法
 - number_editor支持自动检测数值与范围是否合法
 - 修复了颜色选择器设置值为null的时候,trigger和popup表现不一致的问题

src/widget/date/calendar/picker.date.js

@@ -6,35 +6,36 @@
 BI.DatePicker = BI.inherit(BI.Widget, {
     _defaultConfig: function () {
         var conf = BI.DatePicker.superclass._defaultConfig.apply(this, arguments);
+        
         return BI.extend(conf, {
             baseCls: "bi-date-picker",
             height: 40,
             min: "1900-01-01", // 最小日期
-            max: "2099-12-31" // 最大日期
+            max: "2099-12-31", // 最大日期
         });
     },
 
     _init: function () {
         BI.DatePicker.superclass._init.apply(this, arguments);
-        var self = this, o = this.options;
+        var self = this; var o = this.options;
         this._year = BI.getDate().getFullYear();
         this._month = BI.getDate().getMonth() + 1;
         this.left = BI.createWidget({
             type: "bi.icon_button",
             cls: "pre-page-h-font",
             width: 24,
-            height: 24
+            height: 24,
         });
         this.left.on(BI.IconButton.EVENT_CHANGE, function () {
             if (self._month === 1) {
                 self.setValue({
                     year: self.year.getValue() - 1,
-                    month: 12
+                    month: 12,
                 });
             } else {
                 self.setValue({
                     year: self.year.getValue(),
-                    month: self.month.getValue() - 1
+                    month: self.month.getValue() - 1,
                 });
             }
             self.fireEvent(BI.DatePicker.EVENT_CHANGE);
@@ -46,19 +47,19 @@ BI.DatePicker = BI.inherit(BI.Widget, {
             type: "bi.icon_button",
             cls: "next-page-h-font",
             width: 24,
-            height: 24
+            height: 24,
         });
 
         this.right.on(BI.IconButton.EVENT_CHANGE, function () {
             if (self._month === 12) {
                 self.setValue({
                     year: self.year.getValue() + 1,
-                    month: 1
+                    month: 1,
                 });
             } else {
                 self.setValue({
                     year: self.year.getValue(),
-                    month: self.month.getValue() + 1
+                    month: self.month.getValue() + 1,
                 });
             }
             self.fireEvent(BI.DatePicker.EVENT_CHANGE);
@@ -70,23 +71,23 @@ BI.DatePicker = BI.inherit(BI.Widget, {
             type: "bi.year_date_combo",
             behaviors: o.behaviors,
             min: o.min,
-            max: o.max
+            max: o.max,
         });
         this.year.on(BI.YearDateCombo.EVENT_CHANGE, function () {
             self.setValue({
                 year: self.year.getValue(),
-                month: self.month.getValue()
+                month: self.month.getValue(),
             });
             self.fireEvent(BI.DatePicker.EVENT_CHANGE);
         });
         this.month = BI.createWidget({
             type: "bi.month_date_combo",
-            behaviors: o.behaviors
+            behaviors: o.behaviors,
         });
         this.month.on(BI.MonthDateCombo.EVENT_CHANGE, function () {
             self.setValue({
                 year: self.year.getValue(),
-                month: self.month.getValue()
+                month: self.month.getValue(),
             });
             self.fireEvent(BI.DatePicker.EVENT_CHANGE);
         });
@@ -97,9 +98,9 @@ BI.DatePicker = BI.inherit(BI.Widget, {
             items: [{
                 el: {
                     type: "bi.center_adapt",
-                    items: [this.left]
+                    items: [this.left],
                 },
-                width: 24
+                width: 24,
             }, {
                 type: "bi.center_adapt",
                 items: [{
@@ -109,35 +110,39 @@ BI.DatePicker = BI.inherit(BI.Widget, {
                         rgap: 10,
                         items: [{
                             el: this.year,
-                            lgap: 10
-                        }, this.month]
-                    }
-                }]
+                            lgap: 10,
+                        }, this.month],
+                    },
+                }],
             }, {
                 el: {
                     type: "bi.center_adapt",
-                    items: [this.right]
+                    items: [this.right],
                 },
-                width: 24
-            }]
+                width: 24,
+            }],
         });
         this.setValue({
             year: this._year,
-            month: this._month
+            month: this._month,
         });
     },
 
     _checkLeftValid: function () {
         var o = this.options;
-        var valid = !(this._month === 1 && this._year === BI.parseDateTime(o.min, "%Y-%X-%d").getFullYear());
+        var minDate = BI.parseDateTime(o.min, "%Y-%X-%d");
+        var valid = !(this._month <= (minDate.getMonth() + 1) && this._year <= minDate.getFullYear());
         this.left.setEnable(valid);
+        
         return valid;
     },
 
     _checkRightValid: function () {
         var o = this.options;
-        var valid = !(this._month === 12 && this._year === BI.parseDateTime(o.max, "%Y-%X-%d").getFullYear());
+        var maxDate = BI.parseDateTime(o.max, "%Y-%X-%d");
+        var valid = !(this._month >= (maxDate.getMonth() + 1) && this._year >= maxDate.getFullYear());
         this.right.setEnable(valid);
+        
         return valid;
     },
 
@@ -161,9 +166,9 @@ BI.DatePicker = BI.inherit(BI.Widget, {
     getValue: function () {
         return {
             year: this.year.getValue(),
-            month: this.month.getValue()
+            month: this.month.getValue(),
         };
-    }
+    },
 });
 BI.DatePicker.EVENT_CHANGE = "EVENT_CHANGE";
 BI.shortcut("bi.date_picker", BI.DatePicker);