排班撤销按钮优化为所有操作都可撤销，切换班次视图按钮禁用。

(cherry picked from commit 8077d7ae51804433028bc129da467202af4ecd4b)

src/views/business/​scheduleManage/edit.vue

@@ -22,6 +22,7 @@
                         :key="btn.key"
                         :type="btn.type"
                         :icon="btn.icon"
+                        :disabled = "btn.key ==='undo' && viewType !=='users' ?true:false"
                         :size="btn.size || 'mini'"
                         @click="handleAction(btn.key)"
                     >
@@ -461,7 +462,7 @@ export default {
             configList: [],
             configOptions: [],
             maxHeight: '250px',
-            undoButtonLabel: '撤销批量修改(0)',
+            undoButtonLabel: '撤销修改(0)',
             toolbars: [
                 { key: 'prev', icon: 'el-icon-d-arrow-left', label: '上一步', type: 'primary', steps: '2,3', show: true },
                 { key: 'next', icon: 'el-icon-d-arrow-right', label: '下一步', type: 'primary', steps: '1,2', show: true },
@@ -469,7 +470,7 @@ export default {
                 // { key: 'history', icon: 'el-icon-time', label: '排班历史', type: 'info', steps: '2,3' },
                 { key: 'record', icon: 'el-icon-tickets', label: '修改记录', type: 'warning', steps: '2,3', show: true },
                 { key: 'export', icon: 'el-icon-download', label: '导出', type: 'primary', steps: '2,3', show: true },
-                { key: 'undo', icon: 'el-icon-refresh-left', label: '撤销批量修改', type: 'info', steps: '2', show: (!this.readonly) },
+                { key: 'undo', icon: 'el-icon-refresh-left', label: '撤销修改', type: 'info', steps: '2', show: (!this.readonly) },
                 { key: 'reset', icon: 'el-icon-refresh', label: '重置', type: 'warning', steps: '2', show: (!this.readonly) },
                 // { key: 'edit', icon: 'el-icon-edit', label: '编辑', type: 'primary', steps: '2,3' },
                 { key: 'save', icon: 'ibps-icon-save', label: '保存', type: 'primary', show: (!this.readonly) },
@@ -555,7 +556,7 @@ export default {
         },
         historyStack: {
             handler (newVal) {
-                this.undoButtonLabel = `撤销批量修改(${newVal.length})` // 更新标签
+                this.undoButtonLabel = `撤销修改(${newVal.length})` // 更新标签
             },
             immediate: true, // 初始化时立即执行
             deep: true // 深度监听
@@ -925,6 +926,10 @@ export default {
             this.contextMenuVisible = true
         },
         handleSelect ({ selected, params }) {
+            if (selected.length > 0) {
+                // 保存当前状态到历史记录
+                this.pushHistory()
+            }
             this.scheduleData[params.row.value][params.cIndex] = selected
         },
         handleClose () {
@@ -1398,16 +1403,25 @@ export default {
         },
         pushHistory () {
             // 保留最多maxHistorySteps步历史记录
-            if (this.historyStack.length >= this.maxHistorySteps) {
-                this.historyStack.shift()
-            }
+            // if (this.historyStack.length >= this.maxHistorySteps) {
+            // this.historyStack.shift()
+            // }
             // 深拷贝当前排班数据
-            this.historyStack.push(JSON.parse(JSON.stringify(this.scheduleData)))
+            let saveData = this.scheduleData
+            // 判断当前操作是否在人员排班班次 不是的话要转换一下
+            if (this.viewType !== 'users') {
+                saveData = this.reverseForScheduleData(this.scheduleData, this.userNameList, this.formData.scheduleShift, this.formData.overview)
+            }
+            this.historyStack.push(JSON.parse(JSON.stringify(saveData)))
         },
         handleUndo () {
+            if (this.viewType !== 'users') {
+                this.$message.warning('当前视图无法撤销，请切换视图后再操作！')
+                return
+            }
             if (this.historyStack.length === 0) {
                 this.$message.warning('已无更多可撤销操作')
-                return
+                // return
             }
             // 取出最近的历史记录
             const history = this.historyStack.pop()