feat: 输入标准工时之后根据开始时间更新结束时间

src/views/productionPlan/components/newFactoryProductionScheduling/TaskConfigPanel.vue

@@ -635,6 +635,7 @@
                 :disabled="readonlyMode"
                 type="number"
                 class="config-table-control"
+                @change="(value) => handleStandardHoursChange(row, value)"
               >
                 <!-- <template slot="append">
                   <span>H</span>
@@ -2629,6 +2630,61 @@
         }
         this.$emit('row-submit', row);
       },
+      parseStandardHours(value) {
+        if (value === null || value === undefined || value === '') {
+          return null;
+        }
+        const text = String(value).trim();
+        if (!text) {
+          return null;
+        }
+        const num = Number(text);
+        if (!Number.isFinite(num) || num < 0) {
+          return null;
+        }
+        return num;
+      },
+      formatExecutionEndTime(date) {
+        if (!(date instanceof Date) || Number.isNaN(date.getTime())) {
+          return '';
+        }
+        const pad = (n) => String(n).padStart(2, '0');
+        return (
+          `${date.getFullYear()}-${pad(date.getMonth() + 1)}-${pad(
+            date.getDate()
+          )} ${pad(date.getHours())}:${pad(date.getMinutes())}:${pad(
+            date.getSeconds()
+          )}`
+        );
+      },
+      handleStandardHoursChange(row, value) {
+        if (!row || this.readonlyMode) {
+          return;
+        }
+        // 同步输入值：el-input 的 v-model 已写入 row.standardHours，这里以参数兜底
+        if (value !== undefined && value !== null) {
+          this.$set(row, 'standardHours', value);
+        }
+        const hours = this.parseStandardHours(row.standardHours);
+        if (hours === null) {
+          return;
+        }
+        const startTimeText = row.executionStartTime;
+        if (!startTimeText) {
+          this.$message.warning('请先填写执行开始时间');
+          return;
+        }
+        const startMs = this.parseDispatchTime(startTimeText);
+        if (startMs === null) {
+          this.$message.warning('执行开始时间格式不合法');
+          return;
+        }
+        const endDate = new Date(startMs + hours * 60 * 60 * 1000);
+        const formatted = this.formatExecutionEndTime(endDate);
+        this.$set(row, 'executionEndTime', formatted);
+        this.$emit('time-change', row, 'executionEndTime');
+        this.$forceUpdate();
+      },
       handleDispatchRowSubmit(row) {
         const task = this.ensureDispatchObjectSelected(row);
         if (!task) {