fix(办公模块): 修复 批量删除我的流程显示undefined的问题，限制不能删除进行中的流程（需要取消流程后删除）。[I6PS1N](https://gitee.com/KonBAI-Q/ruoyi-flowable-plus/issues/I6PS1N)

ruoyi-admin/src/main/java/com/ruoyi/web/controller/workflow/WfInstanceController.java

@@ -51,6 +51,7 @@ public class WfInstanceController {
      * @param instanceId 流程实例ID
      * @param deleteReason 删除原因
      */
+    @Deprecated
     @DeleteMapping(value = "/delete")
     public R delete(@RequestParam String instanceId, String deleteReason) {
         instanceService.delete(instanceId, deleteReason);

ruoyi-admin/src/main/java/com/ruoyi/web/controller/workflow/WfProcessController.java

@@ -206,6 +206,17 @@ public class WfProcessController extends BaseController {
 
     }
 
+    /**
+     * 删除流程实例
+     *
+     * @param instanceIds 流程实例ID串
+     */
+    @DeleteMapping("/instance/{instanceIds}")
+    public R<Void> delete(@PathVariable String[] instanceIds) {
+        processService.deleteProcessByIds(instanceIds);
+        return R.ok();
+    }
+
     /**
      * 读取xml文件
      * @param processDefId 流程定义ID

ruoyi-system/src/main/java/com/ruoyi/workflow/service/IWfProcessService.java

@@ -94,6 +94,11 @@ public interface IWfProcessService {
      */
     void startProcessByDefKey(String procDefKey, Map<String, Object> variables);
 
+    /**
+     * 删除流程实例
+     */
+    void deleteProcessByIds(String[] instanceIds);
+
 
     /**
      * 读取xml文件

ruoyi-system/src/main/java/com/ruoyi/workflow/service/impl/WfProcessServiceImpl.java

@@ -613,6 +613,20 @@ public class WfProcessServiceImpl extends FlowServiceFactory implements IWfProce
         }
     }
 
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void deleteProcessByIds(String[] instanceIds) {
+        List<String> ids = Arrays.asList(instanceIds);
+        // 校验流程是否结束
+        long activeInsCount = runtimeService.createProcessInstanceQuery()
+            .processInstanceIds(new HashSet<>(ids)).active().count();
+        if (activeInsCount > 0) {
+            throw new ServiceException("不允许删除进行中的流程实例");
+        }
+        // 删除历史流程实例
+        historyService.bulkDeleteHistoricProcessInstances(ids);
+    }
+
     /**
      * 读取xml文件
      * @param processDefId 流程定义ID

ruoyi-ui/src/api/workflow/process.js

@@ -27,6 +27,14 @@ export function startProcess(processDefId, data) {
   })
 }
 
+// 删除流程实例
+export function delProcess(ids) {
+  return request({
+    url: '/workflow/process/instance/' + ids,
+    method: 'delete'
+  })
+}
+
 // 获取流程图
 export function getBpmnXml(processDefId) {
   return request({
@@ -96,11 +104,3 @@ export function stopProcess(data) {
     data: data
   })
 }
-
-// 删除流程实例
-export function delProcess(id) {
-  return request({
-    url: '/workflow/instance/delete/?instanceId=' + id,
-    method: 'delete'
-  })
-}

ruoyi-ui/src/views/workflow/work/own.vue

@@ -103,6 +103,7 @@
             size="mini"
             icon="el-icon-delete"
             @click="handleDelete(scope.row)"
+            v-if="scope.row.finishTime"
             v-hasPermi="['workflow:process:remove']"
           >删除</el-button>
           <el-button
@@ -240,9 +241,9 @@ export default {
     },
     // 多选框选中数据
     handleSelectionChange(selection) {
-      this.ids = selection.map(item => item.id)
+      this.ids = selection.map(item => item.procInsId);
-      this.single = selection.length!==1
+      this.single = selection.length !== 1;
-      this.multiple = !selection.length
+      this.multiple = !selection.length;
     },
     handleAgain(row) {
       this.$router.push({
@@ -275,7 +276,7 @@ export default {
     },
     /** 删除按钮操作 */
     handleDelete(row) {
-      const ids = row.procInsId;
+      const ids = row.procInsId || this.ids;
       this.$confirm('是否确认删除流程定义编号为"' + ids + '"的数据项?', "警告", {
         confirmButtonText: "确定",
         cancelButtonText: "取消",