1. 修复已办任务的 API 接口的 NPE

2. 实现已办任务的 UI 界面

yudao-admin-ui/src/views/bpm/task/done.vue

@@ -0,0 +1,105 @@
+<template>
+  <div class="app-container">
+
+    <!-- 搜索工作栏 -->
+    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
+      <el-form-item label="流程名" prop="name">
+        <el-input v-model="queryParams.name" placeholder="请输入流程名" clearable size="small" @keyup.enter.native="handleQuery"/>
+      </el-form-item>
+      <el-form-item label="创建时间">
+        <el-date-picker v-model="dateRangeCreateTime" size="small" style="width: 240px" value-format="yyyy-MM-dd"
+                        type="daterange" range-separator="-" start-placeholder="开始日期" end-placeholder="结束日期" />
+      </el-form-item>
+      <el-form-item>
+        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
+        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
+      </el-form-item>
+    </el-form>
+
+    <!-- 列表 -->
+    <el-table v-loading="loading" :data="list">
+      <el-table-column label="任务编号" align="center" prop="id" width="300" />
+      <el-table-column label="任务名称" align="center" prop="name" />
+      <el-table-column label="所属流程" align="center" prop="processInstance.name" />
+      <el-table-column label="流程发起人" align="center" prop="processInstance.startUserNickname" />
+      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
+        <template slot-scope="scope">
+          <span>{{ parseTime(scope.row.createTime) }}</span>
+        </template>
+      </el-table-column>
+      <el-table-column label="审批时间" align="center" prop="endTime" width="180">
+        <template slot-scope="scope">
+          <span>{{ parseTime(scope.row.endTime) }}</span>
+        </template>
+      </el-table-column>
+      <!-- TODO 耗时 -->
+      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
+        <template slot-scope="scope">
+          <!-- TODO 权限、颜色 -->
+          <el-button size="mini" type="text" icon="el-icon-edit">详情</el-button>
+        </template>
+      </el-table-column>
+    </el-table>
+    <!-- 分页组件 -->
+    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNo" :limit.sync="queryParams.pageSize"
+                @pagination="getList"/>
+
+  </div>
+</template>
+
+<script>
+import {getDoneTaskPage} from '@/api/bpm/task'
+
+export default {
+  name: "Done",
+  components: {
+  },
+  data() {
+    return {
+      // 遮罩层
+      loading: true,
+      // 显示搜索条件
+      showSearch: true,
+      // 总条数
+      total: 0,
+      // 待办任务列表
+      list: [],
+      // 查询参数
+      dateRangeCreateTime: [],
+      queryParams: {
+        pageNo: 1,
+        pageSize: 10,
+        name: null,
+      },
+    };
+  },
+  created() {
+    this.getList();
+  },
+  methods: {
+    /** 查询列表 */
+    getList() {
+      this.loading = true;
+      // 处理查询参数
+      let params = {...this.queryParams};
+      this.addBeginAndEndTime(params, this.dateRangeCreateTime, 'createTime');
+      getDoneTaskPage(params).then(response => {
+        this.list = response.data.list;
+        this.total = response.data.total;
+        this.loading = false;
+      });
+    },
+    /** 搜索按钮操作 */
+    handleQuery() {
+      this.queryParams.pageNo = 1;
+      this.getList();
+    },
+    /** 重置按钮操作 */
+    resetQuery() {
+      this.dateRangeCreateTime = [];
+      this.resetForm("queryForm");
+      this.handleQuery();
+    },
+  }
+};
+</script>

yudao-admin-ui/src/views/bpm/task/todo.vue

@@ -52,7 +52,7 @@
 </template>
 
 <script>
-import {approveTask, completeTask, getTodoTaskPage, rejectTask} from '@/api/bpm/task'
+import {approveTask, getTodoTaskPage, rejectTask} from '@/api/bpm/task'
 
 export default {
   name: "Todo",
@@ -93,27 +93,6 @@ export default {
         this.loading = false;
       });
     },
-    /** 取消按钮 */
-    cancel() {
-      this.open = false;
-      this.reset();
-    },
-    /** 表单重置 */
-    reset() {
-      this.form = {
-        id: undefined,
-        processInstanceId: undefined,
-        status: undefined,
-        userId: undefined,
-        startTime: undefined,
-        endTime: undefined,
-        leaveType: undefined,
-        reason: undefined,
-        applyTime: undefined,
-      };
-      this.resetForm("form");
-    },
-
     /** 搜索按钮操作 */
     handleQuery() {
       this.queryParams.pageNo = 1;
@@ -122,7 +101,6 @@ export default {
     /** 重置按钮操作 */
     resetQuery() {
       this.dateRangeCreateTime = [];
-      this.dateRangeApplyTime = [];
       this.resetForm("queryForm");
       this.handleQuery();
     },