1. 简化CRUD，少量代码即可实现单表维护，只需提供基本的CRUD方法、默认表单数据、和自定义的查询 (#57)

2. 增加搜索条件重置、操作栏（新增、修改、删除、导出、控制搜索栏可见性、刷新、过滤表格列显示）
3. 表单和头部（搜索栏）组件从主页面分类出来，方便代码组织维护

src/components/crud/CRUD.operation.vue

@@ -0,0 +1,134 @@
+<template>
+  <div class="crud-opts">
+    <span class="crud-opts-left">
+      <el-button
+        v-permission="permission.add"
+        class="filter-item"
+        size="mini"
+        type="primary"
+        icon="el-icon-plus"
+        @click="crud.toAdd"
+      >
+        新增
+      </el-button>
+      <el-button
+        v-permission="permission.edit"
+        class="filter-item"
+        size="mini"
+        type="success"
+        icon="el-icon-edit"
+        :disabled="crud.selections.length !== 1"
+        @click="crud.toEdit(crud.selections[0])"
+      >
+        修改
+      </el-button>
+      <el-button
+        slot="reference"
+        v-permission="permission.delete"
+        class="filter-item"
+        type="danger"
+        icon="el-icon-delete"
+        size="mini"
+        :disabled="crud.selections.length === 0"
+        @click="toDelete(crud.selections)"
+      >
+        删除
+      </el-button>
+      <el-button
+        :loading="crud.downloadLoading"
+        class="filter-item"
+        size="mini"
+        type="warning"
+        icon="el-icon-download"
+        @click="crud.doExport"
+      >导出</el-button>
+    </span>
+    <el-button-group class="crud-opts-right">
+      <el-button
+        size="mini"
+        plain
+        type="info"
+        icon="el-icon-search"
+        @click="toggleSearch()"
+      />
+      <el-button
+        size="mini"
+        icon="el-icon-refresh"
+        @click="crud.refresh()"
+      />
+      <el-popover
+        placement="bottom-end"
+        width="150"
+        trigger="click"
+      >
+        <el-button
+          slot="reference"
+          size="mini"
+          icon="el-icon-s-grid"
+        >
+          <i
+            class="fa fa-caret-down"
+            aria-hidden="true"
+          />
+        </el-button>
+        <el-checkbox
+          v-for="item in crud.props.tableColumns"
+          :key="item.label"
+          v-model="item.visible"
+        >
+          {{ item.label }}
+        </el-checkbox>
+      </el-popover>
+    </el-button-group>
+  </div>
+</template>
+<script>
+import { crud } from '@crud/crud'
+export default {
+  mixins: [crud()],
+  props: {
+    permission: {
+      type: Object,
+      required: true
+    }
+  },
+  data() {
+    return {
+    }
+  },
+  created() {
+    this.crud.updateProp('searchToggle', true)
+  },
+  methods: {
+    toDelete(datas) {
+      this.$confirm(`确认删除选中的${datas.length}条数据?`, '提示', {
+        confirmButtonText: '确定',
+        cancelButtonText: '取消',
+        type: 'warning'
+      }).then(() => {
+        if (datas.length === 1) {
+          this.crud.doDelete(datas[0])
+        } else {
+          this.crud.doDeletes(datas)
+        }
+      }).catch(() => {
+      })
+    },
+    toggleSearch() {
+      this.crud.props.searchToggle = !this.crud.props.searchToggle
+    }
+  }
+}
+</script>
+
+<style>
+  .crud-opts {
+    padding: 6px 0;
+    display: -webkit-flex;
+    display: flex;
+    align-items: center;
+  }
+  .crud-opts .crud-opts-right {
+    margin-left: auto;
+  }
+</style>

src/components/crud/Pagination.vue

@@ -0,0 +1,17 @@
+<template>
+  <el-pagination
+    :page-size.sync="page.size"
+    :total="page.total"
+    :current-page.sync="page.page"
+    style="margin-top: 8px;"
+    layout="total, prev, pager, next, sizes"
+    @size-change="crud.sizeChangeHandler($event)"
+    @current-change="crud.pageChangeHandler"
+  />
+</template>
+<script>
+import { pagination } from '@crud/crud'
+export default {
+  mixins: [pagination()]
+}
+</script>

src/components/crud/RR.operation.vue

@@ -0,0 +1,37 @@
+<template>
+  <span>
+    <el-button
+      class="filter-item"
+      size="mini"
+      type="success"
+      icon="el-icon-search"
+      @click="crud.toQuery"
+    >
+      搜索
+    </el-button>
+    <el-button
+      class="filter-item"
+      size="mini"
+      type="warning"
+      icon="el-icon-refresh-left"
+      @click="crud.resetQuery()"
+    >
+      重置
+    </el-button>
+  </span>
+</template>
+<script>
+export default {
+  props: {
+    crud: {
+      type: Object,
+      required: true
+    },
+    itemClass: {
+      type: String,
+      required: false,
+      default: ''
+    }
+  }
+}
+</script>

src/components/crud/UD.operation.vue

@@ -0,0 +1,82 @@
+<template>
+  <div>
+    <el-button
+      v-permission="permission.edit"
+      size="mini"
+      type="primary"
+      icon="el-icon-edit"
+      @click="crud.toEdit(data)"
+    />
+    <el-popover
+      v-model="pop"
+      v-permission="permission.delete"
+      placement="top"
+      width="180"
+      trigger="manual"
+    >
+      <p>确定删除本条数据吗？</p>
+      <div
+        v-loading="crud.dataStatus[data.id].delete === 2"
+        style="text-align: right; margin: 0"
+      >
+        <el-button
+          size="mini"
+          type="text"
+          @click="doCancel"
+        >
+          取消
+        </el-button>
+        <el-button
+          type="primary"
+          size="mini"
+          @click="crud.doDelete(data)"
+        >
+          确定
+        </el-button>
+      </div>
+      <el-button
+        slot="reference"
+        type="danger"
+        icon="el-icon-delete"
+        size="mini"
+        @click="toDelete"
+      />
+    </el-popover>
+  </div>
+</template>
+<script>
+
+import CRUD, { crud } from '@crud/crud'
+export default {
+  mixins: [crud()],
+  props: {
+    data: {
+      type: Object,
+      required: true
+    },
+    permission: {
+      type: Object,
+      required: true
+    }
+  },
+  data() {
+    return {
+      pop: false
+    }
+  },
+  methods: {
+    doCancel() {
+      this.pop = false
+      this.crud.cancelDelete(this.data)
+    },
+    toDelete() {
+      this.pop = true
+    },
+    [CRUD.HOOK.afterDelete](crud, data) {
+      if (data === this.data) {
+        this.pop = false
+      }
+    }
+  }
+}
+</script>

src/views/system/job/index.vue

@@ -2,186 +2,94 @@
   <div class="app-container">
     <!--工具栏-->
     <div class="head-container">
-      <!-- 搜索 -->
-      <el-input v-model="query.name" clearable size="small" placeholder="输入岗位名称搜索" style="width: 200px;" class="filter-item" @keyup.enter.native="toQuery" />
-      <el-date-picker
-        v-model="query.createTime"
-        :default-time="['00:00:00','23:59:59']"
-        type="daterange"
-        range-separator=":"
-        size="small"
-        class="date-item"
-        value-format="yyyy-MM-dd HH:mm:ss"
-        start-placeholder="开始日期"
-        end-placeholder="结束日期"
-      />
-      <el-select v-model="query.enabled" clearable size="small" placeholder="状态" class="filter-item" style="width: 90px" @change="toQuery">
-        <el-option v-for="item in enabledTypeOptions" :key="item.key" :label="item.display_name" :value="item.key" />
-      </el-select>
-      <el-button class="filter-item" size="mini" type="success" icon="el-icon-search" @click="toQuery">搜索</el-button>
-      <!-- 新增按钮 -->
-      <el-button
-        v-permission="['admin','job:add']"
-        class="filter-item"
-        size="mini"
-        type="primary"
-        icon="el-icon-plus"
-        @click="showAddFormDialog"
-      >新增</el-button>
-      <!-- 导出按钮 -->
-      <el-button
-        :loading="downloadLoading"
-        size="mini"
-        class="filter-item"
-        type="warning"
-        icon="el-icon-download"
-        @click="downloadMethod"
-      >导出</el-button>
+      <eHeader :dict="dict" :permission="permission" />
+      <crudOperation :permission="permission" />
     </div>
-    <!--表单渲染-->
-    <el-dialog :append-to-body="true" :close-on-click-modal="false" :before-close="cancel" :visible.sync="dialog" :title="getFormTitle()" width="500px">
-      <el-form ref="form" :model="form" :rules="rules" size="small" label-width="80px">
-        <el-form-item label="名称" prop="name">
-          <el-input v-model="form.name" style="width: 370px;" />
-        </el-form-item>
-        <el-form-item label="排序" prop="sort">
-          <el-input-number v-model.number="form.sort" :min="0" :max="999" controls-position="right" style="width: 370px;" />
-        </el-form-item>
-        <el-form-item v-if="form.pid !== 0" label="状态" prop="enabled">
-          <el-radio v-for="item in dict.job_status" :key="item.id" v-model="form.enabled" :label="item.value">{{ item.label }}</el-radio>
-        </el-form-item>
-        <el-form-item label="部门" prop="dept.id">
-          <treeselect v-model="form.dept.id" :options="depts" style="width: 370px" placeholder="选择部门" />
-        </el-form-item>
-      </el-form>
-      <div slot="footer" class="dialog-footer">
-        <el-button type="text" @click="cancel">取消</el-button>
-        <el-button :loading="loading" type="primary" @click="submitMethod">确认</el-button>
-      </div>
-    </el-dialog>
     <!--表格渲染-->
-    <el-table v-loading="loading" :data="data" style="width: 100%;">
-      <el-table-column prop="name" label="名称" />
-      <el-table-column label="所属部门">
+    <el-table ref="table" v-loading="crud.loading" :data="crud.data" size="small" style="width: 100%;" @selection-change="crud.selectionChangeHandler">
+      <el-table-column type="selection" width="55" />
+      <el-table-column v-if="columns.visible('name')" prop="name" label="名称" />
+      <el-table-column v-if="columns.visible('dept')" prop="dept" label="所属部门">
         <template slot-scope="scope">
           <div>{{ scope.row.deptSuperiorName ? scope.row.deptSuperiorName + ' / ' : '' }}{{ scope.row.dept.name }}</div>
         </template>
       </el-table-column>
-      <el-table-column prop="sort" label="排序">
+      <el-table-column v-if="columns.visible('sort')" prop="sort" label="排序">
         <template slot-scope="scope">
           {{ scope.row.sort }}
         </template>
       </el-table-column>
-      <el-table-column label="状态" align="center">
+      <el-table-column v-if="columns.visible('status')" prop="status" label="状态" align="center">
         <template slot-scope="scope">
           <el-switch
             v-model="scope.row.enabled"
             active-color="#409EFF"
             inactive-color="#F56C6C"
-            @change="changeEnabled(scope.row, scope.row.enabled,)"
+            @change="changeEnabled(scope.row, scope.row.enabled)"
           />
         </template>
       </el-table-column>
-      <el-table-column prop="createTime" label="创建日期">
+      <el-table-column v-if="columns.visible('createTime')" prop="createTime" label="创建日期">
         <template slot-scope="scope">
           <span>{{ parseTime(scope.row.createTime) }}</span>
         </template>
       </el-table-column>
       <!--   编辑与删除   -->
-      <el-table-column v-if="checkPermission(['admin','job:edit','job:del'])" label="操作" width="130px" align="center" fixed="right">
+      <el-table-column
+        v-permission="['ADMIN','USERJOB_ALL','USERJOB_EDIT','USERJOB_DELETE']"
+        label="操作"
+        width="130px"
+        align="center"
+        fixed="right"
+      >
         <template slot-scope="scope">
-          <el-button v-permission="['admin','job:edit']" size="mini" type="primary" icon="el-icon-edit" @click="showEditFormDialog(scope.row)" />
-          <el-popover
-            :ref="scope.row.id"
-            v-permission="['admin','job:del']"
-            placement="top"
-            width="180"
-          >
-            <p>确定删除本条数据吗？</p>
-            <div style="text-align: right; margin: 0">
-              <el-button size="mini" type="text" @click="$refs[scope.row.id].doClose()">取消</el-button>
-              <el-button :loading="delLoading" type="primary" size="mini" @click="delMethod(scope.row.id)">确定</el-button>
-            </div>
-            <el-button slot="reference" type="danger" icon="el-icon-delete" size="mini" />
-          </el-popover>
+          <udOperation
+            :data="scope.row"
+            :permission="permission"
+          />
         </template>
       </el-table-column>
     </el-table>
     <!--分页组件-->
-    <el-pagination
-      :total="total"
-      :current-page="page + 1"
-      style="margin-top: 8px;"
-      layout="total, prev, pager, next, sizes"
-      @size-change="sizeChange"
-      @current-change="pageChange"
-    />
+    <pagination />
+    <!--表单渲染-->
+    <eForm :job-status="dict.job_status" />
   </div>
 </template>
 
 <script>
-import crud from '@/mixins/crud'
 import crudJob from '@/api/system/job'
-import { getDepts } from '@/api/system/dept'
-import Treeselect from '@riophae/vue-treeselect'
-import '@riophae/vue-treeselect/dist/vue-treeselect.css'
+import eHeader from './module/header'
+import eForm from './module/form'
+import CRUD, { presenter } from '@crud/crud'
+import crudOperation from '@crud/CRUD.operation'
+import pagination from '@crud/Pagination'
+import udOperation from '@crud/UD.operation'
+
+// crud交由presenter持有
+const crud = CRUD({
+  title: '岗位',
+  url: 'api/job',
+  sort: ['sort,asc', 'id,desc'],
+  crudMethod: { ...crudJob }
+})
+
 export default {
   name: 'Job',
-  components: { Treeselect },
-  mixins: [crud],
+  components: { eHeader, eForm, crudOperation, pagination, udOperation },
+  mixins: [presenter(crud)],
   // 数据字典
   dicts: ['job_status'],
   data() {
     return {
-      crudMethod: {
-        ...crudJob
-      },
-      sort: ['sort,asc', 'id,desc'],
-      title: '岗位',
-      enabledTypeOptions: [
-        { key: 'true', display_name: '正常' },
-        { key: 'false', display_name: '禁用' }
-      ],
-      form: { id: null, name: null, sort: 999, enabled: 'true', dept: { id: null }},
-      depts: [],
-      rules: {
-        name: [
-          { required: true, message: '请输入名称', trigger: 'blur' }
-        ],
-        sort: [
-          { required: true, message: '请输入序号', trigger: 'blur', type: 'number' }
-        ]
+      permission: {
+        add: ['admin', 'job:add'],
+        edit: ['admin', 'job:edit'],
+        delete: ['admin', 'job:delete']
       }
     }
   },
-  created() {
-    this.$nextTick(() => {
-      this.init()
-    })
-  },
   methods: {
-    // 获取数据前设置好接口地址
-    beforeInit() {
-      this.url = 'api/job'
-      return true
-    },
-    // 打开新增弹窗前做的操作
-    beforeShowAddForm() {
-      this.getDepts()
-    },
-    // 打开编辑弹窗前做的操作
-    beforeShowEditForm(data) {
-      this.getDepts()
-      this.form.enabled = data.enabled.toString()
-    },
-    // 提交前的验证
-    beforeSubmitMethod() {
-      if (!this.form.dept.id) {
-        this.notify('所属部门不能为空', 'warning')
-        return false
-      }
-      return true
-    },
     // 改变状态
     changeEnabled(data, val) {
       this.$confirm('此操作将 "' + this.dict.label.job_status[val] + '" ' + data.name + '岗位, 是否继续？', '提示', {
@@ -189,21 +97,15 @@ export default {
         cancelButtonText: '取消',
         type: 'warning'
       }).then(() => {
-        this.crudMethod.edit(data).then(() => {
-          this.notify(this.dict.label.job_status[val] + '成功', 'success')
+        crud.crudMethod.edit(data).then(() => {
+          crud.notify(this.dict.label.job_status[val] + '成功', 'success')
         }).catch(err => {
           data.enabled = !data.enabled
-          console.log(err.response.data.message)
+          console.log(err.data.message)
         })
       }).catch(() => {
         data.enabled = !data.enabled
       })
-    },
-    // 获取部门数据
-    getDepts() {
-      getDepts({ enabled: true }).then(res => {
-        this.depts = res.content
-      })
     }
   }
 }

src/views/system/job/module/form.vue

@@ -0,0 +1,149 @@
+<template>
+  <el-dialog
+    :append-to-body="true"
+    :close-on-click-modal="false"
+    :before-close="crud.cancelCU"
+    :visible="crud.status.cu > 0"
+    :title="crud.status.title"
+    width="500px"
+  >
+    <el-form
+      ref="form"
+      :model="form"
+      :rules="rules"
+      size="small"
+      label-width="80px"
+    >
+      <el-form-item
+        label="名称"
+        prop="name"
+      >
+        <el-input
+          v-model="form.name"
+          style="width: 370px;"
+        />
+      </el-form-item>
+      <el-form-item
+        label="排序"
+        prop="sort"
+      >
+        <el-input-number
+          v-model.number="form.sort"
+          :min="0"
+          :max="999"
+          controls-position="right"
+          style="width: 370px;"
+        />
+      </el-form-item>
+      <el-form-item
+        v-if="form.pid !== 0"
+        label="状态"
+        prop="enabled"
+      >
+        <el-radio
+          v-for="item in jobStatus"
+          :key="item.id"
+          v-model="form.enabled"
+          :label="item.value === 'true'"
+        >
+          {{ item.label }}
+        </el-radio>
+      </el-form-item>
+      <el-form-item
+        label="所属部门"
+        prop="dept.id"
+        :rules="rules.dept"
+      >
+        <treeselect
+          v-model="form.dept.id"
+          :options="depts"
+          style="width: 370px"
+          placeholder="选择部门"
+        />
+      </el-form-item>
+    </el-form>
+    <div
+      slot="footer"
+      class="dialog-footer"
+    >
+      <el-button
+        type="text"
+        @click="crud.cancelCU"
+      >
+        取消
+      </el-button>
+      <el-button
+        :loading="crud.cu === 2"
+        type="primary"
+        @click="crud.submitCU"
+      >
+        确认
+      </el-button>
+    </div>
+  </el-dialog>
+</template>
+
+<script>
+import CRUD, { form } from '@crud/crud'
+import { getDepts } from '@/api/system/dept'
+import Treeselect from '@riophae/vue-treeselect'
+import '@riophae/vue-treeselect/dist/vue-treeselect.css'
+
+const defaultForm = {
+  id: null,
+  name: '',
+  sort: 999,
+  enabled: true,
+  dept: {
+    id: null
+  }
+}
+export default {
+  components: { Treeselect },
+  mixins: [form(defaultForm)],
+  props: {
+    jobStatus: {
+      type: Array,
+      required: true
+    }
+  },
+  data() {
+    return {
+      depts: [],
+      rules: {
+        name: [
+          { required: true, message: '请输入名称', trigger: 'blur' }
+        ],
+        sort: [
+          { required: true, message: '请输入序号', trigger: 'blur', type: 'number' }
+        ],
+        dept: { required: true, message: '所属部门不能为空', trigger: 'select' }
+      }
+    }
+  },
+  methods: {
+    [CRUD.HOOK.beforeToCU]() {
+      getDepts({ enabled: true }).then(res => {
+        this.depts = res.content
+      })
+    },
+    // 提交前的验证
+    [CRUD.HOOK.afterValidateCU]() {
+      if (!this.form.dept.id) {
+        this.$notify({
+          title: '所属部门不能为空',
+          type: 'warning'
+        })
+        return false
+      }
+      return true
+    }
+  }
+}
+</script>
+
+<style rel="stylesheet/scss" lang="scss" scoped>
+  /deep/ .el-input-number .el-input__inner {
+    text-align: left;
+  }
+</style>

src/views/system/job/module/header.vue

@@ -0,0 +1,43 @@
+<template>
+  <div
+    v-if="crud.props.searchToggle"
+  >
+    <el-input v-model="query.name" clearable size="small" placeholder="输入岗位名称搜索" style="width: 200px;" class="filter-item" @keyup.enter.native="crud.toQuery" />
+    <el-date-picker
+      v-model="query.createTime"
+      :default-time="['00:00:00','23:59:59']"
+      type="daterange"
+      range-separator=":"
+      size="small"
+      class="date-item"
+      value-format="yyyy-MM-dd HH:mm:ss"
+      start-placeholder="开始日期"
+      end-placeholder="结束日期"
+    />
+    <el-select v-model="query.enabled" clearable size="small" placeholder="状态" class="filter-item" style="width: 90px" @change="crud.toQuery">
+      <el-option v-for="item in dict.dict.job_status" :key="item.value" :label="item.label" :value="item.value" />
+    </el-select>
+    <rrOperation
+      :crud="crud"
+    />
+  </div>
+</template>
+
+<script>
+import { header } from '@crud/crud'
+import rrOperation from '@crud/RR.operation'
+export default {
+  components: { rrOperation },
+  mixins: [header()],
+  props: {
+    dict: {
+      type: Object,
+      required: true
+    },
+    permission: {
+      type: Object,
+      required: true
+    }
+  }
+}
+</script>

vue.config.js

@@ -46,7 +46,8 @@ module.exports = {
     name: name,
     resolve: {
       alias: {
-        '@': resolve('src')
+        '@': resolve('src'),
+        '@crud': resolve('src/components/crud')
       }
     }
   },