给单据的编辑界面增加打印按钮

jshERP-web/src/views/bill/modules/PurchaseApplyModal.vue

@@ -14,6 +14,7 @@
     style="top:20px;height: 95%;">
     <template slot="footer">
       <a-button @click="handleCancel">取消</a-button>
+      <a-button v-if="billPrintFlag" @click="handlePrint('请购单')">三联打印预览</a-button>
       <a-button v-if="checkFlag && isCanCheck" :loading="confirmLoading" @click="handleOkAndCheck">保存并审核</a-button>
       <a-button type="primary" :loading="confirmLoading" @click="handleOk">保存</a-button>
       <!--发起多级审核-->
@@ -93,6 +94,7 @@
     <import-item-modal ref="importItemModalForm" @ok="importItemModalFormOk"></import-item-modal>
     <history-bill-list ref="historyBillListModalForm"></history-bill-list>
     <workflow-iframe ref="modalWorkflow" @ok="workflowModalFormOk"></workflow-iframe>
+    <bill-print-iframe ref="modalPrint"></bill-print-iframe>
   </j-modal>
 </template>
 <script>
@@ -100,6 +102,7 @@
   import ImportItemModal from '../dialog/ImportItemModal'
   import HistoryBillList from '../dialog/HistoryBillList'
   import WorkflowIframe from '@/components/tools/WorkflowIframe'
+  import BillPrintIframe from '../dialog/BillPrintIframe'
   import { FormTypes } from '@/utils/JEditableTableUtil'
   import { JEditableTableMixin } from '@/mixins/JEditableTableMixin'
   import { BillModalMixin } from '../mixins/BillModalMixin'
@@ -114,6 +117,7 @@
       ImportItemModal,
       HistoryBillList,
       WorkflowIframe,
+      BillPrintIframe,
       JUpload,
       JDate,
       VNodes: {
@@ -236,6 +240,7 @@
           this.copyAddInit(this.prefixNo)
         }
         this.initSystemConfig()
+        this.initPlatform()
       },
       /** 整理成formData */
       classifyIntoFormData(allValues) {