创建备料单

src/views/ManufacturingCenter/CreatePreparationBill/index.vue

@@ -103,6 +103,9 @@ export default {
   },
   methods: {
     exportTable() {
+      if (this.tableData2.length === 0) {
+        this.$message.warning('暂无数据')
+      } else {
         const htmlNode = $('#BL').html()
         const body = $('body')
         body.children().hide()
@@ -111,6 +114,7 @@ export default {
         window.print()
         body.children().not('script').show()
         printNode.remove()
+      }
     },
     // 查询表格数据
     searchTable() {