创建备料单

src/views/ManufacturingCenter/CreatePreparationBill/index.vue

@@ -103,14 +103,18 @@ export default {
   },
   methods: {
     exportTable() {
-      const htmlNode = $('#BL').html()
+      if (this.tableData2.length === 0) {
-      const body = $('body')
+        this.$message.warning('暂无数据')
-      body.children().hide()
+      } else {
-      const printNode = $(htmlNode)
+        const htmlNode = $('#BL').html()
-      body.append(printNode)
+        const body = $('body')
-      window.print()
+        body.children().hide()
-      body.children().not('script').show()
+        const printNode = $(htmlNode)
-      printNode.remove()
+        body.append(printNode)
+        window.print()
+        body.children().not('script').show()
+        printNode.remove()
+      }
     },
     // 查询表格数据
     searchTable() {