把中技改为技工

FormInsertDiy/RenderForm/PrintForYx.js

@@ -21,6 +21,7 @@ const idsConfig = [
 export default function PrintQnmz(props) {
   const componentRef = useRef();
   const [showPrint, setShowPrint] = useState(false);
+  console.log(window.history);
   useEffect(() => {
     document.title = "新手报到单打印";
     setTimeout(() => {
@@ -36,9 +37,9 @@ export default function PrintQnmz(props) {
       />
     }
       {
-        showPrint &&
+        showPrint && window.history.length > 1 &&
         <Button type={"danger"} onClick={() => {
-          window.history.goBack()
+          window.history.go(-1);
         }}>返回</Button>
       }
     </div>