优化Search组件默认labelCol

修改TooltipPreviewImg引入PreviewImg路径错误问题

components/Search/index.js

@@ -8,7 +8,7 @@ import FormItemsRenderer from "../FormBuilder/FormItemsRenderer";
  */
 const Search = (props) => {
   const {
-    labelCol = { span: 4 },
+    labelCol = { span: 6 },
     options = [],
     values,
     onFinish,

components/TooltipPreviewImg/index.js

@@ -1,5 +1,5 @@
 import { Tag, Tooltip } from "antd";
-import PreviewImg from "~/components/PreviewImg";
+import PreviewImg from "../PreviewImg";
 
 /**
  * 在表格组件中图片查看组件