fix: i18n

Author: XiaJunjie2020

frontend/src/i18n/en.json

@@ -67,7 +67,7 @@
     "no_data_tip": "No data, select a table from left",
     "comment": "Comment",
     "table_schema": "Table Schema",
-    "preview": "Preview",
+    "previous": "Previous",
     "preview_tip": "Preview 100 items",
     "field": {
       "name": "Name",

frontend/src/i18n/zh-CN.json

@@ -67,7 +67,7 @@
     "no_data_tip": "暂无数据，请从左侧选择数据表",
     "comment": "注释",
     "table_schema": "表结构",
-    "preview": "预览",
+    "previous": "上一步",
     "preview_tip": "预览100条数据",
     "field": {
       "name": "字段名",

frontend/src/views/ds/form.vue

@@ -138,7 +138,7 @@
         {{ t('common.next') }}
       </el-button>
       <el-button v-show="active === 1 && isCreate" @click="preview">
-        {{ t('ds.preview') }}
+        {{ t('ds.previous') }}
       </el-button>
       <el-button
         v-show="active === 1 || !isCreate"