fix(client): fix checkbox unchecked display (#1508)

* fix(client): fix checkbox unchecked display

* fix(client): revert global option back

packages/core/client/src/collection-manager/interfaces/checkbox.ts

@@ -18,13 +18,6 @@ export const checkbox: IField = {
   hasDefaultValue: true,
   properties: {
     ...defaultProps,
-    showUnchecked: {
-      type: 'boolean',
-      title: '{{t("Display X when unchecked")}}',
-      default: false,
-      'x-decorator': 'FormItem',
-      'x-component': 'Checkbox',
-    }
   },
   filterable: {
     operators: operators.boolean,

packages/core/client/src/locale/zh_CN.ts

@@ -189,7 +189,7 @@ export default {
   "Formula.js supports most Microsoft Excel formula functions.": "Formula.js 支持大部分 Mircrosoft Excel 公式。",
   "Choices": "选择类型",
   "Checkbox": "勾选",
-  "Display X when unchecked": "未勾选时显示 X",
+  "Display <icon></icon> when unchecked": "未勾选时显示 <icon></icon>",
   "Single select": "下拉菜单（单选）",
   "Multiple select": "下拉菜单（多选）",
   "Radio group": "单选框",

packages/core/client/src/schema-component/antd/checkbox/Checkbox.tsx

@@ -25,9 +25,6 @@ export const Checkbox: ComposedCheckbox = connect(
     },
   ),
   mapReadPretty((props) => {
-    if (!isValid(props.value)) {
-      return null;
-    }
     if (props.value) {
       return <CheckOutlined style={{ color: '#52c41a' }} />;
     }