fix: Form中嵌套容器后，容器中组件disabled失效问题 (#5473)

docs/zh-CN/components/form/formitem.md

@@ -218,7 +218,33 @@ order: 1
       "label": "禁用",
       "name": "text2",
       "disabled": true
-    }
+    },
+    {
+      "type": "grid",
+      "columns": [
+        {
+          "body": [
+            {
+              "type": "input-text",
+              "label": "姓名",
+              "name": "name",
+              "value": "amis",
+              "disabled": true
+            }
+          ]
+        },
+        {
+          "body": [
+            {
+              "type": "input-email",
+              "label": "邮箱",
+              "name": "email",
+              "disabled": true
+            }
+          ]
+        }
+      ]
+    },
   ]
 }
 ```

packages/amis-core/src/SchemaRenderer.tsx

@@ -16,7 +16,7 @@ import {ScopedContext} from './Scoped';
 import {Schema, SchemaNode} from './types';
 import {DebugWrapper} from './utils/debug';
 import getExprProperties from './utils/filter-schema';
-import {anyChanged, chainEvents, autobind, createObject} from './utils/helper';
+import {anyChanged, chainEvents, autobind} from './utils/helper';
 import {SimpleMap} from './utils/SimpleMap';
 
 import {bindEvent, dispatchEvent, RendererEvent} from './utils/renderer-event';

packages/amis-core/src/renderers/Form.tsx

@@ -1522,7 +1522,14 @@ export default class Form extends React.Component<FormProps, object> {
       formLabelAlign: labelAlign !== 'left' ? 'right' : labelAlign,
       formLabelWidth: labelWidth,
       controlWidth,
-      disabled: disabled || (control as Schema).disabled || form.loading,
+      /**
+       * form.loading有为true时才下发disabled属性，否则不显性设置disbaled为false
+       * Form中包含容器类组件时，这些组件会将此处的disbaled继续下发至子组件，导致SchemaRenderer中props.disabled覆盖schema.disabled
+       */
+      disabled:
+        disabled ||
+        (control as Schema).disabled ||
+        (form.loading ? true : undefined),
       btnDisabled: disabled || form.loading || form.validating,
       onAction: this.handleAction,
       onQuery: this.handleQuery,

packages/amis/src/renderers/Grid.tsx

@@ -1,13 +1,7 @@
 import React from 'react';
 import {FormHorizontal, Renderer, RendererProps} from 'amis-core';
-import {Schema} from 'amis-core';
 import pick from 'lodash/pick';
-import {
-  BaseSchema,
-  SchemaClassName,
-  SchemaCollection,
-  SchemaObject
-} from '../Schema';
+import {BaseSchema, SchemaClassName, SchemaCollection} from '../Schema';
 
 import {ucFirst} from 'amis-core';
 import {Spinner} from 'amis-ui';