Merge branch 'feat/ui-v0.4' of git.backyard.segmentfault.com:opensource/answer into feat/ui-v0.4

ui/src/components/SchemaForm/README.md

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+# SchemaForm User Guide
+
+## Introduction
+
+SchemaForm is a component that can be used to render a form based on a JSON schema.
+
+## Usage
+
+### Basic Usage
+
+```jsx
+import React from 'react';
+import { SchemaForm, initFormData, JSONSchema, UISchema } from '@/components';
+
+const schema: JSONSchema = {
+  type: 'object',
+  properties: {
+    name: {
+      type: 'string',
+      title: 'Name',
+    },
+    age: {
+      type: 'number',
+      title: 'Age',
+    },
+    sex:{
+      type: 'boolean',
+      title: 'sex',
+      enum: [1, 2]
+      enumNames: ['male', 'female'],
+    }
+  },
+};
+
+const uiSchema: UISchema = {
+  name: {
+    'ui:widget': 'input',
+  },
+  age: {
+    'ui:widget': 'input',
+    'ui:options': {
+      type: 'number'
+    }
+  },
+  sex: {
+    'ui:widget': 'radio',
+  }
+};
+
+// form component
+
+const Form = () => {
+  const [formData, setFormData] = useState(initFormData(schema));
+  return (
+    <SchemaForm
+      schema={schema}
+      uiSchema={uiSchema}
+      formData={formData}
+      onChange={console.log}
+    />
+  );
+};
+```
+
+## Props
+
+| Property | Description                              | Type                         | Default |
+| -------- | ---------------------------------------- | ---------------------------- | ------- |
+| schema   | JSON schema                              | [JSONSchema]()               | -       |
+| uiSchema | UI schema                                | [UISchema]()                 | -       |
+| formData | Form data                                | [FormData]()                 | -       |
+| onChange | Callback function when form data changes | (data: [FormData]()) => void | -       |
+| onSubmit | Callback function when form is submitted | (data: [FormData]()) => void | -       |