feat(form editor): 更新form editor 体现ui，error 可以配置在schema中

Author: lljj-x

packages/demo/src/index/views/Demo/schemaTypes/1.Simple/index.js

@@ -4,6 +4,12 @@ export default {
         description: 'A simple form example.',
         type: 'object',
         required: ['firstName', 'lastName'],
+        'ui:order': [
+            'lastName',
+            'firstName',
+            '*',
+            'password',
+        ],
         properties: {
             firstName: {
                 type: 'string',
@@ -13,6 +19,10 @@ export default {
             lastName: {
                 type: 'string',
                 title: 'Last name',
+                'ui:options': {
+                    description: '请输入你的姓'
+                },
+                'err:required': '必须输入Last Name'
             },
             price: {
                 type: 'string',
@@ -52,12 +62,6 @@ export default {
     },
     uiSchema: {
         'ui:description': '简单表单例子（这里通过UiSchema覆盖了默认description描述配置）',
-        'ui:order': [
-            'lastName',
-            'firstName',
-            '*',
-            'password',
-        ],
         firstName: {
             'ui:title': '名字',
             'ui:description': '比如：李白姓李、孙尚香姓孙、马可波罗姓马可波',
@@ -78,11 +82,6 @@ export default {
         }
     },
     errorSchema: {
-        lastName: {
-            'err:options': {
-                required: '请输入lastName'
-            }
-        },
         bio: {
             'err:minLength': '签名最小长度10个字符串'
         }

packages/demo/src/index/views/Demo/schemaTypes/2.Nested/index.js

@@ -40,6 +40,9 @@ export default {
         },
     },
     uiSchema: {
+        title: {
+            'err:required': '请输入title'
+        },
         tasks: {
             items: {
                 details: {

packages/demo/src/index/views/Demo/schemaTypes/93.Test/index.js

@@ -6,7 +6,7 @@ export default {
     schema: {
         title: '测试专用页',
         type: 'object',
-        description: '请输入你的Schema',
+        description: '输入你的Schema，生成链接即可快速生成预览',
         properties: {
         }
     }

packages/lib/src/JsonSchemaForm/index.css

@@ -81,12 +81,12 @@
     }
     .formItemErrorBox {
         color: #ff5757;
-        padding-top: 4px;
+        padding-top: 2px;
         position: absolute;
         top: 100%;
         left: 0;
         display: -webkit-box !important;
-        line-height: 14px;
+        line-height: 16px;
         text-overflow: ellipsis;
         overflow: hidden;
         -webkit-box-orient: vertical;