form 支持配置验证错误提示

docs/renderers.md

@@ -74,6 +74,7 @@ amis 页面是通过 JSON 配置出来的，是由一个一个渲染模型组成
 -   [Chart](./renderers/Chart.md): 图表渲染器
 -   [Collapse](./renderers/Collapse.md): 折叠器
 -   [Carousel](./renderers/Carousel.md): 轮播图
+-   [Alert](./renderers/Alert.md): 提示框
 -   [Audio](./renderers/Audio.md): 音频播放器
 -   [Video](./renderers/Video.md): 视频播放器
 -   [Table](./renderers/Table.md): 表格展示

examples/components/Form/Validation.jsx

@@ -1,11 +1,14 @@
 export default {
     $schema: "https://houtai.baidu.com/v2/schemas/page.json#",
     title: "表单验证示例",
-    toolbar: "<a target='_blank' href='/docs/renderers#formitem'>文档</a>",
+    toolbar: "<a target='_blank' href='/docs/renderers/Form/FormItem'>文档</a>",
     body: [
         {
             type: "form",
             autoFocus: false,
+            messages: {
+                'validateFailed': '请仔细检查表单规则，部分表单项没通过验证'
+            },
             title: "表单",
             actions: [
                 {

src/renderers/Form/index.tsx

@@ -100,6 +100,7 @@ export interface FormProps extends RendererProps, FormSchema {
         fetchFailed?: string;
         saveSuccess?: string;
         saveFailed?: string;
+        validateFailed?: string;
     };
 }
 
@@ -398,10 +399,11 @@ export default class Form extends React.Component<FormProps, object> {
 
     submit(fn?:(values:object) => Promise<any>):Promise<any> {
         const {
-            store
+            store,
+            messages
         } = this.props;
 
-        return store.submit(fn, this.hooks['validate' || []]);
+        return store.submit(fn, this.hooks['validate' || []], messages && messages.validateFailed);
     }
 
     reset() {

src/store/form.ts

@@ -256,7 +256,7 @@ export const FormStore = ServiceStore
             }
         });
 
-        const submit:(fn?:(values:object) => Promise<any>, hooks?: Array<() => Promise<any>>) => Promise<any> = flow(function *submit(fn:any, hooks?: Array<() => Promise<any>>) {
+        const submit:(fn?:(values:object) => Promise<any>, hooks?: Array<() => Promise<any>>, failedMessage?: string) => Promise<any> = flow(function *submit(fn:any, hooks?: Array<() => Promise<any>>, failedMessage?: string) {
             self.submited = true;
             self.submiting = true;
 
@@ -264,7 +264,7 @@ export const FormStore = ServiceStore
                 let valid = yield validate(hooks);
 
                 if (!valid) {
-                    (getRoot(self) as IRendererStore).notify('error', '表单验证失败，请仔细检查');
+                    (getRoot(self) as IRendererStore).notify('error', failedMessage || '表单验证失败，请仔细检查');
                     throw new Error('验证失败');
                 }