Add rule object(message?: string)

README.md

@@ -116,6 +116,9 @@ FormRules.withName('字段').callback((value, field) => {
 #### withoutWhiteSpace(message?: string)
 禁止包含空格
 
+#### object(message?: string)
+数据必须是对象。如时间控件返回的是moment的对象
+
 #### append(obj)
 如果以上规则都不能满足你，那么可以用这个append直接添加antd的原生规则。或者欢迎issue
 ```javascript

package.json

@@ -1,6 +1,6 @@
 {
   "name": "antd-form-rules",
-  "version": "1.2.1",
+  "version": "1.3.0",
   "main": "index.js",
   "types": "index.d.ts",
   "repository": "[email protected]:fwh1990/antd-form-rules.git",

src/index.ts

@@ -200,6 +200,15 @@ export class FormRules {
         return this.match(/^[^\s]+$/, message);
     }
 
+    public object(message: string = ':name必须是对象类型'): FormRules {
+        this.rules.push({
+            type: FormRuleType.object,
+            message: message.replace(':name', this.name),
+        });
+
+        return this;
+    }
+
     public resetRule(): FormRules {
         this.rules = [];