修复表单项空输入异常问题

src/components/app-form-item/app-form-item.vue

@@ -21,7 +21,7 @@
                 class="editor"
                 :style="slotstyle"
             >
-                <form-item :prop="name" :error="error" :required="required" :rules="rules">
+                <form-item :prop="name" :error="error"  :rules="rules">
                     <slot></slot>
                 </form-item>
             </div>
@@ -48,7 +48,7 @@
                 class="editor"
                 :style="slotstyle"
             >
-                <form-item :prop="name" :error="error" :required="required" :rules="rules">
+                <form-item :prop="name" :error="error"  :rules="rules">
                     <slot></slot>
                 </form-item>
             </div>