app端 button 添加 feedback 支持

examples/hello-uniapp/pages/component/button/button.vue

@@ -26,8 +26,8 @@
 				</view>
 				<!-- #ifdef MP-WEIXIN -->
 				<button open-type="launchApp" app-parameter="uni-app" binderror="launchAppError">打开APP</button>
-				<button open-type="feedback">意见反馈</button>
 				<!-- #endif -->
+				<button open-type="feedback">意见反馈</button>
 			</view>
 		</view>
 	</view>
@@ -57,4 +57,4 @@
 	.mini-btn {
 		margin-right: 10upx;
 	}
-</style>
+</style>