提交初始版本，使用vant ui库

miniprogram_npm/@vant/weapp/transition/index.js

@@ -0,0 +1,15 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+var component_1 = require("../common/component");
+var transition_1 = require("../mixins/transition");
+(0, component_1.VantComponent)({
+    classes: [
+        'enter-class',
+        'enter-active-class',
+        'enter-to-class',
+        'leave-class',
+        'leave-active-class',
+        'leave-to-class',
+    ],
+    mixins: [(0, transition_1.transition)(true)],
+});