患者1.2

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

@@ -17,6 +17,10 @@ var component_1 = require("../common/component");
             type: Boolean,
             value: true,
         },
+        rootPortal: {
+            type: Boolean,
+            value: false,
+        },
     },
     methods: {
         onClick: function () {

miniprogram_npm/@vant/weapp/overlay/index.wxml

@@ -1,21 +1,7 @@
-<van-transition
-  wx:if="{{ lockScroll }}"
-  show="{{ show }}"
-  custom-class="van-overlay custom-class"
-  custom-style="z-index: {{ zIndex }}; {{ customStyle }}"
-  duration="{{ duration }}"
-  bind:tap="onClick"
-  catch:touchmove="noop"
->
-  <slot></slot>
-</van-transition>
-<van-transition
-  wx:else
-  show="{{ show }}"
-  custom-class="van-overlay custom-class"
-  custom-style="z-index: {{ zIndex }}; {{ customStyle }}"
-  duration="{{ duration }}"
-  bind:tap="onClick"
->
-  <slot></slot>
-</van-transition>
+<import src="./overlay.wxml" />
+
+<root-portal wx:if="{{ rootPortal }}">
+  <include src="./overlay.wxml" />
+</root-portal>
+
+<include wx:else src="./overlay.wxml" />

miniprogram_npm/@vant/weapp/overlay/overlay.wxml

@@ -0,0 +1,10 @@
+<van-transition
+  show="{{ show }}"
+  custom-class="van-overlay custom-class"
+  custom-style="z-index: {{ zIndex }}; {{ customStyle }}"
+  duration="{{ duration }}"
+  bind:tap="onClick"
+  catch:touchmove="{{ lockScroll ? 'noop' : ''}}"
+>
+  <slot></slot>
+</van-transition>