fix(modal): [modal] modify the messageClosable in Vue2 version to not display the close button (#3600)

Author: James-9696

examples/sites/demos/apis/modal.js

@@ -241,7 +241,7 @@ export default {
             'en-US': "Whether the 'message' type pop-up window displays a close button"
           },
           mode: ['pc'],
-          pcDemo: 'message-closable'
+          pcDemo: 'message-close'
         },
         {
           name: 'min-height',

packages/vue/src/modal/src/pc.vue

@@ -267,12 +267,14 @@ export default defineComponent({
                       {
                         class: 'tiny-modal__close-wrapper'
                       },
-                      h(iconClose(), {
-                        class: ['tiny-modal__close-btn'],
-                        on: {
-                          click: this.closeEvent
-                        }
-                      })
+                      [
+                        h(iconClose(), {
+                          class: ['tiny-modal__close-btn'],
+                          on: {
+                            click: this.closeEvent
+                          }
+                        })
+                      ]
                     )
                   : null
               ]