update：更新

src/app-register.ts

@@ -279,7 +279,7 @@ export const AppComponents = {
         v.component('app-rawitem-image', AppRawItemImage);
         v.component('app-rawitem-carousel', AppRawItemCarousel);
         v.component('app-rawitem-video', AppRawItemVideo);
-        v.component('app-preset-qr-code',AppPresetQrCode);
+        v.component('app-preset-qrcode',AppPresetQrCode);
         v.component('app-preset-switch',AppPresetSwitch);
         v.component('app-preset-text-input',AppPresetTextInput);
         v.component('app-index-default-menu', AppIndexDefaultMenu);

src/components/layout-element/interactive/app-preset-qrcode/app-preset-qrcode.less

-.app-preset-qr-code {
+.app-preset-qrcode {
     width: 100%;
     height: 100%;
 

src/components/layout-element/interactive/app-preset-qrcode/app-preset-qrcode.vue

@@ -46,7 +46,7 @@ export default class AppPresetQrCode extends Vue {
      * @memberof AppPresetQrCode
      */
     get className(): string {
-        return `app-preset-qr-code ${this.name}`;
+        return `app-preset-qrcode ${this.name}`;
     }
 
     /**