fix: 操作表单 preview 手机端问题

src/components/packages/formEditor/preview.vue

@@ -18,10 +18,12 @@ const layout = {
 	pc: [],
 	mobile: []
 }
+
 const state = reactive({
 	store: [],
 	selection: {},
-	platform: utils.isPc() ? 'pc' : 'mobile',
+	// platform: utils.isPc() ? 'pc' : 'mobile',
+	platform: 'pc',
 	mode: 'preview',
 	config: {},
 	Namespace: 'formEditor',