为v-form-render的form-json属性增加默认值。

src/components/form-designer/designer.js

@@ -6,28 +6,12 @@
  * remark: 如果要分发VForm源码，需在本文件顶部保留此文件头信息！！
  */
 
-import {deepClone, generateId, overwriteObj} from "@/utils/util"
+import {deepClone, generateId, getDefaultFormConfig, overwriteObj} from "@/utils/util"
 import {containers, advancedFields, basicFields, customFields} from "@/components/form-designer/widget-panel/widgetsConfig.js"
 import {VARIANT_FORM_VERSION} from "@/utils/config"
 
 export function createDesigner(vueInstance) {
-  let defaultFormConfig = {
-    modelName: 'formData',
-    refName: 'vForm',
-    rulesName: 'rules',
-    labelWidth: 80,
-    labelPosition: 'left',
-    size: '',
-    labelAlign: 'label-left-align',
-    cssCode: '',
-    customClass: '',
-    functions: '',
-    layoutType: 'PC',
-
-    onFormCreated: '',
-    onFormMounted: '',
-    onFormDataChange: '',
-  }
+  let defaultFormConfig = deepClone( getDefaultFormConfig() )
 
   return {
     widgetList: [],

src/components/form-designer/setting-panel/property-editor/field-picture-upload/picture-upload-fileTypes-editor.vue

@@ -29,9 +29,10 @@
     data() {
       return {
         uploadPictureTypes: [
-          {value: 'jpeg', label: 'JPG'},
-          {value: 'png', label: 'PNG'},
-          {value: 'gif', label: 'GIF'},
+          {value: 'jpg', label: 'jpg'},
+          {value: 'jpeg', label: 'jpeg'},
+          {value: 'png', label: 'png'},
+          {value: 'gif', label: 'gif'},
         ],
       }
     }

src/components/form-designer/widget-panel/widgetsConfig.js

@@ -764,7 +764,7 @@ export const advancedFields = [
       showFileList: true,
       limit: 3,
       fileMaxSize: 5, //MB
-      fileTypes: ['jpeg', 'png'],
+      fileTypes: ['jpg', 'jpeg', 'png'],
       //headers: [],
       //-------------------
       customClass: '',  //自定义css类名

src/components/form-render/index.vue

@@ -45,7 +45,7 @@
     generateId, deepClone, getAllContainerWidgets, getAllFieldWidgets,
     insertCustomCssToHead,
     insertGlobalFunctionsToHtml,
-    traverseFieldWidgets
+    traverseFieldWidgets, buildDefaultFormJson
   } from "@/utils/util"
   import i18n, { changeLocale } from "../../utils/i18n"
 
@@ -59,9 +59,12 @@
       ...FieldComponents,
     },
     props: {
-      formJson: Object, //prop传入的表单JSON配置
+      formJson: { //prop传入的表单JSON配置
+        type: Object,
+        default: () => buildDefaultFormJson()
+      },
       formData: { //prop传入的表单数据
-        Object,
+        type: Object,
         default: () => {}
       },
       optionData: { //prop传入的选项数据

src/utils/util.js

@@ -321,3 +321,30 @@ export function getQueryParam(variable) {
 
   return undefined;
 }
+
+export function getDefaultFormConfig() {
+  return {
+    modelName: 'formData',
+    refName: 'vForm',
+    rulesName: 'rules',
+    labelWidth: 80,
+    labelPosition: 'left',
+    size: '',
+    labelAlign: 'label-left-align',
+    cssCode: '',
+    customClass: '',
+    functions: '',
+    layoutType: 'PC',
+
+    onFormCreated: '',
+    onFormMounted: '',
+    onFormDataChange: '',
+  }
+}
+
+export function buildDefaultFormJson() {
+  return {
+    widgetList: [],
+    formConfig: deepClone( getDefaultFormConfig() )
+  }
+}