feat(editor): 方法参数支持选择数据源字段

packages/editor/src/components/CodeParams.vue

@@ -44,7 +44,17 @@ const getFormConfig = (items: FormConfig = []) => [
   },
 ];
 
-const codeParamsConfig = computed(() => getFormConfig(props.paramsConfig));
+const codeParamsConfig = computed(() =>
+  getFormConfig(
+    props.paramsConfig.map(({ name, text, extra, ...config }) => ({
+      type: 'data-source-field-select',
+      name,
+      text,
+      extra,
+      fieldConfig: config,
+    })),
+  ),
+);
 
 /**
  * 参数值修改更新

packages/editor/src/hooks/use-data-source-method.ts

@@ -41,7 +41,7 @@ export const useDataSourceMethod = () => {
         return;
       }
 
-      let codeContent = method.content;
+      let codeContent = method.content || `({ params, dataSource, app }) => {\n  // place your code here\n}`;
 
       if (typeof codeContent !== 'string') {
         codeContent = codeContent.toString();