use refer fields like address.city as sub field

src/gen/generator.go

@@ -80,7 +80,7 @@ func GenerateForField(field *model.Field,  total int) []string {
 		referField := constant.LoadedFields[field.Name]
 		values = GenerateFieldItemsFromDefinition(&referField, total)
 
-	} else {// other type like address.city
+	} else {// like address.city to refer to other custom fields
 		arr := strings.Split(field.Type, ".")
 		referField := constant.LoadedFields[arr[0]]
 		referField.Filter = field.Range

xdoc/data.yaml

@@ -77,10 +77,19 @@ fields:
       type: custom
   - name: numb
     type: custom
-    range: custom.yaml
+    range: numb.yaml
 
   - name: field6
     note: 复合字段的某一个字段，指定查询条件。
-    type: address.city
-    format: ${seq}-${name}(${state})
-    range: select * from address.city where state like '%山东%'
+    type: list
+    fields:
+      - name: prefix
+        type: list
+        range: "["
+      - name: first_name
+        type: address.city
+        format: ${seq}-${name}(${state})
+        range: select * from address.city where state like '%山东%'
+      - name: postfix
+        type: list
+        range: "]"

xdoc/custom.yaml → xdoc/numb.yaml

-title: custom
+title: numb
 desc: 自定义数据
 author: zentao
 version: 1.0