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+---
+title: Radios 单选框
+description:
+type: 0
+group: null
+menuName: Radios 单选框
+icon:
+order: 36
+---
+
+## 基本用法
+
+```schema:height="260" scope="body"
+{
+  "type": "form",
+  "controls": [
+    {
+      "name": "radios",
+      "type": "radios",
+      "label": "radios",
+      "options": [
+        {
+          "label": "OptionA",
+          "value": "a"
+        },
+        {
+          "label": "OptionB",
+          "value": "b"
+        },
+        {
+          "label": "OptionC",
+          "value": "c"
+        },
+        {
+          "label": "OptionD",
+          "value": "d"
+        }
+      ]
+    }
+  ]
+}
+```
+
+## 属性表
+
+当做选择器表单项使用时，除了支持 [普通表单项属性表](./formitem#%E5%B1%9E%E6%80%A7%E8%A1%A8) 中的配置以外，还支持下面一些配置
+
+| 属性名       | 类型                              | 默认值    | 说明                                                                                        |
+| ------------ | --------------------------------- | --------- | ------------------------------------------------------------------------------------------- |
+| options      | `Array<object>`或`Array<string>`  |           | [选项组](./options#%E9%9D%99%E6%80%81%E9%80%89%E9%A1%B9%E7%BB%84-options)                   |
+| source       | `string`或 [API](../../types/api) |           | [动态选项组](./options#%E5%8A%A8%E6%80%81%E9%80%89%E9%A1%B9%E7%BB%84-source)                |
+| labelField   | `boolean`                         | `"label"` | [选项标签字段](./options#%E9%80%89%E9%A1%B9%E6%A0%87%E7%AD%BE%E5%AD%97%E6%AE%B5-labelfield) |
+| valueField   | `boolean`                         | `"value"` | [选项值字段](./options#%E9%80%89%E9%A1%B9%E5%80%BC%E5%AD%97%E6%AE%B5-valuefield)            |
+| columnsCount | `number`                          | `1`       | 选项按几列显示，默认为一列                                                                  |
+| autoFill     | `object`                          |           | [自动填充](./options#%E8%87%AA%E5%8A%A8%E5%A1%AB%E5%85%85-autofill)                         |