From 2855aa91d90f333a00dcdb8e8a362fabe723a171 Mon Sep 17 00:00:00 2001
From: rex <rexkaneki@gmail.com>
Date: Tue, 21 Jul 2020 09:43:15 +0800
Subject: [PATCH] docs(field): add example for two way binding (#3414)
fix #3341
---
packages/field/README.md | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/packages/field/README.md b/packages/field/README.md
index ab7d5233..9d237898 100644
--- a/packages/field/README.md
+++ b/packages/field/README.md
@@ -42,6 +42,28 @@ Page({
});
```
+### 双向绑定
+
+最低基础库版本在 2.9.3 以上时，可以使用[简易双向绑定](https://developers.weixin.qq.com/miniprogram/dev/framework/view/two-way-bindings.html)
+
+```html
+<van-cell-group>
+ <van-field
+ model:value="{{ value }}"
+ placeholder="请输入用户名"
+ border="{{ false }}"
+ />
+</van-cell-group>
+```
+
+```js
+Page({
+ data: {
+ value: '',
+ },
+});
+```
+
### 自定义类型
根据`type`属性定义不同类型的输入框