docs(Field): add required demo

2020-01-09 14:38:39 +08:00
parent 6d3d976b50
commit 47e326fb2a
4 changed files with 40 additions and 5 deletions
@@ -114,18 +114,20 @@ export default {

 ### 错误提示

-通过`error`或者`error-message`属性增加对应的错误提示
+设置`required`属性表示这是一个必填项，可以配合`error`或`error-message`属性显示对应的错误提示

 ```html
 <van-cell-group>
  <van-field
    v-model="username"
+    error
+    required
    label="用户名"
    placeholder="请输入用户名"
-    error
  />
  <van-field
    v-model="phone"
+    required
    label="手机号"
    placeholder="请输入手机号"
    error-message="手机号格式错误"