mirror of
https://gitee.com/vant-contrib/vant.git
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149 lines
3.3 KiB
Markdown
149 lines
3.3 KiB
Markdown
<style>
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.demo-field {
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.van-field-wrapper {
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padding: 0 10px;
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}
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}
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</style>
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<script>
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export default {
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data() {
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return {
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username: 'zhangmin'
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};
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},
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methods: {
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onIconClick() {
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this.username = '';
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},
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onFieldBlur() {
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console.log('blured');
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}
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}
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};
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</script>
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## Field 输入框
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表单中`input`或`textarea`的输入框。
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### 代码演示
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#### 基础用法
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根据`type`属性显示不同的输入框。
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:::demo 基础用法
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```html
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<van-cell-group>
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<van-field
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type="text"
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label="用户名："
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placeholder="请输入用户名"
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v-model="username"
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icon="clear"
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:on-icon-click="onIconClick"
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@blur="onFieldBlur"
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required></van-field>
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<van-field
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type="password"
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label="密码："
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placeholder="请输入密码"
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required>
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<template slot="icon">
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<van-icon name="search"></van-icon>
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</template>
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</van-field>
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<van-field type="textarea" label="个人介绍：" placeholder="请输入个人介绍" required></van-field>
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</van-cell-group>
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```
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:::
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#### 无label的输入框
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不传入`label`属性即可。
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:::demo 无label的输入框
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```html
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<van-cell-group>
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<van-field type="text" placeholder="请输入用户名"></van-field>
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</van-cell-group>
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```
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:::
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#### 带border的输入框
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传入一个`border`属性。
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:::demo 带border的输入框
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```html
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<div class="van-field-wrapper">
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<van-field type="text" placeholder="请输入用户名" border></van-field>
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</div>
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```
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:::
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#### 禁用的输入框
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传入`disabled`属性即可。
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:::demo 禁用的输入框
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```html
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<van-cell-group>
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<van-field label="用户名：" type="text" placeholder="请输入用户名" v-model="username" disabled></van-field>
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</van-cell-group>
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```
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:::
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#### 错误的输入框
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传入`error`属性即可。
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:::demo 错误的输入框
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```html
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<van-cell-group>
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<van-field label="用户名：" type="text" placeholder="请输入用户名" error></van-field>
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</van-cell-group>
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```
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:::
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#### Autosize的输入框(仅支持textarea)
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传入`autosize`属性, 且将`rows`设为1。
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:::demo 错误的输入框
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```html
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<van-cell-group>
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<van-field label="留言：" type="textarea" placeholder="请输入留言" rows="1" autosize></van-field>
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</van-cell-group>
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```
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:::
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### API
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| 参数 | 说明 | 类型 | 默认值 | 可选值 |
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|-----------|-----------|-----------|-------------|-------------|
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| type | 输入框类型 | `string` | `text` | `text`, `number`, `email`, `url`, `tel`, `date`, `datetime`, `password`, `textarea` |
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| placeholder | 输入框placeholder | `string` | | |
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| value | 输入框的值 | `string` | | |
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| label | 输入框标签 | `string` | | |
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| disabled | 是否禁用输入框 | `boolean` | `false` | |
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| error | 输入框是否有错误 | `boolean` | `false` | |
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| readonly | 输入框是否只读 | `boolean` | `false` | |
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| maxlength | 输入框maxlength | `string`, `number` | | |
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| rows | textarea rows | `string`, `number` | | |
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| cols | textarea cols | `string`, `number` | | |
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| autosize | 自动调整高度(仅支持textarea) | `boolean` | `false` | `true`, `false` |
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| icon | 输入框尾部图标 | `string` | | icon中支持的类型 |
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| onIconClick | 点击图标的回调函数 | `function` | | |
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### Slot
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| name | 描述 |
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|-----------|-----------|
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| icon | 自定义icon |
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