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* [Document] add english document of Checkbox * [Document] add english document of Field * [Document] add english document of NumberKeyboard * [bugfix] NumberKeyboard should not dispaly title when title is empty * [Document] add english document of PasswordInput * [Document] add english document of Radio * [document] add english document of Switch * [bugfix] remove redundent styles in english document * [Document] fix details * fix Switch test cases
1.7 KiB
1.7 KiB
PasswordInput 密码输入框
密码输入框组件通常与 数字键盘 组件配合使用
使用指南
import { PasswordInput, NumberKeyBoard } from 'vant';
Vue.component(PasswordInput.name, PasswordInput);
Vue.component(NumberKeyBoard.name, NumberKeyBoard);
代码演示
基础用法
:::demo 基础用法
<!-- 密码输入框 -->
<van-password-input
:value="value"
info="密码为 6 位数字"
@focus="showKeyboard = true"
></van-password-input>
<!-- 数字键盘 -->
<van-number-keyboard
:show="showKeyboard"
@input="onInput"
@delete="onDelete"
@blur="showKeyboard = false"
></van-number-keyboard>
export default {
data() {
return {
value: '',
showKeyboard: true
}
},
methods: {
onInput(key) {
this.value = (this.value + key).slice(0, 6);
},
onDelete() {
this.value = this.value.slice(0, this.value.length - 1);
}
}
}
:::
API
参数 | 说明 | 类型 | 默认值 | 可选值 |
---|---|---|---|---|
value | 密码值 | String |
'' |
- |
length | 密码最大长度 | Number |
6 |
- |
info | 输入框下方提示 | String |
- | - |
errorInfo | 输入框下方错误提示 | String |
- | - |
Event
事件名 | 说明 | 参数 |
---|---|---|
focus | 输入框聚焦时触发 | - |