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81 lines
1.5 KiB
Markdown
81 lines
1.5 KiB
Markdown
# PasswordInput 密码输入框
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### 介绍
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密码输入框组件通常与 [数字键盘](#/zh-CN/number-keyboard) 组件配合使用
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### 引入
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``` javascript
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import { PasswordInput, NumberKeyboard } from 'vant';
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Vue.use(PasswordInput).use(NumberKeyboard);
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```
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## 代码演示
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### 基础用法
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```html
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<!-- 密码输入框 -->
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<van-password-input
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:value="value"
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info="密码为 6 位数字"
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@focus="showKeyboard = true"
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/>
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<!-- 数字键盘 -->
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<van-number-keyboard
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:show="showKeyboard"
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@input="onInput"
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@delete="onDelete"
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@blur="showKeyboard = false"
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/>
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```
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```javascript
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export default {
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data() {
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return {
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value: '123',
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showKeyboard: true
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};
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},
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methods: {
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onInput(key) {
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this.value = (this.value + key).slice(0, 6);
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},
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onDelete() {
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this.value = this.value.slice(0, this.value.length - 1);
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}
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}
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}
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```
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### 明文展示
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```html
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<!-- 密码输入框 -->
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<van-password-input
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:value="value"
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:mask="false"
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@focus="showKeyboard = true"
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/>
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```
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### Props
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| 参数 | 说明 | 类型 | 默认值 | 版本 |
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|------|------|------|------|------|
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| value | 密码值 | `String` | `''` | - |
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| length | 密码最大长度 | `Number` | `6` | - |
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| mask | 是否隐藏密码内容 | `Boolean` | `true` | 1.6.6 |
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| info | 输入框下方文字提示 | `String` | - | - |
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| error-info | 输入框下方错误提示 | `String` | - | - |
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### Events
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| 事件名 | 说明 | 回调参数 |
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|------|------|------|
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| focus | 输入框聚焦时触发 | - |
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