174 lines
4.9 KiB
Markdown
174 lines
4.9 KiB
Markdown
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# lime-badge 徽标组件
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一个功能丰富的徽标组件,用于展示数字提示、红点提示等。支持自定义位置、颜色、内容等多种配置,可用于消息提醒、数量展示等多种场景。组件提供了丰富的自定义选项,可以满足各种徽标展示需求。
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> 插件依赖:`lime-shared`、`lime-style`
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## 文档链接
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📚 组件详细文档请访问以下站点:
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- [徽标组件文档 - 站点1](https://limex.qcoon.cn/components/badge.html)
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- [徽标组件文档 - 站点2](https://limeui.netlify.app/components/badge.html)
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- [徽标组件文档 - 站点3](https://limeui.familyzone.top/components/badge.html)
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## 安装方法
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1. 在uni-app插件市场中搜索并导入`lime-badge`
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2. 导入后可能需要重新编译项目
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3. 在页面中使用`l-badge`组件
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## 代码演示
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### 基础用法
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最简单的徽标组件用法,只需要设置内容即可。
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```html
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<l-badge content="5">
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<view class="box"></view>
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</l-badge>
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```
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### 红点徽标
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不需要显示具体数字,只显示一个小红点。
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```html
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<l-badge dot>
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<view class="box"></view>
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</l-badge>
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```
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### 最大值
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当数值超过最大值时,会显示为最大值+。
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```html
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<l-badge content="99" :max="99">
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<view class="box"></view>
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</l-badge>
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```
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### 自定义颜色
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设置徽标的背景颜色。
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```html
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<l-badge content="5" color="#1989fa">
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<view class="box"></view>
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</l-badge>
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```
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### 自定义位置
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徽标支持四个不同的位置:左上角、右上角、左下角、右下角。
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```html
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<l-badge content="5" position="top-left">
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<view class="box"></view>
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</l-badge>
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<l-badge content="5" position="top-right">
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<view class="box"></view>
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</l-badge>
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<l-badge content="5" position="bottom-left">
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<view class="box"></view>
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</l-badge>
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<l-badge content="5" position="bottom-right">
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<view class="box"></view>
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</l-badge>
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```
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### 自定义偏移
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通过offset属性设置徽标的偏移量,数组的两项分别代表水平和垂直方向的偏移量。
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```html
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<l-badge content="5" :offset="[10, 10]">
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<view class="box"></view>
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</l-badge>
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```
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### 独立展示
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徽标可以不依附于其他元素,单独展示。
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```html
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<l-badge content="5" />
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```
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### 显示零值
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默认情况下,当content为0时不会显示徽标,设置show-zero属性可以强制显示零值。
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```html
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<l-badge content="0" show-zero>
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<view class="box"></view>
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</l-badge>
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```
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## 快速预览
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导入插件后,可以直接使用以下标签查看演示效果:
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```html
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<!-- 代码位于 uni_modules/lime-badge/components/lime-badge -->
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<lime-badge />
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```
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## 插件标签说明
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| 标签名 | 说明 |
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| --- | --- |
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| `l-badge` | 组件标签 |
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| `lime-badge` | 演示标签 |
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## Vue2使用说明
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main.js中添加以下代码:
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```js
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// vue2项目中使用
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import Vue from 'vue'
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import VueCompositionAPI from '@vue/composition-api'
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Vue.use(VueCompositionAPI)
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```
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详细配置请参考官方文档:[Vue Composition API](https://uniapp.dcloud.net.cn/tutorial/vue-composition-api.html)
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## API文档
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### Props 属性说明
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| 属性名 | 说明 | 类型 | 默认值 |
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| --- | --- | --- | --- |
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| content | 徽标内容 | _number \| string_ | - |
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| dot | 是否显示为小红点 | _boolean_ | `false` |
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| max | 最大值,超过最大值会显示 {max}+ | _number_ | - |
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| color | 徽标背景颜色 | _string_ | - |
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| offset | 设置徽标的偏移量,数组的两项分别代表水平和垂直方向的偏移量 | _[number \| string, number \| string]_ | - |
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| showZero | 当content为0时,是否显示徽标 | _boolean_ | `false` |
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| position | 徽标位置,可选值为 top-left、top-right、bottom-left、bottom-right | _string_ | `'top-right'` |
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### Slots 插槽
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| 名称 | 说明 |
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| ------- | ---------------- |
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| default | 徽标包裹的子元素 |
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| content | 自定义徽标内容 |
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## 主题定制
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组件提供了以下CSS变量,可用于自定义样式:
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| 变量名称 | 默认值 | 描述 |
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|---------|--------|------|
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| `--l-badge-size` | `16px` | 徽标大小 |
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| `--l-badge-color` | `white` | 徽标文字颜色 |
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| `--l-badge-padding` | `0 3px` | 徽标内边距 |
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| `--l-badge-font-size` | `12px` | 徽标字体大小 |
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| `--l-badge-font-weight` | `bold` | 徽标字体粗细 |
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| `--l-badge-border-width` | `1px` | 徽标边框宽度 |
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| `--l-badge-border-color` | `white` | 徽标边框颜色 |
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| `--l-badge-bg-color` | `$error-color` | 徽标背景色 |
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| `--l-badge-dot-color` | `$error-color` | 小红点颜色 |
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| `--l-badge-dot-size` | `8px` | 小红点大小 |
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| `--l-badge-font` | `-apple-system-font, helvetica neue, arial, sans-serif` | 徽标字体 |
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| `--l-badge-border-radius` | `999px` | 徽标圆角大小 |
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## 支持与赞赏
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如果你觉得本插件解决了你的问题,可以考虑支持作者:
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| 支付宝赞助 | 微信赞助 |
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