add(MyButton): 新增按钮组件
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docs/vue3组件文档.md
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docs/vue3组件文档.md
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# 📚 MyButton
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## 🏷️ 1. 组件概览
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### 基础信息
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| **属性** | **值** |
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| ------------ | ---------------------------------------------------------- |
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| **组件名称** | `MyButton` |
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| **文件路径** | `@/components/MyButton.vue` |
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| **用途** | 封装项目中的所有交互按钮，提供统一的样式、交互状态和动画。 |
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| **版本** | v1.0.0 |
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| **核心依赖** | `feather-icons` (需要父组件或全局初始化) |
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### 引入方式
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JavaScript
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```
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import MyButton from '@/components/MyButton.vue';
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```
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## 💡 2. 使用示例
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### 基础用法（Primary Variant）
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HTML
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```
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<MyButton>保存配置</MyButton>
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<MyButton variant="primary">
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<i data-feather="send"></i>
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发送邮件
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</MyButton>
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```
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### 状态和事件绑定
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HTML
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```
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<MyButton variant="secondary" :disabled="isSaving">
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取消
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</MyButton>
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<MyButton variant="danger" :loading="isDeleting" @click="handleDelete">
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删除数据
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</MyButton>
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```
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## ⚙️ 3. Props 属性说明 (API)
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| **名称 (Prop Name)** | **类型 (Type)** | **可选值/说明** | **默认值 (Default)** | **描述** |
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| -------------------- | --------------- | ------------------------------------------------------------ | -------------------- | -------------------------------------------------------- |
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| `variant` | `String` | `primary` (主色调), `secondary` (次要/灰色), `danger` (危险/红色), `text` (纯文本链接样式) | `'primary'` | 定义按钮的外观和主题颜色。 |
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| `disabled` | `Boolean` | — | `false` | 明确禁用按钮，移除点击交互和视觉提示。 |
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| `loading` | `Boolean` | — | `false` | 设置为 `true` 时，按钮显示加载状态，并自动应用禁用样式。 |
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## 🧩 4. 插槽说明 (Slots)
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| **名称 (Slot Name)** | **用途** | **插槽 Prop** | **示例用法** |
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| -------------------- | ------------------------------------------ | ------------- | --------------------------------- |
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| **默认** (`default`) | 用于插入按钮的**文本内容**或其他核心元素。 | 无 | `<MyButton> 按钮文本 </MyButton>` |
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## ⚡ 5. 事件说明 (Events)
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| **名称 (Event Name)** | **参数 (Payload)** | **描述** |
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| --------------------- | --------------------- | ------------------------------------------------------------ |
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| `@click` | `(event: MouseEvent)` | 按钮被点击时触发。由于使用了 `v-bind="attrs"`，此事件是透传自内部 `<button>`。 |
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# 📚 IconInput
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## 🏷️ 1. 组件概览
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### 基础信息
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| **属性** | **值** |
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| ------------ | ------------------------------------------------------------ |
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| **组件名称** | `IconInput` |
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| **文件路径** | `@/components/IconInput.vue` |
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| **用途** | 封装带图标的输入框，支持 `v-model` 双向绑定，并提供聚焦时图标颜色变化等高级交互。 |
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| **版本** | v1.0.0 |
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| **核心依赖** | `feather-icons` (需要在项目中安装) |
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| **特性** | 支持 `v-model`，自动集成 Feather Icons。 |
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### 引入方式
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JavaScript
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```
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import IconInput from '@/components/IconInput.vue';
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```
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## 💡 2. 使用示例
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### 基础用法（双向绑定）
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HTML
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```
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<template>
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<div>
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<IconInput
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v-model="username"
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lab="用户名"
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icon-name="user"
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placeholder="请输入用户名"
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type="text"
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/>
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<IconInput
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v-model="password"
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lab="密码"
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icon-name="lock"
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placeholder="请输入密码"
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type="password"
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/>
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<p>当前用户名: {{ username }}</p>
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</div>
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</template>
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<script setup>
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import { ref } from 'vue';
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import CustomInput from './CustomInput.vue';
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const username = ref('');
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const password = ref('');
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</script>
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```
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## ⚙️ 3. Props 属性说明 (API)
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| **名称 (Prop Name)** | **类型 (Type)** | **可选值/说明** | **默认值 (Default)** | **描述** |
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| -------------------- | --------------- | ------------------------------------------------------------ | -------------------- | -------------------------------------------- |
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| `v-model` 绑定 | 见 `modelValue` | — | — | **使用标准 `v-model` 语法实现双向绑定。** |
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| `modelValue` | `String` | — | `''` | (内部 Prop) `v-model` 绑定传入的值。 |
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| `lab` | `String` | — | `'输入框'` | 输入框上方的标签（Label）文本。 |
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| `placeholder` | `String` | — | `''` | 输入框的占位符文本。 |
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| `type` | `String` | `text`, `password`, `email` 等原生类型 | `'text'` | 设置输入框的 `type` 属性。 |
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| `iconName` | `String` | 任何有效的 [Feather Icon] 名称（例如 `'mail'`, `'user'`, `'lock'`）。 | **无** | **必填项**，用于指定显示在输入框左侧的图标。 |
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## ⚡ 4. 事件说明 (Events)
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| **名称 (Event Name)** | **参数 (Payload)** | **描述** |
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| --------------------- | -------------------- | ------------------------------------------------------------ |
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| `@update:modelValue` | `(newValue: string)` | **(核心事件)** 当输入框的值变化时，触发此事件来更新父组件通过 `v-model` 绑定的数据。 |
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##
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130
frontend/web/src/components/MyButton.vue
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frontend/web/src/components/MyButton.vue
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<template>
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<div id="btn">
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<button
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class="submit-btn"
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:disabled="props.disabled"
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v-bind="attrs"
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:class="[
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`variant-${props.variant}`, // 动态绑定样式类
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{ 'is-loading': props.loading } // 加载状态类
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]"
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>
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<slot></slot>
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</button>
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</div>
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</template>
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<script>
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// 使用 Options API 块设置配置选项
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export default {
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// 阻止父组件透传的属性（如 @click, style, data-*）默认应用到根元素 <div> 上
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inheritAttrs: false
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}
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</script>
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<script setup>
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import { defineProps, useAttrs, onMounted } from 'vue';
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import feather from 'feather-icons'
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const props = defineProps({
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// 按钮样式变体：primary, secondary, danger, text
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'variant': {
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type: String,
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default: 'primary',
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validator: (value) => ['primary', 'secondary', 'danger', 'text'].includes(value)
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},
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// 明确接收 disabled 属性，以便在脚本中控制和类型检查
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'disabled': {
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type: Boolean,
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default: false
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},
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// 加载状态 (可以与 disabled 结合使用)
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'loading': {
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type: Boolean,
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default: false
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}
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})
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// 获取所有未被 props 声明接收的属性 (透传属性)
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const attrs = useAttrs()
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</script>
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<style scoped>
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/* ======================================= */
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/* 基础样式和布局 */
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/* ======================================= */
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.submit-btn {
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margin-top: 10px;
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padding: 12px 20px;
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border: none;
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border-radius: 8px;
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font-weight: 600;
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font-size: 15px;
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cursor: pointer;
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/* 布局：使用 Flex 确保图标和文本对齐 */
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display: inline-flex;
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align-items: center;
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justify-content: center;
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gap: 8px; /* 文本和图标之间的间距 */
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transition: all 0.2s, transform 0.1s;
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}
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/* 交互状态 */
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.submit-btn:active {
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transform: scale(0.98);
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}
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.submit-btn:disabled,
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.submit-btn.is-loading {
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opacity: 0.6;
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cursor: not-allowed !important;
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pointer-events: none; /* 禁用点击事件 */
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}
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/* ======================================= */
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/* 样式变体 (Variants) */
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/* ======================================= */
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/* --- 1. Primary (主色调) --- */
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.variant-primary {
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background: #4f46e5; /* Indigo 品牌蓝 */
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color: white;
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}
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.variant-primary:hover {
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background: #4338ca;
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}
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/* --- 2. Secondary (次要/灰色调) --- */
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.variant-secondary {
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background: #e2e8f0; /* Slate 浅灰 */
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color: #1e293b;
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}
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.variant-secondary:hover {
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background: #cbd5e1;
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}
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/* --- 3. Danger (危险/红色调) --- */
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.variant-danger {
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background: #ef4444; /* Red 红色 */
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color: white;
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}
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.variant-danger:hover {
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background: #dc2626;
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}
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/* --- 4. Text (文本按钮/无背景) --- */
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.variant-text {
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background: transparent;
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color: #4f46e5;
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padding: 10px 12px; /* 减小 padding 以适应文本按钮 */
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}
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.variant-text:hover {
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text-decoration: underline;
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background: transparent;
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color: #4338ca;
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}
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</style>
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<div id="Test">
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<MyInput icon-name="user"></MyInput>
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<MyButton >登录...</MyButton>
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</div>
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</template>
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<script setup>
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import MyInput from '@/components/MyInput.vue';
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import MyInput from '@/components/IconInput.vue';
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import MyButton from '@/components/MyButton.vue';
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</script>
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<style scoped>
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#Test {
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width: 100%;
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height: 100%;
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background-color: white;
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}
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</style>
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