引入
import Vue from vue;
import { Button } from vant;
Vue.use(Button);
代码演示
按钮类型
支持default、primary、info、warning、danger五种类型，默认为default
<van-button type="default">默认按钮</van-button>
<van-button type="primary">主要按钮</van-button>
<van-button type="info">信息按钮</van-button>
<van-button type="warning">警告按钮</van-button>
<van-button type="danger">危险按钮</van-button>
朴素按钮
通过plain属性将按钮设置为朴素按钮，朴素按钮的文字为按钮颜色，背景为白色。
<van-button plain type="primary">朴素按钮</van-button>
<van-button plain type="info">朴素按钮</van-button>
细边框
设置hairline属性可以开启 0.5px 边框，基于伪类实现
<van-button plain hairline type="primary">细边框按钮</van-button>
<van-button plain hairline type="info">细边框按钮</van-button>
禁用状态
通过disabled属性来禁用按钮，禁用状态下按钮不可点击
<van-button disabled type="primary">禁用状态</van-button>
<van-button disabled type="info">禁用状态</van-button>
加载状态
通过loading属性设置按钮为加载状态，加载状态下默认会隐藏按钮文字，可以通过loading-text设置加载状态下的文字
<van-button loading type="primary" />
<van-button loading type="primary" loading-type="spinner" />
<van-button loading type="info" loading-text="加载中..." />
按钮形状
通过square设置方形按钮，通过round设置圆形按钮
<van-button square type="primary">方形按钮</van-button>
<van-button round type="info">圆形按钮</van-button>
图标按钮
通过icon属性设置按钮图标，支持 Icon 组件里的所有图标，也可以传入图标 URL
<van-button icon="star-o" type="primary" />
<van-button icon="star-o" type="primary">按钮</van-button>
<van-button icon="https://img.yzcdn.cn/vant/logo.png" type="info">按钮</van-button>
按钮尺寸
支持large、normal、small、mini四种尺寸，默认为normal
<van-button type="primary" size="large">大号按钮</van-button>
<van-button type="primary" size="normal">普通按钮</van-button>
<van-button type="primary" size="small">小型按钮</van-button>
<van-button type="primary" size="mini">迷你按钮</van-button>
块级元素
按钮在默认情况下为行内块级元素，通过block属性可以将按钮的元素类型设置为块级元素
<van-button type="primary" block>块级元素</van-button>
页面导航
可以通过url属性进行 URL 跳转，或通过to属性进行路由跳转
<van-button type="primary" url="/vant/mobile.html">URL 跳转</van-button>
<van-button type="primary" to="index">路由跳转</van-button>
自定义颜色
通过color属性可以自定义按钮的颜色
<van-button color="#7232dd">单色按钮</van-button>
<van-button color="#7232dd" plain>单色按钮</van-button>
<van-button color="linear-gradient(to right, #4bb0ff, #6149f6)">渐变色按钮</van-button>
API
Props
| 参数 | 说明 | 类型 | 默认值 |
|---|---|---|---|
| type | 类型，可选值为 primary info warning danger | string | default |
| size | 尺寸，可选值为 large small mini | string | normal |
| text | 按钮文字 | string | – |
color v2.1.8 | 按钮颜色，支持传入linear-gradient渐变色 | string | – |
| icon | 左侧 图标名称 或图片链接 | string | – |
| tag | HTML 标签 | string | button |
| native-type | 原生 button 标签 type 属性 | string | – |
| block | 是否为块级元素 | boolean | false |
| plain | 是否为朴素按钮 | boolean | false |
| square | 是否为方形按钮 | boolean | false |
| round | 是否为圆形按钮 | boolean | false |
| disabled | 是否禁用按钮 | boolean | false |
| hairline | 是否使用 0.5px 边框 | boolean | false |
| loading | 是否显示为加载状态 | boolean | false |
| loading-text | 加载状态提示文字 | string | – |
| loading-type | 加载图标类型，可选值为spinner | string | circular |
| loading-size | 加载图标大小 | string | 20px |
| url | 点击后跳转的链接地址 | string | – |
| to | 点击后跳转的目标路由对象，同 vue-router 的 to 属性 | string | object | – |
| replace | 是否在跳转时替换当前页面历史 | boolean | false |
Events
| 事件名 | 说明 | 回调参数 |
|---|---|---|
| click | 点击按钮，且按钮状态不为加载或禁用时触发 | event: Event |
| touchstart | 开始触摸按钮时触发 | event: TouchEvent |
以下是一个简单示例：
<!DOCTYPE html>
<html lang="zh">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<meta http-equiv="X-UA-Compatible" content="ie=edge" />
<title>W3Cschool()</title>
<!-- 引入样式 -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/vant@2.10/lib/index.css" rel="external nofollow" target="_blank" />
<!-- 引入组件 -->
<script src="https://cdn.jsdelivr.net/npm/vue@2.6/dist/vue.min.js" rel="external nofollow" ></script>
<script src="https://cdn.jsdelivr.net/npm/vant@2.10/lib/vant.min.js" rel="external nofollow" ></script>
</head>
<body>
<div id="app">
<div>
<p>按钮类型</p>
<van-button type="primary">主要按钮</van-button>
<van-button type="info">信息按钮</van-button>
<van-button type="default">默认按钮</van-button>
<van-button type="danger">危险按钮</van-button>
<van-button type="warning">警告按钮</van-button>
</div>
<div>
<p>朴素按钮</p>
<van-button plain type="primary">朴素按钮</van-button>
<van-button plain type="info">朴素按钮</van-button>
</div>
<div>
<p>细边框</p>
<van-button plain hairline type="primary">细边框按钮</van-button>
<van-button plain hairline type="info">细边框按钮</van-button>
</div>
<div>
<p>禁用状态</p>
<van-button disabled type="primary">禁用状态</van-button>
<van-button disabled type="info">禁用状态</van-button>
</div>
<div>
<p>加载状态</p>
<van-button loading type="primary" />
<van-button loading type="primary" loading-type="spinner" />
<van-button loading type="info" loading-text="加载中..." />
</div>
<div>
<p>按钮形状</p>
<van-button square type="primary">方形按钮</van-button>
<van-button round type="info">圆形按钮</van-button>
</div>
</div>
</body>
<script>
var app = new Vue({
el: #app,
data: {
},
methods: {
},
created() {
},
})
</script>
</html>
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