[Improvement] Reorganize demos (#1052)

packages/button/demo/index.vue

@@ -0,0 +1,109 @@
+<template>
+  <demo-section>
+    <demo-block :title="$t('title1')">
+      <van-button type="default">{{ $t('default') }}</van-button>
+      <van-button type="primary">{{ $t('primary') }}</van-button>
+      <van-button type="danger">{{ $t('danger') }}</van-button>
+    </demo-block>
+
+    <demo-block :title="$t('title2')">
+      <van-button size="large">{{ $t('large') }}</van-button>
+      <van-button size="normal">{{ $t('normal') }}</van-button>
+      <van-button size="small">{{ $t('small') }}</van-button>
+      <van-button size="mini">{{ $t('mini') }}</van-button>
+    </demo-block>
+
+    <demo-block :title="$t('disabled')">
+      <van-button disabled>{{ $t('disabled') }}</van-button>
+    </demo-block>
+
+    <demo-block :title="$t('title3')">
+      <van-button loading />
+      <van-button loading type="primary" />
+    </demo-block>
+
+    <demo-block :title="$t('title4')">
+      <van-button tag="a" href="https://www.youzan.com" target="_blank">
+        {{ $t('button') }}
+      </van-button>
+    </demo-block>
+
+    <demo-block :title="$t('title5')">
+      <van-button type="primary" bottom-action>{{ $t('button') }}</van-button>
+
+      <van-row>
+        <van-col span="12">
+          <van-button bottom-action>{{ $t('button') }}</van-button>
+        </van-col>
+        <van-col span="12">
+          <van-button type="primary" bottom-action>{{ $t('button') }}</van-button>
+        </van-col>
+      </van-row>
+    </demo-block>
+  </demo-section>
+</template>
+
+<script>
+export default {
+  i18n: {
+    'zh-CN': {
+      title1: '按钮类型',
+      title2: '按钮尺寸',
+      title3: '加载状态',
+      title4: '自定义按钮标签',
+      title5: '页面底部操作按钮',
+      default: '默认按钮',
+      primary: '主要按钮',
+      danger: '危险按钮',
+      large: '大号按钮',
+      normal: '普通按钮',
+      small: '小型按钮',
+      mini: '迷你按钮'
+    },
+    'en-US': {
+      title1: 'Type',
+      title2: 'Size',
+      title3: 'Loading',
+      title4: 'Custom Tag',
+      title5: 'Action Button',
+      default: 'Default',
+      primary: 'Primary',
+      danger: 'Danger',
+      large: 'Large',
+      normal: 'Normal',
+      small: 'Small',
+      mini: 'Mini'
+    }
+  }
+};
+</script>
+
+<style lang="postcss">
+.demo-button {
+  .van-button {
+    user-select: none;
+
+    &--large,
+    &--bottom-action {
+      margin-bottom: 15px;
+    }
+
+    &--small,
+    &--normal {
+      margin-right: 10px;
+    }
+
+    .van-loading {
+      margin: 0 18px;
+    }
+  }
+
+  .van-doc-demo-block {
+    padding: 0 15px;
+  }
+
+  .van-doc-demo-block__title {
+    padding-left: 0;
+  }
+}
+</style>