时间轴 Timeline 
垂直展示的时间流信息
何时使用 
- 当有一系列信息需按时间排列时
 - 需要有一条时间轴进行视觉上的串联时
 
基本使用 
Create a services site 2023-05-24
Solve initial network problems 1 Solve initial network problems 2 2023-05-24
Technical testing 2023-05-24
Network problems being solved 2023-05-24
Network problems being solved 2
Show Code
vue
<script setup lang="ts">
import { ref } from 'vue'
import type { TimelineItem } from 'composed-ui'
const timelineItems = ref<TimelineItem[]>([
  {
    desc: 'Create a services site 2023-05-24',
    color: 'green'
  },
  {
    desc: 'Solve initial network problems 1 Solve initial network problems 2 2023-05-24',
    color: 'red'
  },
  {
    desc: 'Technical testing 2023-05-24',
    color: 'blue'
  },
  {
    desc: 'Network problems being solved 2023-05-24'
  },
  {
    desc: 'Network problems being solved 2',
    color: 'gray'
  }
])
</script>
<template>
  <Timeline :items="timelineItems" />
</template>自定义样式 
Create a services site 2023-05-24
Solve initial network problems 1 Solve initial network problems 2 2023-05-24
Create a services site
Network problems being solved 2023-05-24
Network problems being solved 2
Show Code
vue
<script setup lang="ts">
import { ref } from 'vue'
import { ClockCircleOutlined } from '@ant-design/icons-vue'
import type { TimelineItem } from 'composed-ui'
const timelineItems = ref<TimelineItem[]>([
  {
    desc: 'Create a services site 2023-05-24',
    color: 'green'
  },
  {
    desc: 'Solve initial network problems 1 Solve initial network problems 2 2023-05-24',
    color: 'red'
  },
  {
    desc: 'Technical testing 2023-05-24',
    color: 'blue'
  },
  {
    desc: 'Network problems being solved 2023-05-24'
  },
  {
    desc: 'Network problems being solved 2',
    color: 'gray'
  }
])
</script>
<template>
  <Timeline :items="timelineItems">
    <template #dot="{ index }">
      <span class="big-dot" v-if="index === 2"></span>
      <ClockCircleOutlined v-if="index === 3" style="font-size: 16px; color: #1668dc; background: #fff; border-radius: 50%;" />
    </template>
    <template #desc="{ index }">
      <p class="desc" v-if="index === 2">Create a services site</p>
    </template>
  </Timeline>
</template>
<style lang="less" scoped>
.big-dot {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 4px solid #1677ff;
  border-radius: 50%;
  background: #FFF;
}
.desc {
  font-size: 16px;
  font-weight: 500;
}
</style>使用虚线 
Create a services site 2023-05-24
Solve initial network problems 1 Solve initial network problems 2 2023-05-24
Technical testing 2023-05-24
Network problems being solved 2023-05-24
Network problems being solved 2
Show Code
vue
<script setup lang="ts">
import { ref } from 'vue'
import type { TimelineItem } from 'composed-ui'
const timelineItems = ref<TimelineItem[]>([
  {
    desc: 'Create a services site 2023-05-24',
    color: 'green'
  },
  {
    desc: 'Solve initial network problems 1 Solve initial network problems 2 2023-05-24',
    color: 'red'
  },
  {
    desc: 'Technical testing 2023-05-24',
    color: 'blue'
  },
  {
    desc: 'Network problems being solved 2023-05-24'
  },
  {
    desc: 'Network problems being solved 2',
    color: 'gray'
  }
])
</script>
<template>
  <Timeline :items="timelineItems" line-style="dashed" />
</template>右侧时间轴点 
Create a services site 2023-05-24
Solve initial network problems 1 Solve initial network problems 2 2023-05-24
Technical testing 2023-05-24
Network problems being solved 2023-05-24
Network problems being solved 2
Show Code
vue
<script setup lang="ts">
import { ref } from 'vue'
import type { TimelineItem } from 'composed-ui'
const timelineItems = ref<TimelineItem[]>([
  {
    desc: 'Create a services site 2023-05-24',
    color: 'green'
  },
  {
    desc: 'Solve initial network problems 1 Solve initial network problems 2 2023-05-24',
    color: 'red'
  },
  {
    desc: 'Technical testing 2023-05-24',
    color: 'blue'
  },
  {
    desc: 'Network problems being solved 2023-05-24'
  },
  {
    desc: 'Network problems being solved 2',
    color: 'gray'
  }
])
</script>
<template>
  <Timeline :items="timelineItems" mode="right" />
</template>中间时间轴点 
内容从左边开始交替展现
Create a services site 2023-05-24
Solve initial network problems 1 Solve initial network problems 2 2023-05-24
Technical testing 2023-05-24
Network problems being solved 2023-05-24
Network problems being solved 2
Show Code
vue
<script setup lang="ts">
import { ref } from 'vue'
import type { TimelineItem } from 'composed-ui'
const timelineItems = ref<TimelineItem[]>([
  {
    desc: 'Create a services site 2023-05-24',
    color: 'green'
  },
  {
    desc: 'Solve initial network problems 1 Solve initial network problems 2 2023-05-24',
    color: 'red'
  },
  {
    desc: 'Technical testing 2023-05-24',
    color: 'blue'
  },
  {
    desc: 'Network problems being solved 2023-05-24'
  },
  {
    desc: 'Network problems being solved 2',
    color: 'gray'
  }
])
</script>
<template>
  <Timeline :items="timelineItems" mode="center">
    <template #dot="{ index }">
      <span class="big-dot" v-if="index===2"></span>
    </template>
  </Timeline>
</template>内容从右边开始交替展现
Create a services site 2023-05-24
Solve initial network problems 1 Solve initial network problems 2 2023-05-24
Technical testing 2023-05-24
Network problems being solved 2023-05-24
Network problems being solved 2
Show Code
vue
<script setup lang="ts">
import { ref } from 'vue'
import type { TimelineItem } from 'composed-ui'
const timelineItems = ref<TimelineItem[]>([
  {
    desc: 'Create a services site 2023-05-24',
    color: 'green'
  },
  {
    desc: 'Solve initial network problems 1 Solve initial network problems 2 2023-05-24',
    color: 'red'
  },
  {
    desc: 'Technical testing 2023-05-24',
    color: 'blue'
  },
  {
    desc: 'Network problems being solved 2023-05-24'
  },
  {
    desc: 'Network problems being solved 2',
    color: 'gray'
  }
])
</script>
<template>
  <Timeline :items="timelineItems" mode="center" position="right">
    <template #dot="{ index }">
      <span class="big-dot" v-if="index===2"></span>
    </template>
  </Timeline>
</template>APIs 
Timeline 
| 参数 | 说明 | 类型 | 默认值 | 
|---|---|---|---|
| items | 时间轴内容数组 | Item[] | [] | 
| width | 时间轴区域总宽度,单位 px | number | string | '100%' | 
| lineStyle | 时间线样式 | 'solid' | 'dashed' | 'dotted' | 'solid' | 
| mode | 通过设置 mode 可以改变时间轴和内容的相对位置 | 'left' | 'center' | 'right' | 'left' | 
| position | 当 mode 为 center 时,内容交替展现,内容从左边(left)开始或者右边(right)开始展现 | 'left' | 'right' | 'left' | 
Item Type 
| 名称 | 说明 | 类型 | 默认值 | 
|---|---|---|---|
| desc | 文字描述 | string | slot | undefined | 
| color? | 圆圈颜色 | 'blue' | 'green' | 'red' | 'gray' | string | 'blue' | 
Slots 
| 名称 | 说明 | 类型 | 
|---|---|---|
| dot | 自定义时间轴点 | v-slot:dot="{ item, index }" | 
| desc | 自定义文字描述 | v-slot:desc="{ item, index }" |