Modify code organization

cmdb-ui/src/components/Trend/Trend.vue

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+<template>
+  <div :class="[prefixCls, reverseColor && 'reverse-color' ]">
+    <span>
+      <slot name="term"></slot>
+      <span class="item-text">
+        <slot></slot>
+      </span>
+    </span>
+    <span :class="[flag]"><a-icon :type="`caret-${flag}`"/></span>
+  </div>
+</template>
+
+<script>
+export default {
+  name: 'Trend',
+  props: {
+    prefixCls: {
+      type: String,
+      default: 'ant-pro-trend'
+    },
+    /**
+       * 上升下降标识：up|down
+       */
+    flag: {
+      type: String,
+      required: true
+    },
+    /**
+       * 颜色反转
+       */
+    reverseColor: {
+      type: Boolean,
+      default: false
+    }
+  }
+}
+</script>
+
+<style lang="less" scoped>
+  @import "index";
+</style>

cmdb-ui/src/components/Trend/index.js

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+import Trend from './Trend.vue'
+
+export default Trend

cmdb-ui/src/components/Trend/index.less

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+@import "../index";
+
+@trend-prefix-cls: ~"@{ant-pro-prefix}-trend";
+
+.@{trend-prefix-cls} {
+  display: inline-block;
+  font-size: @font-size-base;
+  line-height: 22px;
+
+  .up,
+  .down {
+    margin-left: 4px;
+    position: relative;
+    top: 1px;
+
+    i {
+      font-size: 12px;
+      transform: scale(0.83);
+    }
+  }
+
+  .item-text {
+    display: inline-block;
+    margin-left: 8px;
+    color: rgba(0,0,0,.85);
+  }
+
+  .up {
+    color: @red-6;
+  }
+  .down {
+    color: @green-6;
+    top: -1px;
+  }
+
+  &.reverse-color .up {
+    color: @green-6;
+  }
+  &.reverse-color .down {
+    color: @red-6;
+  }
+}

cmdb-ui/src/components/Trend/index.md

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+# Trend 趋势标记
+
+趋势符号，标记上升和下降趋势。通常用绿色代表“好”，红色代表“不好”，股票涨跌场景除外。
+
+
+
+引用方式：
+
+```javascript
+import Trend from '@/components/Trend'
+
+export default {
+    components: {
+        Trend
+    }
+}
+```
+
+
+
+## 代码演示  [demo](https://pro.loacg.com/test/home)
+
+```html
+<trend flag="up">5%</trend>
+```
+或
+```html
+<trend flag="up">
+    <span slot="term">工资</span>
+    5%
+</trend>
+```
+或
+```html
+<trend flag="up" term="工资">5%</trend>
+```
+
+
+## API
+
+| 参数      | 说明                                      | 类型         | 默认值 |
+|----------|------------------------------------------|-------------|-------|
+| flag | 上升下降标识：`up|down` | string | - |
+| reverseColor | 颜色反转 | Boolean | false |
+