[Improvement] Reorganize document (#1066)

packages/progress/en-US.md

@@ -0,0 +1,49 @@
+## Progress
+
+### Install
+``` javascript
+import { Progress } from 'vant';
+
+Vue.use(Progress);
+```
+
+### Usage
+
+#### Basic Usage
+Use 'percentage' prop to set current progress
+
+```html
+<van-progress :percentage="0" />
+<van-progress :percentage="46" />
+<van-progress :percentage="100" />
+```
+
+
+#### Inactive
+
+```html
+<van-progress inactive :percentage="0" />
+<van-progress inactive :percentage="46" />
+<van-progress inactive :percentage="100" />
+```
+
+
+#### Custom Style
+Use `pivot-text` to custom text，use `color` to custom bar color
+
+```html
+<van-progress pivot-text="Red" color="#ed5050" :percentage="26" />
+<van-progress pivot-text="Orange" color="#f60" :percentage="46" />
+<van-progress pivot-text="Yellow" color="#f09000" :percentage="66" />
+```
+
+### API
+
+| Attribute | Description | Type | Default |
+|-----------|-----------|-----------|-------------|
+| inactive | Whether to be gray | `Boolean` | `false` |
+| percentage | Percentage | `Number` | `false` |
+| show-pivot | Whether to show text | `Boolean` | `true` |
+| pivot-text | Text | `String` | percentage |
+| color | Color | `String` | `#38f` |
+| text-color | Text color | `String` | `#fff` |

packages/progress/zh-CN.md

@@ -0,0 +1,51 @@
+## Progress 进度条
+
+### 使用指南
+``` javascript
+import { Progress } from 'vant';
+
+Vue.use(Progress);
+```
+
+### 代码演示
+
+#### 基础用法
+
+进度条默认为蓝色，使用`percentage`属性来设置当前进度
+
+```html
+<van-progress :percentage="0" />
+<van-progress :percentage="46" />
+<van-progress :percentage="100" />
+```
+
+
+#### 进度条置灰
+
+```html
+<van-progress inactive :percentage="0" />
+<van-progress inactive :percentage="46" />
+<van-progress inactive :percentage="100" />
+```
+
+
+#### 样式定制
+
+可以使用`pivot-text`属性自定义文字，`color`属性自定义进度条颜色
+
+```html
+<van-progress pivot-text="红色" color="#ed5050" :percentage="26" />
+<van-progress pivot-text="橙色" color="#f60" :percentage="46" />
+<van-progress pivot-text="黄色" color="#f09000" :percentage="66" />
+```
+
+### API
+
+| 参数 | 说明 | 类型 | 默认值 |
+|-----------|-----------|-----------|-------------|
+| inactive | 是否置灰 | `Boolean` | `false` |
+| percentage | 进度百分比 | `Number` | `false` |
+| show-pivot | 是否显示进度文字 | `Boolean` | `true` |
+| pivot-text | 文字显示 | `String` | 百分比文字 |
+| color | 进度条颜色 | `String` | `#38f` |
+| text-color | 进度条文字颜色 | `String` | `#fff` |