feat: 添加progress

packages/progress/README.md

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+# @youzan/<%= name %>
+
+!!! 请在此处填写你的文档最简单描述 !!!
+
+[![version][version-image]][download-url]
+[![download][download-image]][download-url]
+
+[version-image]: http://npm.qima-inc.com/badge/v/@youzan/<%= name %>.svg?style=flat-square
+[download-image]: http://npm.qima-inc.com/badge/d/@youzan/<%= name %>.svg?style=flat-square
+[download-url]: http://npm.qima-inc.com/package/@youzan/<%= name %>
+
+## Demo
+
+## Usage
+
+## API
+
+| 参数       | 说明      | 类型       | 默认值       | 可选值       |
+|-----------|-----------|-----------|-------------|-------------|
+| className | 自定义额外类名 | string  | ''          | ''          |
+
+
+
+
+## License
+[MIT](https://opensource.org/licenses/MIT)

packages/progress/index.js

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+import Progress from './src/progress';
+
+export default Progress;

packages/progress/package.json

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+{
+  "name": "@youzan/zan-switch",
+  "version": "0.0.1",
+  "description": "progress component",
+  "main": "./index.js",
+  "author": "jiangruowei",
+  "license": "MIT",
+  "devDependencies": {},
+  "dependencies": {}
+}

packages/progress/src/progress.vue

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+<template>
+  <div class="zan-progress">
+    <div class="zan-progress__bar">
+      <span class="zan-progress__bar__finished-portion" :style="{backgroundColor: componentColor, width: percentage + '%'}"></span>
+      <span class="zan-progress__bar__pivot" :style="pivotStyle">
+        {{pivotText}}
+      </span>
+    </div>
+  </div>
+</template>
+
+<script>
+/**
+ * zan-progress
+ * @module components/progress
+ * @desc 开关
+ * @param {boolean} [inactive=false] - 是否置灰
+ * @param {number} [percentage=0] - 进度百分比
+ * @param {string} [pivotText=percentage] - 进度条显示文字
+ * @param {string} [color='#38f'] - 进度条颜色
+ * @param {string} [textColor='#fff'] - 进度条文字颜色
+ *
+ * @example
+ * <zan-switch checked="true" disabled="false"></zan-switch>
+ */
+export default {
+  name: 'zan-progress',
+
+  props: {
+    percentage: {
+      type: Number,
+      default: 0,
+      validate(value) {
+        return value <= 100 && value >= 0;
+      }
+    },
+    inactive: {
+      type: Boolean,
+      default: false
+    },
+    pivotText: {
+      type: String,
+      default: function() {
+        return this.percentage.toString() + '%';
+      }
+    },
+    color: {
+      type: String,
+      default: '#38f'
+    },
+    textColor: {
+      type: String,
+      default: '#fff'
+    }
+  },
+
+  computed: {
+    componentColor() {
+      return this.inactive ? '#cacaca' : this.color;
+    },
+    pivotStyle() {
+      let pivotStyle = {
+        backgroundColor: this.componentColor,
+        color: this.textColor,
+        left: this.percentage + '%',
+        marginLeft: '-14px'
+      }
+      console.log(this.percentage);
+      if (this.percentage <= 5) {
+        pivotStyle.left = '0%';
+        pivotStyle.marginLeft = '0';
+      } else if (this.percentage >= 95) {
+        pivotStyle.left = '100%';
+        pivotStyle.marginLeft = '-28px';
+      } else {
+        pivotStyle.left = this.percentage + '%';
+        pivotStyle.marginLeft = '-14px';
+      }
+
+      return pivotStyle;
+    }
+  }
+};
+</script>