增加流程页面包括样式

src/utils/Enum/enum.js

@@ -0,0 +1,8 @@
+// 定义枚举
+import Esenum from './index.js'
+// 权限申请
+export const PERMISSION = new Esenum([
+  { label: '预览', value: 0 },
+  { label: '下载', value: 1 },
+  { label: '预览+下载', value: 2 }
+])

src/utils/Enum/index.js

@@ -0,0 +1,103 @@
+export default class EsEunm {
+  constructor (obj) {
+    if (!obj) {
+      return
+    }
+    Object.keys(obj).forEach(key => {
+      const item = obj[key]
+      this.addAll(key, item)
+    })
+    return this
+  }
+
+  /**
+   * 添加枚举
+   * @param key
+   * @param item
+   */
+  addAll (key, item) {
+    this[key] = item
+  }
+
+  /**
+   * 获取到所有的枚举值列表
+   * @return {Array} list集合
+   */
+  getItemList () {
+    const optionList = []
+    for (const key in this) {
+      const item = this[key]
+      const option = {}
+      Object.assign(option, item)
+      option.key = key
+      optionList.push(option)
+    }
+    optionList.sort((a, b) => {
+      const value1 = a.index
+      const value2 = b.index
+      return value1 - value2
+    })
+    return optionList
+  }
+
+  /**
+   * 过滤掉不需要的值
+   * @params {Array,String} val 需要过滤掉的枚举对象的name值
+   * @return {Array} list集合
+   */
+  getFilterItemList (val = []) {
+    let filterList = []
+    let valueArr = [] // 接受参数的整理
+    if (Array.isArray(val)) {
+      valueArr = val
+    } else {
+      valueArr.push(val)
+    }
+    const optionList = this.getItemList() // 得到的是list
+    filterList = optionList.filter(item => {
+      if (valueArr.includes(item.name)) {
+        return false
+      }
+      return true
+    })
+    return filterList
+  }
+
+  /**
+   * 根据name获取到index
+   * @params {String} name 枚举的name值
+   * @return {Number} name对应的index值
+   */
+  nameOfIndex (uname) {
+    if (!uname) {
+      return null
+    }
+    let index = ''
+    const optionList = this.getItemList()
+    optionList.forEach(item => {
+      if (uname.toString() === item.name.toString()) {
+        index = +item.index
+      }
+    })
+    return index
+  }
+
+  /**
+   * 根据index获取到name
+   * @params {Number} index 枚举的index值
+   * @return {String} index对应的name值
+   */
+  indexOfName (index) {
+    if (index == undefined) {
+      return null
+    }
+    let uname = ''
+    const optionList = this.getItemList()
+    optionList.forEach(item => {
+      if (item.index !== undefined && item.index !== null && item.index == index) {
+        uname = item.name
+      }
+    })
+    return uname
+  }
+}