init

src/components/_util/Area.js

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+import Vue from 'vue'
+/**
+ * 省市区
+ */
+export default class Area {
+  /**
+   * 构造器
+   * @param pcaa
+   */
+  constructor (pcaa) {
+    if (!pcaa) {
+      pcaa = Vue.prototype.$Jpcaa
+    }
+    const arr = []
+    const province = pcaa['86']
+    Object.keys(province).map(key => {
+      arr.push({ id: key, text: province[key], pid: '86', index: 1 })
+      const city = pcaa[key]
+      Object.keys(city).map(key2 => {
+        arr.push({ id: key2, text: city[key2], pid: key, index: 2 })
+        const qu = pcaa[key2]
+        if (qu) {
+          Object.keys(qu).map(key3 => {
+            arr.push({ id: key3, text: qu[key3], pid: key2, index: 3 })
+          })
+        }
+      })
+    })
+    this.all = arr
+  }
+
+  get pca () {
+    return this.all
+  }
+
+  getCode (text) {
+    if (!text || text.length === 0) {
+      return ''
+    }
+    for (const item of this.all) {
+      if (item.text === text) {
+        return item.id
+      }
+    }
+  }
+
+  getText (code) {
+    if (!code || code.length === 0) {
+      return ''
+    }
+    const arr = []
+    this.getAreaBycode(code, arr, 3)
+    return arr.join('/')
+  }
+
+  getRealCode (code) {
+    const arr = []
+    this.getPcode(code, arr, 3)
+    return arr
+  }
+
+  getPcode (id, arr, index) {
+    for (const item of this.all) {
+      if (item.id === id && item.index === index) {
+        arr.unshift(id)
+        if (item.pid !== '86') {
+          this.getPcode(item.pid, arr, --index)
+        }
+      }
+    }
+  }
+
+  getAreaBycode (code, arr, index) {
+    for (const item of this.all) {
+      if (item.id === code && item.index === index) {
+        arr.unshift(item.text)
+        if (item.pid !== '86') {
+          this.getAreaBycode(item.pid, arr, --index)
+        }
+      }
+    }
+  }
+}

src/components/_util/StringUtil.js

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+/**
+ * 获取字符串的长度ascii长度为1 中文长度为2
+ * @param str
+ * @returns {number}
+ */
+export const getStrFullLength = (str = '') =>
+  str.split('').reduce((pre, cur) => {
+    const charCode = cur.charCodeAt(0)
+    if (charCode >= 0 && charCode <= 128) {
+      return pre + 1
+    }
+    return pre + 2
+  }, 0)
+
+/**
+ * 给定一个字符串和一个长度,将此字符串按指定长度截取
+ * @param str
+ * @param maxLength
+ * @returns {string}
+ */
+export const cutStrByFullLength = (str = '', maxLength) => {
+  let showLength = 0
+  return str.split('').reduce((pre, cur) => {
+    const charCode = cur.charCodeAt(0)
+    if (charCode >= 0 && charCode <= 128) {
+      showLength += 1
+    } else {
+      showLength += 2
+    }
+    if (showLength <= maxLength) {
+      return pre + cur
+    }
+    return pre
+  }, '')
+}
+
+// 下划线转换驼峰
+export function underLinetoHump (name) {
+  return name.replace(/_(\w)/g, function (all, letter) {
+    return letter.toUpperCase()
+  })
+}
+// 驼峰转换下划线
+export function humptoUnderLine (name) {
+  return name.replace(/([A-Z])/g, '_$1').toLowerCase()
+}

src/components/_util/util.js

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+/**
+ * components util
+ */
+
+/**
+ * 清理空值，对象
+ * @param children
+ * @returns {*[]}
+ */
+export function filterEmpty (children = []) {
+  return children.filter(c => c.tag || (c.text && c.text.trim() !== ''))
+}