vue 配置App.js

//注册全局filters函数
//app.js
 import * as filters from './filters' // 全局filter
 //注册全局工具过滤器
 Object.keys(filters).forEach(key=>{
     Vue.filter(key,filters[key])     
 })

//filters.js
export function nFormatter(num, digits) {
  //...
}
export function html2Text(val) {
  //...  
}
export function toThousandslsFilter(num) {
  //...  
}