获取地址栏参数

/*

功能：获取地址栏参数
使用：getQueryString('str')
代码：this.$getQueryString("order_id");//001002
代码：this.$getQueryString("order_title");//123

http://localhost:9010/index.html?order_id=001002&order_title=123&total_amount=1.99
*/
js:

function getQueryString(name) {
  var search = document.location.href;
  var pattern = new RegExp("[?&]" + name + "\=([^&]+)", "g");
  var matcher = pattern.exec(search);
  var items = null;
  if (null != matcher) {
    try {
      items = decodeURIComponent(decodeURIComponent(matcher[1]));
    } catch (e) {
      try {
        items = decodeURIComponent(matcher[1]);
      } catch (e) {
        items = matcher[1];
      }
    }
  }
  return items;
}

vue:

main.js/

import { getQueryString } from '../static/js/common'
Vue.prototype.$getQueryString = getQueryString

comm.js//
//地址栏获取参数
export const getQueryString = function(name){
  var search = document.location;
  var pattern = new RegExp("[?&]" + name + "\=([^&]+)", "g");
  var matcher = pattern.exec(search);
  var items = null;
  if (null != matcher) {
    try {
      items = decodeURIComponent(decodeURIComponent(matcher[1]));
    } catch (e) {
      try {
        items = decodeURIComponent(matcher[1]);
      } catch (e) {
        items = matcher[1];
      }
    }
  }
  return items;
}