fix: remove encodeQueryString

src/core/helpers/protocol/route.js

 import getRealRoute from '../get-real-route'
 
-function encodeQueryString (url) {
-  if (typeof url === 'string') {
-    const urls = url.split('?')
-
-    url = urls[0]
-
-    const params = [];
-    (urls[1] || '').split('&').forEach(function (pair) {
-      if (pair) {
-        const pairs = pair.split('=')
-        params.push(pairs[0] + '=' + encodeURIComponent(pairs[1]))
-      }
-    })
-
-    return params.length ? url + '?' + params.join('&') : url
-  }
-  return url
-}
-
 function createValidator (type) {
   return function validator (url, params) {
     // 格式化为绝对路径路由
@@ -55,9 +36,6 @@ function createValidator (type) {
     if (routeOptions.meta.isEntry) {
       url = url.replace(routeOptions.alias, '/')
     }
-
-    // 参数格式化
-    params.url = encodeQueryString(url)
   }
 }