feature: 删除无用代码，整理描述

utils/route_util.js

@@ -1,7 +1,6 @@
 module.exports = {
   goBackHomePage: goBackHomePage,
   goBackRoute: goBackRoute,
-  removeRoute: removeRoute,
   jump: jump,
   jumpParam: jumpParam,
   goBack: goBack,
@@ -41,28 +40,12 @@ async function goBack(pages) {
   });
 };
 
-///返回到首页
+///返回到首页，不关闭当前界面
 async function goBackHomePage() {
   const route_constant = require('./route_constant.js');
   await goBackRoute(route_constant.indexRoot);
 };
 
-//移除掉多层级中的某一个
-async function removeRoute(route) {
-  const pages = getCurrentPages();
-  const pageCount = pages.length;
-  console.log("gadfasdfqwerqewrqr===00=" + route);
-  console.log("gadfasdfqwerqewrqr===aaa=" + pageCount);
-  for (var i = pageCount - 1; i > -1; i--) {
-    console.log("gadfasdfqwerqewrqr==11==" + pages[i].route);
-    if (pages[i].route == route) {
-      console.log("gadfasdfqwerqewrqr==22==" + route);
-      pages.remove(route);
-      break;
-    }
-  }
-};
-
 ///返回到某个界面，不替换当前界面
 ///route：pages/index/index
 async function goBackRoute(route) {