From f915fab6a80f52d8086f274dca574043cef93ead Mon Sep 17 00:00:00 2001
From: windy <1374721899@qq.com>
Date: Tue, 11 May 2021 14:22:23 +0800
Subject: [PATCH] =?UTF-8?q?BI-86090=20history=E6=8F=90=E4=BE=9B=E6=A3=80?=
 =?UTF-8?q?=E6=B5=8B=E8=B7=AF=E7=94=B1=E6=98=AF=E5=90=A6=E5=B7=B2=E5=AD=98?=
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---
 src/router/router.js        | 11 +++++++++++
 typescript/router/router.ts |  2 ++
 2 files changed, 13 insertions(+)

diff --git a/src/router/router.js b/src/router/router.js
index e22b4167b..279289fc0 100644
--- a/src/router/router.js
+++ b/src/router/router.js
@@ -498,6 +498,17 @@
             this.handlers.unshift({route: route, callback: callback});
         },
 
+        // check route is Exist. if exist, return the route
+        checkRoute: function (route) {
+            for (var i = 0; i < this.handlers.length; i++) {
+                if (this.handlers[i].route.toString() === Router.prototype._routeToRegExp(route).toString()) {
+                    return this.handlers[i];
+                }
+            }
+
+            return null;
+        },
+
         // remove a route match in routes
         unRoute: function (route) {
             var index = _.findIndex(this.handlers, function (handler) {
diff --git a/typescript/router/router.ts b/typescript/router/router.ts
index dea087262..262c9debe 100644
--- a/typescript/router/router.ts
+++ b/typescript/router/router.ts
@@ -26,6 +26,8 @@ export declare class History {
 
     route(route: string, callback: Function): void;
 
+    checkRoute(route: string): { route: string, callback: Function};
+
     unRoute(route: string): void;
 
     checkUrl(e?: Event): void;