From 285ac7cbd85a00143ef696447cc32706abf02e1f Mon Sep 17 00:00:00 2001
From: xufenglei <xufenglei>
Date: Wed, 07 Mar 2018 09:23:42 +0800
Subject: [PATCH] 优化

---
 src/app/business/enum/patterns.enum.ts |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/src/app/business/enum/patterns.enum.ts b/src/app/business/enum/patterns.enum.ts
index ce81f20..5772b61 100644
--- a/src/app/business/enum/patterns.enum.ts
+++ b/src/app/business/enum/patterns.enum.ts
@@ -1,3 +1,3 @@
 export enum patterns{
-    num = '\\d+(\\.\\d+)?'
+     num = '(\\-?)\\d+(\\.\\d+)?'
 } 

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