From c99cad106ef5be9f818e45d385dfdcec29ce19e5 Mon Sep 17 00:00:00 2001
From: hanbaoshan <hanbaoshan@aiotlink.com>
Date: 星期四, 03 十二月 2020 16:52:24 +0800
Subject: [PATCH] 修复绘制多边形撤销错误的bug

---
 src/scripts/validate.ts |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/src/scripts/validate.ts b/src/scripts/validate.ts
index 4f077e0..6db86d7 100644
--- a/src/scripts/validate.ts
+++ b/src/scripts/validate.ts
@@ -92,4 +92,16 @@
 export function vaildHost(str) {
   let re = /^(?=^.{3,255}$)(http(s)?:\/\/)?(www\.)?[a-zA-Z0-9][-a-zA-Z0-9]{0,62}(\.[a-zA-Z0-9][-a-zA-Z0-9]{0,62})+(:\d+)*(\/\w+\.\w+)*$/
   return re.test(str)
+}
+
+//鏍¢獙鑷劧鏁�(闈炶礋鏁存暟)
+export function isNonnegativeInteger(rule, value, callback) {
+  if(!value){
+    return callback(new Error('杈撳叆涓嶈兘涓虹┖'));
+  }
+  const reg = /^\d+$/;
+  if(!reg.test(value)){
+    return callback(new Error('璇疯緭鍏ラ潪璐熸暣鏁�'));
+  }
+  return callback()
 }
\ No newline at end of file

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