From 1bc48f1743add1c97c82917503e51fb685626e31 Mon Sep 17 00:00:00 2001
From: 2betop <2betop.cn@gmail.com>
Date: Fri, 6 Mar 2020 17:43:52 +0800
Subject: [PATCH] =?UTF-8?q?equals=20=E4=BC=98=E5=8C=96?=
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---
 src/utils/tpl-builtin.ts | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/utils/tpl-builtin.ts b/src/utils/tpl-builtin.ts
index 86a6a0fb0..901a90c61 100644
--- a/src/utils/tpl-builtin.ts
+++ b/src/utils/tpl-builtin.ts
@@ -244,11 +244,10 @@ export const filters: {
           ? RegExp.$2
           : resolveVariable(arg1, this as any)
         : '';
-      // 比对的值是空时直接返回。
-      if (!arg1) {
+      if (arg1 !== undefined && arg1 !== null) {
         return input;
       }
-      fn = value => arg1 == value;
+      fn = value => arg1 === value;
     } else {
       if (directive !== 'match') {
         directive = 'match';