From 9a78e2662cba326a4ba0831a1ef580ff1ddd4810 Mon Sep 17 00:00:00 2001
From: zsmj <zsmj1994@gmail.com>
Date: Wed, 23 Feb 2022 17:46:47 +0800
Subject: [PATCH] =?UTF-8?q?=E6=97=A0JIRA=20=E4=B8=A5=E6=A0=BC=E6=A8=A1?=
 =?UTF-8?q?=E5=BC=8F?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/base/single/input/file.js | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/base/single/input/file.js b/src/base/single/input/file.js
index e9b1a5a2a..50ec58bdc 100644
--- a/src/base/single/input/file.js
+++ b/src/base/single/input/file.js
@@ -333,11 +333,10 @@
                 if (isFunction(handler.onloadstart)) {
                     handler.onloadstart(rpe, {});
                 }
-                with (document.body || document.documentElement) {
-                    appendChild(iframe);
-                    appendChild(form);
-                    form.submit();
-                }
+                var d = document.body || document.documentElement;
+                d.appendChild(iframe);
+                d.appendChild(form);
+                form.submit();
 
                 return handler;
             };
@@ -652,7 +651,7 @@
             });
         },
 
-        setMaxFileLength: function(v) {
+        setMaxFileLength: function (v) {
             this.options.maxLength = v;
             if (this.wrap) {
                 this.wrap.maxLength = v;