From b70a08230753853306efc77978904dc914794922 Mon Sep 17 00:00:00 2001
From: satori <huan0016@gmail.com>
Date: Thu, 16 Jan 2025 06:21:14 +0800
Subject: [PATCH] =?UTF-8?q?=E9=80=80=E6=A0=BC=E9=94=AE?=
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---
 cursor.js | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/cursor.js b/cursor.js
index f6afd9f..91e29b4 100644
--- a/cursor.js
+++ b/cursor.js
@@ -100,6 +100,14 @@ export class Cursor {
             this.insertIndex = Math.max(0, Math.min(this.targetNode.textContent.length, this.insertIndex + 1))
             return this.updatePosition(this.getBoundingClientRect())
         }
+        if (key === "Backspace") {
+            const text = this.targetNode.textContent
+            const left = text.slice(0, Math.max(0, this.insertIndex - 1))
+            const right = text.slice(this.insertIndex)
+            this.targetNode.textContent = left + right
+            this.insertIndex = Math.max(0, this.insertIndex - 1)
+            return this.updatePosition(this.getBoundingClientRect())
+        }
     }
 }