From 87b61dadaa5a82ff460f869c4b0498db0de70e85 Mon Sep 17 00:00:00 2001
From: cutefishd <cutefishos@foxmail.com>
Date: Mon, 29 Mar 2021 17:05:05 +0800
Subject: [PATCH] Fix symbol error

---
 calcengine.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/calcengine.cpp b/calcengine.cpp
index ee2e417..342b169 100644
--- a/calcengine.cpp
+++ b/calcengine.cpp
@@ -28,7 +28,13 @@ CalcEngine::CalcEngine(QObject *parent)
 
 QString CalcEngine::eval(const QString &expr)
 {
-    m_evaluator->setExpression(expr);
+    QString text = expr;
+    text = text.replace("＋", "+");
+    text = text.replace("－", "-");
+    text = text.replace("×", "*");
+    text = text.replace("÷", "/");
+
+    m_evaluator->setExpression(text);
     m_evaluator->eval();
 
     if (m_evaluator->error().isEmpty()) {