更新

styledemo/frmmain.cpp

@@ -1,4 +1,5 @@
-#include "frmmain.h"
+#pragma execution_character_set("utf-8")
+#include "frmmain.h"
 #include "ui_frmmain.h"
 #include "qfile.h"
 #include "qtranslator.h"
@@ -15,6 +16,12 @@ frmMain::~frmMain()
     delete ui;
 }
 
+void frmMain::showEvent(QShowEvent *)
+{
+    int width = ui->tabConfig->width() / ui->tabConfig->count() - 20;
+    ui->tabConfig->setStyleSheet(QString("QTabBar::tab{min-width:%1px;}").arg(width));
+}
+
 void frmMain::initForm()
 {
     this->initTableWidget();