更新代码

other/echartgauge/main.cpp

@@ -6,6 +6,7 @@
 int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
+    a.setFont(QFont("Microsoft Yahei", 9));
 
     Widget w;
     w.setWindowTitle("Echart图表JS交互示例 (QQ: 517216493 WX: feiyangqingyun)");

other/lineeditnext/main.cpp

@@ -6,6 +6,7 @@
 int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
+    a.setFont(QFont("Microsoft Yahei", 9));
 
     Widget w;
     w.setWindowTitle("回车自动跳转 (QQ: 517216493 WX: feiyangqingyun)");

other/lineeditnext/widget.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>400</width>
-    <height>300</height>
+    <width>800</width>
+    <height>600</height>
    </rect>
   </property>
   <widget class="QLineEdit" name="lineEdit1">
@@ -15,30 +15,39 @@
     <rect>
      <x>10</x>
      <y>10</y>
-     <width>113</width>
+     <width>181</width>
      <height>20</height>
     </rect>
    </property>
+   <property name="text">
+    <string>Qt自定义控件大全</string>
+   </property>
   </widget>
   <widget class="QLineEdit" name="lineEdit2">
    <property name="geometry">
     <rect>
      <x>10</x>
      <y>40</y>
-     <width>113</width>
+     <width>181</width>
      <height>20</height>
     </rect>
    </property>
+   <property name="text">
+    <string>QQ：517216493</string>
+   </property>
   </widget>
   <widget class="QLineEdit" name="lineEdit3">
    <property name="geometry">
     <rect>
      <x>10</x>
      <y>70</y>
-     <width>113</width>
+     <width>181</width>
      <height>20</height>
     </rect>
    </property>
+   <property name="text">
+    <string>WX：feiyangqingyun</string>
+   </property>
   </widget>
  </widget>
  <layoutdefault spacing="6" margin="11"/>

other/mouseline/main.cpp

@@ -6,6 +6,7 @@
 int main(int argc, char *argv[])
 {
     QApplication a(argc, argv);
+    a.setFont(QFont("Microsoft Yahei", 9));
 
     Widget w;
     w.setWindowTitle("鼠标十字线 (QQ: 517216493 WX: feiyangqingyun)");

other/mouseline/widget.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>400</width>
-    <height>300</height>
+    <width>800</width>
+    <height>600</height>
    </rect>
   </property>
   <property name="windowTitle">